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  • How to charge a portable battery power bank. Friends, if you are just thinking about buying a power bank, the first question that arises is how to charge an external battery? From the energy of the sun

How to charge a portable battery power bank. Friends, if you are just thinking about buying a power bank, the first question that arises is how to charge an external battery? From the energy of the sun

A power bank is a device used to charge gadgets in the absence of an electrical network. They are connected by means of a wire connected through the built-in USB port. However, in order to charge other devices, Power bank needs to be charged first.

Going to purchase this device, you should ask how to charge this specific model and how to use it correctly. Despite the ease of operation, any model may have some differences and nuances. For the device to serve for a long time, you need to learn how to properly charge the portable Charger Powered the Bank by looking at the instructions.

From 220V outlet

Main question buyers are interested in: is it possible to charge a power bank from electricity, because this charging method is the most convenient and familiar. To do this, you need to purchase network adapter- you need to buy it separately, it is not included in the Power Bank package.

Since the external battery is designed for smartphones, it is logical to use a telephone charger to charge from the mains. Despite the fact that standard time the charge of an external battery with a capacity of 4000 mah - 5000 mah is 4-5 hours, it is most convenient to plug it in at night. Charging from the mains is much faster than using the USB port.

From computer via usb

The easiest option from which to charge the Power Bank is convenient for every user - a computer. To do this, you just need to connect it to a working device using a cable via a usb connector. Charging occurs during its operation, unnoticed by the owner.

From the energy of the sun

Many users are interested in whether it is possible to charge the Power Bank in the sun. This is the most economical and inexpensive way - you just need to put the device in the sun. However, it is only suitable for those external batteries that have a solar panel.

From car cigarette lighter and other devices

Users are interested in the question of whether it is possible to charge from an outlet in the car. Motorists with a cigarette lighter in their car can charge the Power Bank while the car is moving. Another way to charge is from mobile phone... Appeared on the market mobile gadgets, performing the role, including of an external battery.

How do I know if the external battery is charged?

How to understand that the Power Bank is charged? Standard device has 4 bars, indicating the amount of charge - 25%, 50%, 75%, 100%. O full charge battery is indicated by flashing in the last indicator. However, the simplest budget models can have one or two indicators. When fully charged, the system will turn off the device automatically - there is no need to monitor the charge.

Time directly depends on two factors: battery capacity and charging method. The typical 5000mAh capacity when connected to the mains will take 5 hours to fully saturate. If the capacity is twice as large, the time required for charging will also increase. Other methods are much more time-consuming; you can only experimentally find out how much you need to charge a can from a computer or a car cigarette lighter. For the longest time, the energy "out of the air" is taken by a solar-powered device.

It is necessary to charge the device to a full, 100% charge. However, when this indicator is reached, you should not rush to turn it off - experts recommend leaving it on for about an hour more. During this time, low current "trickle charging" occurs to maintain maximum battery capacity for as long as possible.

You can track drip charging if you install a specially created application for this - for Android and Apple.

There are different opinions on how best to charge the power bank after purchase. Some users claim that this moment does not matter. Manufacturers recommend that the purchased external charger, regardless of its charge level at the time of purchase, be charged up to 100%. That being said, it's important not to ignore trickle charging.

Several charge / discharge cycles at the beginning of operation

When buying a Power Bank, you need to "swing" the battery - completely discharge and charge the battery. The same technique can be used if a faster than usual discharge is noted.

3 or 4 full discharge and charge cycles will be able to overwrite the battery statistics.

Always charge the external battery to 100%

Users and manufacturers agree that modern Li-Ion batteries are devoid of the lack of the previous ones - the memory effect. Nevertheless, experience shows that this effect is still there, although it is less pronounced than with other types of batteries. Therefore, the charging of an external battery can be interrupted only in the most extreme case, and in others - wait for a full 100% charge and withstand a period of trickle charging.

Why can't you completely discharge the battery?

However, it is not recommended to completely discharge the device to zero all the time - this will shorten the battery life.

You need to charge the battery when the charge level drops to 10-20% of the charge.

Depending on the model, you can find out by the indicators, see on the screen or determine by eye by the LED indication.

Sometimes it needs to be discharged
If you do not use the battery for a long time, then ...

If the external charger is not going to be used for a long time, it should be left to "rest" half charged. Fully charging and discharging will negatively affect the service life.

Use original spare parts

What kind of charging to charge Power Bank - any or special? The use of original chargers is extremely important for this device!

