How to charge a tablet from USB. How to charge a tablet without charging - Useful Tips

The network is overflowing with tips on how to properly charge the tablet, but, nevertheless, 90% of the responses are reduced to the fact that there are two opinions on this issue. The authors themselves do not bother with the search for the correct answer, but leave the final decision for the reader, and not allowing the answer to the question, continuing the article by several advice. The whole essence of the question is that allegedly no one knows how to properly charge the tablet.

They say, some are advised to charge up to 100% and completely discharge, others say that the charge capacity should be within 40-70%. Therefore, first of all, you need to dispel myth.

Why no one knows how much to charge the tablet?

In fact, there are people who know how to use the battery correctly. It's just that it is so elementary that this question is not rising in the relevant circles. And on the forums of electronics for such questions, they just shine. So how much to charge the tablet, after all? Charge, like a smartphone, you need when you want to withstand the charge capacity within 20-80%. Explanation will be lower. It would also want to add something to 0% to 0% monthly, with subsequent charge to 100%, it is also impossible. Fortunately, modern devices are equipped with a controller that does not allow to embody the flanks. Because of the latter, the gadget does not keep charging already less than a year, which is why it has to replace it.

Types of batteries

Proving the correctness of the judgments, where it will become clear, why it turned out such two-nothing, you can, comparing two types of batteries. To the first type, which appeared long before tablets and telephones, includes common AA, AAA, AA and similar batteries. They are made mainly on the basis of nickel and cadmium. Even now they constantly meet in cameras and other household appliances.

It is the above-mentioned batteries "suffer" the effect of memory, because of what the care must be behind them. Once a month they need to be discharged and charge, even if they are not used. For storage, the charge level must be within 40%. Knowing it, some people began to say that it also needs to be done with tablet computers.

Tablets, like all modern devices, have a lithium-ion battery. Its complete discharge or charging leads to "stress". Do not do in no case. The battery must be constantly semi-trimmed - from 20 to 80%. The best option is to constantly recharge the device when the capacity is 50% reaching.

How to charge the tablet: video

How to charge a tablet via USB?

To charge the device via USB, you just need to connect it to the corresponding interface. No settings do not need, both on the gadget and on the computer. In addition, there are many adapters for USB: network adapters, cigarette lighters in the car, an adapter for AAA batteries and so on. You can also charge the tablet with a wireless charger you find. It is important to know how much you need to charge the tablet if there is no voltage controller limiting the charging. The fact is that the adapter or the cigarette lighter charges quickly, while from a laptop or aaa adapter, the device will be charged longer than the usual. The last (AAA adapter), however, is often used only in cases where the question takes place - how to charge the tablet without charging, as it needs to be recharged and is used in travel, business trips, etc.

In addition, you need not only to know how to charge the tablet from the computer, but also remember that in the last USB interfaces there are different types. So, USB 3.0, after turning off the power of the computer, remain connected to the power supply and charge the device. Be careful not to recharge the device.

Effect of temperature

The higher the temperature, the faster the battery is charged, while it can accommodate the charge more than usual. Do not charge a lot of battery when it's hot on the street, even if you have air conditioning, after all, going out on the street - the container will increase.

The temperature is adversely affected by the temperature below zero. If you wear a tablet in winter, make sure that the cover does not allow to cool the tablet to the external temperature. This greatly affects the battery life and tablet.

Water

Explanations are inappropriate here, because everyone understands that water is able to cause a short circuit. The conversation comes to getting under the rain, you need to remove the battery from the device if it is disassembled. Thus, you will save both first and second from possible damage.

Publication date: 02.10.13

If you like to take a tablet on the road, then surely came across a common problem - the battery is close to zero, and you do not have a charger. Or there is no socket for turning on the cord. In this situation you need to know how to charge the tablet without charging. There are many ways to replenish the energy reserves of your gadget.

USB cable

If the charger was not at hand, you can use the USB cable. Connect it to another source of energy. At the same time it does not matter, whether it is connected to the network. The main thing is that its battery is not discharged.

So, if you have a USB cord, you can connect the tablet to the following devices:

Notebook
A computer
TV, equipped with USB input
DVD player that can play recording from a flash drive
Another tablet, if there is an adapter cable
Smartphone

The charging process via USB takes longer than when the tablet is connected to the outlet.

Car cigarette lighter

In the cigarette lighter socket, you should install a USB connector. The tablet connects through the cable.

This charging method is convenient for those who spend a lot of time in the car. The driver will always be able to monitor the level of the tablet charge. And it is very important during long journeys.

External battery

The appearance of autonomous power supplies for tablets has become a revolution in the world of technology. Now everyone can purchase the battery of the desired capacity, charge it at home and wear with you.

As soon as the tablet informs that it requires additional energy, connect the power supply to it. This is done using a USB cable.

Today you can find a similar source of energy in any online store or communication salon. Manufacturers spend a lot of strength to create unique external batteries. You can pick up the color and shape that are suitable for you.

To date autonomous batteries Evoid in great demand. These are the leaders in the list of gifts to colleagues and friends. You can confidently declare that each owner of the tablet must have such a useful gadget. It can be hiking or on a business trip.

