Initially, a properly charged mobile phone battery can work properly for quite a long time.
The correct answer to an important question
A new phone battery needs to be properly charged and the battery management system calibrated. Therefore, you should not “strain” a newly purchased phone without subjecting it to the charging process to the full capacity of the battery. It is important to always recharge the battery on time and adhere to a certain “charging” scheme.
So, we bring to your attention step-by-step instructions:
1. Despite the fact that the indicator may show a level of battery activity that is quite acceptable for use, nevertheless, the capacity of the containers should be brought to full capacity.
2. After the first charging cycle, do not charge the device under any circumstances until the phone’s battery is completely exhausted.
3. A new battery must be subjected to 2-3 cycles of complete discharge and charge.
4. The next stage of calibration must be carried out after 3-4 months of operation of the mobile device.
There are times when you don’t have the original charger at hand or the phone function responsible for recharging the battery is not working. In this case it will help universal device, known to many as “frog”. Probably not everyone knows the phone is a frog, right? Therefore, the description of the process below will significantly reduce the risk of “killing” the working battery.First, the practical solution to the issue of using a phone with a frog must comply with safety regulations. Pay special attention to the fact that it must match the polarity. Typically, the device has a designation for the positive and negative contacts.
Secondly, the charging time should not exceed 2 hours, since the frog charging process is much more intense and not as correct as when using the original charger. The battery being charged may have varying degrees of wear and tear, so it is advisable to periodically check the condition of the battery and prevent the containers from overheating.
It's worth knowing about this!
Given the importance of the issue, you should always remember: you should use a universal charger (“frog”) only in special cases when the need for the battery to be in working condition is very high and extremely in demand. In normal mode, you should always charge your phone's power supply only when the charge level drops below 20% of the full capacity. Avoid systematically recharging the battery, this reduces the battery life and often causes failure of the battery controller. Considering the temperature factor affecting the battery, you should remember: in talk or standby mode, the battery potential drops significantly. It goes without saying that charging your phone from the cold is unacceptable, as the consequences may be unpredictable.
Finally
Well, we hope that the question “How to properly charge a phone battery?” became more clear to you. But still. It should be noted that a common cause of failure of the energy source of a mobile device is the simultaneous charging process and intensive use of the phone: games, “heavy” SMS, Internet surfing, talking or taking photographs. When using the original charger, constantly monitor the working condition of its connector. Backlash, loosening torque or other mechanical defect in the charger socket can cause failure of not only the battery, but also the mobile device as a whole.
Often, poor contact in the socket results in intermittent charging pulses to the battery, which leads to premature battery wear. cell phone In addition, due to poor contact, the charger overheats, which can lead to battery failure.
There are several ways to charge your phone battery without charger. A similar need may arise when it is not possible to connect the gadget to the network or the charger was damaged for some reason.
The problem is especially acute with Chinese drives, which are discharged within a short period of time. Despite the fact that it takes less than an hour to fill the charge, in fact during this time only about 70% of the total volume is filled.
If a person does not have any devices to use them to replenish electricity, he will have to charge the phone battery directly. There are several ways to do this:
Another charging option is direct connection to the network. If you use this advice without proper skill and preparation, you can literally explode your battery. To begin with, you will need any two wires, for example, from third-party power supplies, which need to be exposed.
An important step is the correct connection, for which you need to determine where the positive and where the negative charge is. To do this, the wire is lowered into a glass filled with salt water; whichever wire starts to “blow” bubbles is negative. Now you need to lean the minus against the minus, and the plus against the plus.
In exactly the same way, ordinary batteries can be used as a source of electricity.
Via usb
You can use USB to charge the battery. This is how all modern smartphones are charged, and an adapter is used to connect to the network. If you lose the adapter, the gadget can be charged directly to a USB port, which can be found in a computer, car, or next to an outlet. This trend is increasingly found in advanced European hotels.
From car charger
In some situations, you will need to know how to charge the battery without a phone directly in the car. If a person is often in his vehicle, then the question of ways to replenish the level of tension is relevant for him. To do this, you need to connect it to the cigarette lighter using an adapter.
Using power bank
Power Bank- This is a popular and very simple way to replenish your charge. Chinese products that work with any phone model are considered universal. Using a Power Bank, you can charge your smartphone several times, depending on its volume. But such assistants have disadvantages:
- Takes up space. It needs to be stored somewhere, and it is often larger than a phone.