If this is not possible, it is important to select those that match the characteristics of the Power Bank. Buying cheap accessories can end up with expensive gadget repairs.

Avoid overheating your device

It must not be charged in direct sunlight (except for models with solar battery d). You also need to make sure that it does not lie on the battery and working gadgets, near the heating battery.

In order for the Power Bank to serve for a long time, it is important to ensure that it does not overheat.

magnitexpert.ru

How to charge an external battery (Power Bank)?

Powerbanks seem to have recently appeared on the market, but today they are owned by a lot of users. No wonder: a small "box" allows you to charge a discharged smartphone, phone, tablet or other gadget away from home. Plus, the Power Bank fits easily into any bag, and there are models that can even be carried in your pocket!

But today it will be not about size. Many users are interested in how to charge an external battery. In fact, everything is very simple, although there are nuances that are worth knowing.

Charging options

First, let's take a look at the charging options.

The first and perhaps the most popular one is from a computer or laptop via a USB port. Connect the Power Bank with one side of the cable, with the other - insert it into the USB port, the device immediately starts charging.

True, charging is not as fast as we would like - it's all about the USB technology in particular.

The second option is charging from the mains. Have you noticed that external batteries are sold without a charger? It is understood that the user will charge the gadget either from the USB port of the computer, or from the charger that comes with the smartphone or tablet. Note that charging from the mains is much faster than from USB.

The third option can be called exotic - charging from the sun's rays. V in this case This assumes that you are using a special solar-powered Power Bank that can in fact be charged with energy from the sun. This is what it looks like:

The fourth option is to charge the Power Bank from your phone or smartphone. Do you think this is a joke? Now there are mobile gadgets that can act as a kind of external battery, which means that they can also be used to charge the Power Bank. Like this.

How long does the external battery charge?

It depends on the capacity of the external battery, as well as on the charging method. The fastest way to charge the gadget is from the mains charger. Average charging time of a 5000 mAh battery from a 1A charger is 5 hours. Accordingly, if the battery has a capacity of 10,000 mAh, charging will take about 10 hours - from 0 to 100 percent.

If you charge the Power Bank in other ways, the charging time can be seriously increased - even several times. Solar batteries are charged from the sun for the longest time.

Features of the Power Bank charge

  • In order for the external battery to gain full capacity, it must be charged to 100% at least 3-4 times.
  • It is believed that Li-Ion batteries do not have the so-called "memory effect", which we talked about before. But there are people who think differently, so they recommend always charging the Power Bank to 100% in order to maintain maximum capacity.
  • As for discharging, it is not recommended to discharge the external battery to 0% - no more than 10-20%, after which it must be charged. You can find out using the indication level. If there is none, try doing it by eye with LED indication.

For example - LED-indication of Power Bank from Xiaomi:

  • It is believed that if you discharge the Power Bank "to zero" once every 2-3 months, this will allow it to "calibrate".
  • Do not charge the Power Bank in direct sunlight (except for external batteries designed to be charged by sunlight).

androidnik.ru

How to charge the power bank? How to properly charge an external battery?

Let's figure it out together.

There are 3 main ways to charge a power bank:

1 - From a computer, laptop - via usb connector. You shouldn't have any difficulties in this method of charging.

You simply connect the charger via the supplied cable or any other with the appropriate inputs / outputs.

By LED indication You will immediately see whether the device has started to charge.

As a standard, the external battery has 4 indicators of the battery charge - 25%, 50%, 75%, 100%. Accordingly, when the last 4th indicator stops blinking, it means that the device is fully charged.

But, keep in mind that the simplest budget power bank 2600 mah can only have 1-2 indicators.

2 - The second option, how to charge a portable charger, is to plug it into an outlet via the power adapter.

As a standard, such adapters are not supplied with the power bank, but this is not necessary.

We explain why - because Since external batteries are invented for charging smartphones, it would be logical for you to have an ordinary telephone charger, which is recommended to use to charge your power bank from the network.

It is very important that you do not need to monitor the charging progress. Modern portable chargers are equipped with intelligent systems auto shutdown after full charge and thus protected from overcharging.

So you can safely charge the external battery overnight. In addition, it is convenient, since The standard charging time for an external battery for 4000 mah - 5000 mah will be 4-6 hours.

3 – The last way how you can charge an external battery - from direct sunlight, but this is only for a solar power bank - that is, on a solar battery!