Hand charging

Comparatively recently, modern dynamo machines appeared on sale, which can replenish the energy reserves of the tablet. To do this, you need to connect the device through the cable and start turning a special handle.

We all remember flashlights working as a result of moving the lever. They do not need finger batteries. This is analogs of manual charging for the tablet.

You will not be able to fully charge the device with the help of a dynamo machine. To do this, turn the handle for more than 6 hours. This method of energy acquisition is suitable for emergency cases. Portable Dynamo Machine can be hiked or a long road.

The devices that charge the tablet battery are popular with solar energy. They are different species and forms, but they are united by the presence of photocells. So that the charging process began, x should be substituted under the stream of sunlight.

There are two types of solar panels:

In the form of a smartphone. They are sold complete with USB cables and a variety of adapters.
In the form of folding folder. It can be decomposed and hang on the backpack so that the tablet is charged during the hike. Often such folders are made of water-repellent material. They are able to change the shape and bend

Tourists often hang photo cells on a backpack so that during the path of the device recharged.

If you go to a long trick, take care of the purchase of solar charging for the tablet.

But this device has one minus, it works only during the day. After all, if the street is dark, then the energy of the sun is missing. But experts solved this problem, developing solar charger With lithium built-in battery. It glows the energy that can then be used even in the dark.

Wind power

Too seriously thinking about the future of the planet, scientists decided to develop as many safe types of energy as possible. Above the Dynamo Machine and Solar Battery has already been mentioned. Also in this list you can turn on wind generators capable of charging the tablet with wind streams.

The device is a small box with a fan inside. It connects to the tablet through the USB cord. The blades begin to spin from the stream of wind streams. The battery is charging.

But there is a small problem. It lies in the fact that in the windless weather to recharge the gadget will be difficult.

If you love cycling or ride a motorcycle, attach the wind generator on the belt or on the steering wheel. An additional whirlwind, which creates a quick movement, will force the fan to spin. And you can charge the tablet.

Also there are portable wind generators made in the form of small windmills. They have a base and three blades with sharp corners. Such a wind generator is simply placed in the car trunk. It can be taken on the journey so that the battery of your tablet is always complete.

AA batteries

There is a device that can replenish the battery charge of the tablet battery using finger batteries. It is made in the form of a rectangular box, into which batteries are inserted. Then the USB cable is then connected.

The device does not charge the tablet fully, but turn it on for a while to receive important information quite possible.

Three in one

Also on sale you can find miracles of techniques that combine several types of charging for the tablet. For example, it can be a solar battery, a dynamo machine and an external battery at the same time.

Such gadgets usually have instructors who accompany tourists in complex campaigns. The multifunctional device charges the tablet, even if on the street night, and the external battery on zero.

If the tablet is discharged, but there is no charger, you should not panic. There is a huge number of ways to charge the tablet. To prevent such a situation, take care that the bag has always been a gadget, which will help to replenish the battery with the energy of the tablet.

Video instruction

If the user knows how to charge the tablet without charging, he is not afraid of situations in which the mobile device becomes inoperable. It is worth noting that on average tablet computer Enough for 8-10 hours of continuous operation. This time depends on many factors, among which the capacity of the battery, the technical parameters of the gadget, the dimensions of the display and technologies that have formed the basis of the tablet details. During operation, it can also affect the correct operation of the battery and its service life. In any case, there are situations in which there is no possibility to charge the device after 8-10 hours of continuous operation.

Difficulties can accompany user users on a long journey or during the loss or impaired integrity of the native charger. If there is no possibility to connect the tablet to the AC source using the accessory supplied with the gadget, users need to look for alternative ways to resume battery charge. There are many such ways. Each of them will be convenient in one way or another. Of course, alternative ways will be careisred in unforeseen situations, so we recommend each owner of the mobile device to take their own note.

Popular Methods Charging Tablet No Charger

All possessors of tablets that lead an active lifestyle, we recommend purchasing universal. Such devices often have a very large capacity, which can be equal to 100,000 mAh. The principle of operation of such a battery is incredibly simple. It should be previously charged through the connection to the network. After that, the device can be taken with me - in case you need to fill the battery charge. Portable charger connects to all mobile devices via USB connection.

It should be noted that in most cases the containers of the external battery are enough for several charging cycles. In this case, such devices can be equipped with special terminals for charge battery car. Such an accessory is definitely very convenient in long journeys. When buying it is worth paying attention to such a characteristic as the current of the current. For tablets, the optimal indicator will be 2-2.5 A, and for smartphones - 1.2-2 A.

Users can choose a suitable design, color and size of an external battery model. If you plan to often wear it with you, pay attention to weight and dimensions. To date, there is a huge selection of such devices, and the price of them is quite affordable. You can safely argue that this is the most common way, with the help of which you can charge the tablet without a charger.

Cigarette

You can charge the tablet without charging, using the car cigarette room. In this case, an important condition must be observed - the presence of a special cable. Before charging the tablet in this way, it is necessary to make sure that the voltage and the current strength correspond to the norm. Among the advantages of this method, you can call the availability of charging during travel, mobility, portability.

Among the shortcomings, we allocated the following: the need for additional purchase of a special cable, low charging current, an additional load on the machine generator. Despite the minuses, charging from the cigarette lighter is also a fairly popular way.