- Heavy weight, which does not allow you to comfortably carry the PB in your pocket.
- The need to charge the Power Bank.
With the help of a frog
By “frog” we mean universal battery charger mobile phones, which will fit any model. The name was received due to its external resemblance to an amphibian. To use this method you will need:
- Remove the battery.
- Determine the poles of the contacts. Usually there are “+” and “-” symbols next to the metal inserts.
- Open the frog.
- Lean the battery so that the frog contacts coincide with the battery contacts.
- Plug the device into a power outlet.
- A specific light will light up as a signal to start charging.
The good thing about this method is that it allows you to replenish electricity without a cable. The downside is that the properties of the charged item may be lost.
Conclusion
There are plenty of ways to charge your phone battery directly. Everyone just has to choose the option that suits their situation. It should be noted that all the proposed alternatives harm the drive in one way or another, so you should not constantly charge using a frog, a cigarette lighter, or a homemade device.
Video
The battery of a modern phone is a high-tech, compact and quite powerful source of energy. Due to the special format of the telephone battery, using it for purposes other than its intended purpose will require some knowledge and skills. It is worth noting that direct replacement of other types of batteries with lithium ones has features in the form of differences in shape, dimensions, as well as the voltage of one cell.
Battery types
Currently, manufacturers mainly use lithium batteries to power wearable electronics. The main advantages that determine the popularity of this type of battery are:
- small weight and dimensions;
- high power density;
- ability to charge quickly.
Features of use
The nominal voltage of one Li-ion element is 3.7V. This means that for any number of elements connected in series, the total battery voltage will be a multiple of 3.7V. Two elements will give 7.4V, three 11.1V, four 14.8V and so on. Lithium cells are very sensitive to charge and discharge conditions. Failure to follow operating instructions may result in fire or explosion. To prevent such problems, a special electronic circuit PCB (power control board) is built inside the battery case, providing safe modes of use, protection against short circuits, and overheating.
The battery terminals are connected directly to the PCB board, the output pins of the board are connected to the load.
Charging technology and features
Charging technology is in many ways similar to lead batteries, but lithium chargers have higher accuracy and stability of electrical parameters. Compliance with charging conditions is ensured by the use of microcircuits specially designed for this purpose. Below is a schematic diagram of the charge. The charger (charger) must ensure the execution of the algorithm in accordance with the diagram shown.
Voltage and current are continuously measured throughout the process. Precharging is necessary to bring it into operating mode only in the case of heavily discharged batteries, with a voltage below 2.5V. At the beginning of the cycle, the charger should operate in current stabilization mode, with a limitation at a level approximately equal to 0.5-1C, where C is the battery capacity. With a capacity of 3200 mAh, this parameter will range from 1.6 to 3.2A. At the same time, the voltage at the terminals is monitored. At some point, the charging current begins to decrease, and the voltage reaches a threshold value of 4.18-4.22V. Upon reaching the specified voltage, the degree of charge is about 70%, the charger should go into a mode of limiting and stabilizing the voltage to a value of no more than 4.2V. In this mode, the capacitance build-up continues with a gradual decrease in current. The condition for ending the cycle is considered to be a reduction in current to the level of 0.05-0.01C. As mentioned above, the charger for lithium batteries must ensure high accuracy of control and maintenance of modes. Exceeding the voltage by just 0.2V above the nominal value can halve the battery life.
It is highly undesirable to charge batteries assembled from several cells in series from a single power source. In this case, the total voltage and current do not provide an objective picture of the state of a single cell. Depending on individual characteristics, one element may receive an excess charge, another insufficient. Violation of the charge mode is fraught with the consequences described above. In such cases, it is necessary to use so-called balancing chargers, which carry out individual control and compliance with the regimes for each element in the battery.
Practical use of telephone batteries
If you decide to use a telephone battery for your own purposes, you need to immediately decide on two points:
- How to connect to your device. If there is a removable battery, the battery can be installed in the phone, charged, then removed and used for other purposes. The problem is that each phone manufacturer uses a different power connection interface, and your device may have a different one. The easiest way is to slightly disassemble the battery module, find the output contacts on the PC board and solder wires or a connector compatible with your device to them. Some phone models, for example iPhone, Samsung, are equipped with non-removable batteries, in this case, to use the battery for other purposes, you will need to disassemble the case, solder wires, and connectors.