P.S. Car enthusiasts can charge the external battery via usb adapter from the cigarette lighter.

coolup.com.ua

Power Bank or Power Bank according to ours. How to choose the right "Portable Charger"

Hello friends! Summer is coming! What does that mean? That the time has come to plan a vacation and for many a vacation is a trip to loved ones or to new places. Preparing for such events, for someone, may be like moving to another place of residence.

This is when you want to take with you everything, everything, everything, well, just to be. So there you go! In addition to all that you could foresee for yourself, for any lengthy trip, one thing can be very useful. It is called “Power bank” or, in our opinion, it means “ External battery».

What is this thing for? The name itself suggests that this is a kind of bank, battery, but why? No, no, we are not talking about your money, we are talking about an energy bank, about what will charge your phone, smartphone, tablet, laptop, navigator, camera, etc. where not electrical outlet... I think it’s clear why this device is needed, because I don’t really want to wait in line at the outlet on the train to recharge my gadget. And what sadness is it not to capture amazing shots while traveling, just because the battery in a smartphone simultaneously performs the functions of a camera, camcorder, cinema, navigator, music center, and about and on top of that the phone, - suddenly discharged at the most inopportune moment.

But you never know situations when this "Power bank" thing can come in handy. The principle of its operation is as follows, at home before the trip you charge the external battery from the mains, it accumulates energy in a volume several times larger than in your smartphone or other device, (And this value must be provided for when buying a battery) and then, as necessary, the external battery gives the accumulated energy to the "Patient". As soon as the opportunity arises, we replenish the "Donor".

However, there are also options that are more independent from the outlet - for example, an external battery with a solar panel. It's simple perfect solution, especially since now, in comparison with the times of about the beginning of the two thousandth, solar panels have learned to make them very effective.

A modern solar panel is capable of recharging even at low light levels, in room light, of course not as good as in bright sun, but nevertheless. Such a "sunny" Power Bank will charge itself from the bright light. Agree this is very convenient, you can immediately imagine such a picture. ⇓ ⇓ ⇓

(Addendum) After writing this article, I bought myself just such an external battery as a backpack and compared what the sites on which they sell promise with what it gives real battery.

Sites often indicate the output parameters as two outputs of two amperes.

In fact, one output is capable of delivering more than one ampere, and the other only half an ampere. But this is quite enough, and otherwise everything is absolutely exactly as described - a great thing!

I made conclusions about some discrepancy by measuring the parameters on my copy and posted a video about this.

In addition to the Solar Power Bank, of course there are more exotic options, but they are not as effective. Remember before there were such flashlights, they were called "Bug" buzzed .... got electricity, so you can also charge the phone with buzzing. But what a horror it is !!! How much to buzz! Therefore, in this review, I will bypass the buzzing side.

So, if you have not yet burdened yourself with the purchase of an external battery, but have already understood how useful it may be away from the outlet and decided to definitely purchase it, for future travels, then the following description may be useful for you.

Power bank. External battery for smartphone, tablet, laptop. How to choose the right one

A small difficulty is that the purchase of this device should not be approached according to the principle “Oh, how cute, small it is! Wow, how much is in it. " If you really count on the result and effective work, then when purchasing this device, follow simple recommendations described below and do not buy into a small size, a little more than lipstick, and at the same time the indicated capacity of thousands is 6 mAh (milliamperes per hour) By the way in Chinese internet In stores, such external batteries are sold for very inexpensive, but pay attention, often this is only a case with electronic filling. But the battery itself needs to be purchased and supplied independently, usually these are batteries from the 18650 series, and often the capacity indicated on the battery is far from reality. It will work for a phone, but for more serious things ... .. Therefore, be careful!

What you need to know in order to optimally choose the right external battery

You need to find out several parameters of your devices for which Power Bank is purchased. Because, it is important:

  • So that the capacity of the External battery is several times greater than the capacity of the Internal battery installed in the device that we will charge.
  • The external battery must be capable of delivering charging current required for the device being charged.
  • It is necessary to provide for the presence of the necessary connecting wires or adapters.

Well, now in more detail on these points.


In general, for whatever you take a Power Bank, pay attention to the charging current, battery capacity, and the ability to connect. For devices that are not a phone, smartphone, tablet, also look at the voltage, not all of them are powered by 5 volts, there are exceptions.

External battery for laptop

If we are talking about an external battery for a laptop, then here, in addition to the increased capacity (at least 20,000 mA, or better more), it is necessary that it produces a voltage suitable for your laptop, since some of them are powered by a voltage of 19 V, others 16V, and still others be not. Well, again, so that you have the right connector suitable for your laptop. I saw proposals on the network in which it was stated that the external battery they were selling also charges laptops, but for verification it turned out that it had only 5 volts at the output. So do not fall for this trick, well, unless your laptop is powered by exactly that voltage, but personally I don’t know such, usually from 15 to 20 volts. When choosing an external battery for a laptop, make sure that it fully matches your laptop model in terms of voltage, current and availability. required connector... These characteristics of your laptop can be found either on the bottom of the case, or on the standard power supply.
If the selected charger is capable of delivering more current than needed, then this is even good, it will not spoil the charged device, but it will not work at the power limit either. And this is a plus.

And of course I will be glad to receive your comments and additions on this topic! Write in the comments and share with your friends if you think this note is necessary.

Greetings to all readers of my blog! We continue to disassemble portable batteries. Price good power bank is significant enough to put up with a quick loss of performance. To extend the life of your device, you need to know how to charge the power bank correctly. We will talk about this today, as well as analyze the situation when the Power bank is not charging: what to do, how to identify the cause and try to eliminate it yourself.

We charge the power bank correctly

To start a new turn, the bank must be "pumped". First of all, we charge the battery to 100% (according to the rule, you should get portable device with 70 - 80% charge). Pre-discharge new modern batteries, as previously recommended, is not allowed. Then, be sure to carry out 2 - 3 cycles of full discharge and charge up to 100%. Such manipulations will "swing" the maximum possible battery capacity.

The next important recommendation on how to properly charge a power bank is to always "fill up" the "energy storage" at 100% and do not immediately disconnect from the network for "drip" charging. It is carried out at a low current strength, after the 100% indicator on the case lights up. The beginning and end of this process can be traced with a USB tester. When a value of 0.1 - 0.05 A appears on its display instead of 1 - 1.5 A, it means that "drop" charging has begun. The battery will be charged to the maximum if you wait until it is zeroed.

Should not be allowed to portable battery constantly discharged to the end. It must be connected to the power supply when the critical threshold of 20% is reached. At the same time, there are two ways to charge the device: from a stationary 220 V electrical outlet via a power adapter and from a computer via a USB cable. The first method is the fastest and most preferable one. At the same time, there is a concept of battery calibration, which implies its complete discharge. This calibration should be carried out every 3 months to prevent various malfunctions.

The battery level is displayed on LED indicator(the more lights are on, the higher the charge), or on the display (shows the exact number in percent). It is always recommended to let the power bank "nourish" completely. Short-term recharges are harmful to a lithium-ion battery, despite assurances from manufacturers that there is no memory effect. It is regrettable, but such an effect exists, and such irresponsible handling of the device will lead in the future to the impossibility of charging it 100%.

One more frequent question buyers - how much do you need to charge the external battery? There is no universal answer for all models, since time depends on energy intensity, availability additional function fast charging, the current in the network (more precisely, from the value that your adapter gives out). If we talk about 5 or 10 thousand units for smartphones, then they require an average of 12 hours of recharge. High-quality 20,000 mAh laptop models are equipped with a fast charging function and require, surprisingly, only 3-4 hours. More detailed and exact information for the purchased device, you will of course find in the user manual or in the operating instructions.


What to do if the portable battery won't charge?

When we connect the power bank to the source electric current, then the indicator immediately lights up and blinks until the process is complete. At the same time, there is no need to constantly wake up at night in order to timely disconnect the charged gadget from the network. Most models have overcharge protection and will automatically shut off when the battery is full.

But what if the real situation does not develop according to the manufacturer's scenario? Why did the external battery, which served not a single month, suddenly stop charging? The most common reason according to experts service centers- Broken wires in the port socket. As a result, you plug the cable into the connector and no current flows. There is one way to fix such a malfunction - to solder the contacts.

If the device (especially ordered via the Internet) does not even turn on during the first inspection, then most likely it is completely discharged, so you first need to put it on charge.

Many users face such a problem when the power bank takes too long to charge (for example, 10 hours with a capacity of less than 5 mAh).

You need to look for the problem in the following:

  • low-quality mains adapter, giving a low output current (less than 1 A);
  • thin cable that loses a large percentage of current;
  • malfunction of the controller;
  • contacts in the connector go away (current flows in, then stops flowing);
  • poor-quality assembly (when it is easier to throw it out and not suffer).