- What to charge. Depending on your qualifications, you can assemble the circuit yourself, as well as purchase a ready-made device. On sale there are both specialized microcircuits, sets of radio components for self-production, and ready-made, assembled, debugged boards. Alternatively, you can use an old phone as a charger, solder wires to its terminals, provide it with an appropriate connector, and charge any other batteries from it. For batteries assembled from several elements, you can either charge each element separately, or assemble or buy a balancing charger.
How to charge without charger
This can be done if you have an adjustable laboratory power supply, setting the required voltage and current values. The simplest charger can be assembled from an adjustable voltage source and a quenching resistor R.
However, the simplest circuit cannot be recommended for constant use; charging in this way should only be done as a last resort. Any version of a non-specialized charger requires increased attention, constant close manual control of modes, and timely shutdown. Failure to comply with the specified requirements will lead to rapid degradation and failure of the battery.
How to charge your phone using lemon: video
Manufacturers use lithium-ion batteries in popular phone models. Their main feature is increased capacity and reliability. But despite this, energy consumption is increased. You have to exercise several times a day. Sometimes this situation forces you to purchase a new battery. It would be a good idea to charge your phone battery without the phone. Especially when the charging socket is broken.
Is it possible to charge a phone battery without a phone?
Let's say there are 2 batteries and 1 phone. In this case, alternately filling the batteries with energy is not convenient. And it will take a lot of time. In addition, constantly removing and putting on the cover leads to damage to the latches. After a while it may not close and the battery will fall out.
It's best to recharge additional batteries separately from the phone. There are several ways to charge your phone battery without a phone. These include specialized and homemade methods. It is advisable that the smartphone's battery be removable.
Attention! If you plan to frequently charge additional batteries, take a special device. Homemade recharging methods are best used in extreme cases.
What do you need to know when performing direct charging of your phone battery?
Before charging your phone battery without your phone, consider the following:
- Only a factory device will give a good charge. Homemade can be harmful.
- When charging at home, take into account the current, voltage, and resistance. If you do not adjust the parameters, the current will not flow to the battery. If you twist the battery, it may be damaged.
- You should monitor the process. When heating, disconnect the charging element.
- Strictly observe the current characteristics.
- Improper charging methods can damage the batteries.
It is recommended to use homemade methods at home for those who can distinguish plus from minus and are able to control voltage and current.
Ways to charge your phone battery without a phone
The best way to charge a battery with energy is to use a factory charger. You can also use a direct connection via a phone charger or charge from a PowerBank.
With the help of a frog
This is an industrial charger that got its name because of the specific appearance. It can be used to recharge removable batteries.
Algorithm for charging a phone battery without a phone using a frog:
- Turn off the power to the smartphone and take the battery out.
- Clarify where the positive and negative contacts are. Usually there are inscriptions “+” and “-”. If not, then determine the polarity with a multimeter.
- Lift the lid of the Frog Memory. Pay attention to where the plus and minus are.
- Place the battery into the device. To do this, move the sliders with the contacts so that their poles coincide with the battery.
- Close the cover; it will secure the power source.
- Connect the device to a power outlet. The red light will come on. If the reaction is different, then the connection is incorrect.
- When you see a green light, you can disconnect the battery from the charger. This indicates that it is charged.
The main advantage of the frog is its safety. If the battery is connected to the contacts incorrectly, the battery will not charge. But the battery will be completely safe.
Direct connection to power supply
There are 2 ways:
- Take an old adapter with the required characteristics. Strip the plug and cut off the wiring. Find out the polarity using a tester and connect directly. The best power supply will be a five-volt power supply with a current of 2 A. You can also use a device with a voltage of 9-20 volts and a current of up to 5 amperes. For example, from a laptop computer. But there is a risk of damaging the battery. To prevent this from happening, you need to connect a resistor to the positive contact. And through it, transmit current to the wire.
- Connect two wires to the plug. Observing the polarity, connect them to the battery and wrap everything with tape.
Attention! The battery has a controller that controls charging. It does not allow the battery to be recharged and does not start a battery with a voltage of more than 5 v. If it does, turn off the heating.