You can try to eliminate some of the reasons yourself (take another adapter with a good cable, disassemble and solder the broken contacts), but without certain basic knowledge it is better to consult a specialist.

Very often, a cheap power bank of a dubious manufacturer not only charges slowly, but also discharges disproportionately quickly. There can be two options: either the capacity of the batteries is disgracefully lower than declared (and instead of the expected 12,000 you actually have about 6,000 mA there is a noticeable loss of capacity).

Power bank must ensure our comfort and mobility (this is its essence), but for this we must take care of it and not forget about the rules of operation: store long time with a charge level of about 50 - 80%, do not allow prolonged hypothermia, do not leave in a room with high humidity. Before proceeding with the elimination of any malfunctions, you should assess all the risks (especially when working with Chinese counterfeits). I hope I helped you understand the issues of charging the power bank in order to avoid its premature failure. Subscribe to blog updates - share interesting information with friends in social networks and get to know the technology around us better.

What to do if the power bank does not charge the phone,

If you want to stay informed, I am in instagram, where I post new articles that appear on the site.

Thank you for the attention! Until next time on my blog. Best regards, Rostislav Kuzmin.

Using a mobile charger is a great solution for long trip or outdoor recreation. In order for the capacity to be sufficient for long time and you could constantly recharge gadgets, you need to know some of the features of charging and use external battery... Power bank are built on the basis of Li-Ion batteries, given the properties of which, you can extend the life of the technique.

Power Bank charging features

  1. Regardless of the charge level upon purchase, charge the external battery to the end immediately. At the same time, it is better not to disconnect it from the network quickly, after reaching the 100% mark. The process, when the battery is charged, but is still connected to the network for some time and is powered by a weak current, is called "trickle charging" and is considered correct.
  2. To achieve maximum capacity, fully discharge and recharge the battery 3-4 times. This method Suitable when you begin to notice that the device has started to lose power faster.
  3. Regardless of whether you are charging from an adapter from an outlet or from the USB port of a computer, use only original chargers, paying attention to the amperage indicated on the battery and charger: they must match. As a rule, these values ​​can be found in the instructions or in the product cards of online stores, for example, here http://www.moyo.ua/acsessor/acum/accu_univers/.

Correct use of devices

To prolong the reliable service of your external battery, try to always charge it to 100%. There is no memory effect for Li-Ion batteries, but practice shows its minimal presence in phones, tablets and external chargers. Constant full discharge to 0% negatively affects the battery, make it a rule to connect power to the device when the level drops to 10-20%. Complete discharge it is recommended to do it once every couple of months - to zero the charge boundary. For prophylaxis, you can calibrate the battery from time to time. When you know that the battery will be idle for the near future, it is better to have about half the charge in it. Storing a charged or discharged battery will also reduce battery life. Make sure that the Power bank does not overheat either in the sun or under the influence of other factors, or while lying on a charge.

In order to be able to use your favorite gadget without looking back at the lack of an outlet nearby, choose an external charger with a larger battery capacity and observe simple rules exploitation. This will significantly increase the quality and service life.

Hello dear friends. Today people use and take on the road a bunch of portable equipment - these are phones, laptops, tablets, cameras, players, navigators, etc. But these devices do not hold a charge as long as we would like. So that such an annoying event as a discharged electronics does not happen to you, I advise you to purchase portable chargers.

Before, I used my phone only for its intended purpose - for making calls. If I had a long journey without the possibility of recharging, I simply turned off the phone as unnecessary and did not even think about the need for external batteries.

But since I parted with my camera, I shoot with my phone, and it turns on for a rather long time and during this time you can miss an interesting shot. Of course, I do not want to be left without a charge at the most inopportune moment, you can use charging cases, but this is not enough, and besides the phone, they cannot be recharged.

We felt the battery shortage especially acutely. We were there for a whole week without the benefits of civilization. And if you still have equipment with you, for example, an action camera, then you definitely need to purchase a power bank, which, in fact, we did and cannot get enough of it - an irreplaceable little thing for travelers.

Therefore, today I decided to consider the topic of portable chargers, we will find out how to choose them and how much it costs.

What is an external battery?

An external battery or power bank is a portable power source with USB ports that charges itself and then charges your equipment.

How to choose the right one?

Let's figure out which one is better to buy.

Features to look out for when choosing a battery:

  • Device type

There is power bank which charges in three ways:

  1. From a computer via a USB connector.
  2. From a wall outlet via an AC adapter (much faster this way).
  3. From the cigarette lighter in the car through an adapter.

And there is the so-called solar power bank(solar-powered), which, among other things, must also be charged from direct sunlight.

Such banks are, unfortunately, just a marketing ploy. Manufacturers do everything to make us want to buy them: they are made bright, beautiful, moisture resistant, even shockproof, with flashlights and with special loops for attaching to clothes or equipment using a carabiner.

... do everything except the powerful solar panel, which serves only for beauty (well, and extra weight, of course), in fact, the power of such a panel is enough only to ensure the burning of the LED in the charge indicator.

  • Battery capacity

Measured in ampere-hours (Ah) and milliampere-hours (mAh or mAh). The larger the capacity, the large quantity once the portable device will charge your equipment.

This does not mean that your 2000mAh bank will charge a 1000mAh battery twice. Chargers lose energy while charging, and this is influenced by many factors up to the ambient temperature.

Miracles do not happen, the larger the capacity, the larger the dimensions and weight of the device. Here everyone chooses the optimal ratio for him, based on his own needs. If you just have a smartphone that does not hold out until the end of the day, then 5000 mAh will be enough, and if you go on long hikes, then you need to take the maximum, maybe 20,000 mAh will not be enough.

If both of these situations are close to you, then you can buy two turns of the bank. Smaller capacity for everyday use and more for travel.

The capacity also determines the price of these devices. It should be borne in mind that banks do not last forever, over time they degrade, the real capacity decreases and after a few years they have to be replaced. Therefore, I believe that it is not worth paying more than 3 thousand rubles even for the most capacious bank.

  • output power

It is required that the power of the charger is greater than or equal to the power of the battery of your electronic devices otherwise, the bank will discharge the device instead of charging.

So before buying a power bank, we look at the power in the instructions for your devices and check them with the power of the bank. Power if forgotten out school curriculum, expressed in watts (W or W).

  • Output current (in amperes, A)

It is recommended to follow the manufacturer's recommendations for the connected devices whenever possible. You can see the current strength on the native charger that came with the kit. For example, on my charger from a smartphone, a current of 1 A is indicated, and from a tablet it is already 2 A.

This does not mean that you will not charge the tablet from USB with a current of 1 A, it just will be slower than if it was 2 A. Than more value, the faster it will charge the connected device.

You will also charge your smartphone from 2 A, exceeding the manufacturer's recommendations, but remember that its battery deteriorates.

The ideal option is a battery with two USBs, one of which has a current of 1 A, and on the other - 2 A.

  • Number of USB ports

The number of simultaneously charging devices also depends on the number of connectors. Usually there are one or two. Better to take with two, one is not enough.

  • Body material

There are metal and plastic cases... Metallic, of course, looks stylish, but we don't buy it for beauty. Therefore, I advise you to take plastic, it is lighter, which is very important for a tourist backpack.

  • Device charge indicators

Now almost all models are equipped with LEDs, they approximately show the remaining charge in the battery. There are digital indicators in the form of a small display, but they add value, but eat up the precious charge.

  • Brand

Of course, it is better to take original products from a well-known brand and be calm in your safety. After all, jokes are bad with low-quality electronics, it can explode, and disable the charged devices, and, at least, ruin the battery of your phone or tablet.

But more expensive doesn't mean better. We recently discovered Chinese company Xiaomi, which turns out to be producing reliable electronics at a good price.

It was this company that we bought our bank. Its main advantage, in addition to capacity, is that it is universal. There is no need to worry about compatibility with the bank when changing the device.

Our one, as in the photo below, is compatible with the main lines of smartphones and tablets Xiaomi, iPhone, Samsung, HTC, Google, Blackberry, charges digital cameras, PSP and even updated MacBook with the support USB port Type-C.

We like it very much and are completely satisfied with everything, so I recommend it for purchase.

Where is it safe and profitable to buy power bank?

Where is it better to buy? In an electronics store in your city or order online?

Of course, if you go out and buy a product in a large retail store, you will be sure of its originality, but you will overpay 2 times for it.

How can you save money? Right. Buy online!

Many people are still afraid to make purchases on the Internet, in the case of electronics, most often they are stopped by the fear that “if something happens, who will fix it for me under warranty?” This I do not even know in which sharashka I need to buy, so that there are problems with the guarantee and the return of the goods.

Although I admit that on sites like eBay, GearBest or AliExpress unscrupulous sellers can get caught, and you buy a fake. You need to carefully look at the seller's rating and reviews of each of his products.

But there is safe way shopping on Ali is a section Moll... The Mall sells international brands of the most low prices, with fast delivery from a warehouse in Russia, the products there are 100% original and a guarantee is given on them!

It was from this seller that we bought ours, and he was authenticated on the official website of the company.

Well, if suddenly I didn’t convince you to save money, and you don’t want to contact Aliexpress, then here is a list of where else you can buy a bank.

Enjoy the shopping!

  • My-shop
  • Just
  • Beeline
  • MTS
  • Messenger
  • OZON
  • M Video

External battery - great helper when traveling, but still you should go on the road with fully charged devices, also do not forget to disable unnecessary functions on them at this time, for example, Wi-Fi, 3G, geolocation, sounds, vibration, pop-up notifications, turn down the screen brightness, etc. etc.

Hope this review will help you in choosing a battery. And if you are already using it, then share your impressions, this will help our readers decide on the right choice... Until next time, your endless charge of energy!

Each of us spends an innumerable amount of time with a smartphone or tablet, both for work and for the soul. Most of the time consumption falls on the road somewhere, and almost everywhere accessible Wi-Fi our life began to resemble a trip "from outlet to outlet" to recharge.

In this regard, we suggest buying a portable battery, or external Power bank, an irreplaceable thing today and therefore presented in a wide range. An additional external battery Power bank, depending on the size, easily fits into a pocket or bag, so that the right moment extend the life of your smartphone or tablet when you need to be connected.

The portable charger is indispensable on the road

An additional battery Power Bank will always help out: on the subway, in a traffic jam, on a walk, while traveling. It's a long time to enumerate! The scope of the device is so extensive that it will not be difficult for you to find its use and appreciate its qualities, walking your dog or lying on the beach. At the same time, you will not feel discomfort, and you can always continue to use your smartphone, phone, tablet, while remaining at one end connected to the portable charger!

Power bank device

Every additional Power bank you can buy from Medgadgets is “well tailored and tightly stitched”! This means that you can treat it a little less carefully than you are used to treating things, throwing it into your bag along with other contents and not worrying about its integrity. Outwardly, they resemble elegant boxes. different sizes... And, perhaps, the only thing we recommend: do not wet the portable battery, do not swim with it in the bathroom, at the sea, in the pool and do not go for a walk. long time under rain. Yes, it would hardly have occurred to you yourself!

Portable battery Power Bank - price

For a portable charger, the price is formed based, firstly, on the power. And, of course, the more powerful the external battery, the higher its price. At the same time, the prices for additional external chargers are not sky-high, and the "average" option, which will be enough for several phone charges, can be selected within the range of 1,000 or 1,000 with a little. Each manufacturer offers interesting solutions by design, which also adds some pennies to the cost, and the Chinese "no name" can be picked up almost free of charge, but! Here you have to be very careful and be well aware of the topic, otherwise you risk buying a low-quality product, the use of which can harm your equipment.

Power bank in Medgadgets

Each external battery in our store is sold with a store and manufacturer's warranty, and most often these are gadgets famous brands and both of these facts insure you against the rare event of a device malfunction. The catalog contains devices of different power and outward appearance so choose convenient option external charging is pretty easy. It has proved itself very positively on Russian market Xiaomi brand, and therefore external charging of this Chinese manufacturer highly recommended!

Portable charging - use

As easy as it is to use portable charger, you need to add a few words about the operation. Most often, any additional Power bank charging is equipped with a button. And when you connect your gadget, this button must be pressed to activate your charger. The number of devices that can be simultaneously charged from one Power Bank is limited by USB ports. And, of course, since the perpetual motion machine has not yet been invented, the additional external charging itself also requires power!

What is Power Bank

As a result, we add that external Power Bank is the optimal purchase for those who use mobile gadgets in their work and life. This means: for almost everyone! Using portable external charging you can charge your phones repeatedly while on the road or out for a walk, while staying connected and online. Different power such portable batteries will provide different amount"Approaches", while external batteries Power bank of small capacity will charge faster on their own.

Each Power Bank that you can buy in our store is accompanied by a manufacturer's and / or store's warranty, which means you buy products risk-free!

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