From AA batteries or rechargeable batteriesPowerBank
You can recharge using regular batteries or batteries. To do this, take a box for 4 batteries. The output should be 6 volts. Check with a multimeter. The capacity of each individual energy source should be 1.5 volts. Observing the correct polarity, connect the wires from the assembled power bank to the phone battery and charge without the phone. Whether or not the battery is charged depends on the capacity of the energy sources.
The circuit uses a 2 ohm resistor. This is required so that a voltage of 5 volts drops across the battery. But if you don’t install such a resistance, nothing will happen to the battery, since there is a controller.
How to squeeze the last charge out of your phone battery without a phone?
Sometimes it happens that you need to make one single call or go into the phone for a couple of minutes to look at some data. In this case, emergency measures will come to the rescue.
Transparent tape for battery labels
This method is simple and safe. It will help you squeeze out a charge for a couple of calls at home.
Algorithm of actions:
- Turn off your mobile device.
- Remove the battery.
- Cover the battery contacts with tape.
- Reinstall the battery.
This approach allows you to squeeze out a little charge and do the bare essentials.
Heat and pressure
These methods are suitable if there is a very extreme case. Most often, such methods damage the battery.
- You take out the battery, heat the metal plate and place the battery on it. You can also use a stove, but it is too dangerous.
- Deformation. The battery needs to be squeezed a little. For example, throw it on the floor or squeeze it with your hands.
Attention! Refer to the operating instructions. It states what can be done with the battery and what is prohibited.
What effect do these methods have on the phone's battery?
The simplest and safest method is to charge through a frog. The option where regular batteries are used is also not harmful, but it is not very reliable. If the battery is already discharged initially, then nothing may come out. In addition, you will have to make a special case with protruding wires.
Direct connection via a power supply is quite risky. If you neglect the parameters, you can damage the battery.
Emergency methods are all dangerous, except for the adhesive tape method. Heating is harmful, but deformation is even worse. Too much force and you can damage the battery and not make a call.
It is best to carry a charger or Power Bank with you.
People who spend a lot of time traveling, or for other reasons are forced to use communication devices a lot, without being able to charge their phone battery as often as they need, are forced to look for ways out of this situation. Many people find a solution to the problem by carrying several phone batteries with them at once (we’re not talking about smartphones with). But sooner or later they will all run out and become useless. Charging each one separately inside the gadget takes too much time; it would be much more convenient to power one battery while the second is charging. In this regard, the question arises - how to charge a phone battery without a phone? You can make the device yourself, or you can buy a special device in a store for relatively little money. If you don’t really mind the battery of your smartphone or tablet, but you need the gadget urgently, there are handy ways to quickly charge the battery.
Box with batteries
It is possible to charge your phone battery directly by building some semblance of the now popular mobile charge storage for gadgets - (this, by the way, is the optimal way).
To do this, take a special box for installing batteries, which are connected to each other and have contact leads outward using wires - you can get it at radio flea markets or in electronics stores, perhaps you have it somewhere in the house. Several ordinary AA batteries are inserted there. You can remove the contacts and connect them directly to the phone’s battery, paying attention to the polarity, or solder a connector to the output hole and charge the mobile phone itself directly.
Using chargers
How to charge a phone battery at home separately from it, directly from the charger?
Make a universal battery power device from any old device for powering gadgets:
- Find some charger lying around the house.
- Cut off the connector that fits into the socket and carefully expose the wires. They usually come in blue and red colors. Blue carries a charge with a minus sign, and red, respectively, a plus.
- Connect the metal ends of the wires to the phone battery, making sure that the polarity of the contacts matches - they must be labeled on the battery, secure the connection with tape or tape.
- Wait about an hour until the battery charges, then you can insert it into the gadget and use it.
How else can I check the polarity of the wires?
Some chargers may have wires that are not these standard colors, but some others. In such a situation, you also need to somehow determine which sign is which. It's very easy to do. All you need is a glass of water in which you need to dissolve a little regular table salt.
- The exposed ends of the wires must be lowered into this glass.
- Connect the device to the network (the main thing is not to touch the water or the wires themselves, otherwise you may get an electric shock).
- Observe which wire the water began to seethe and bubble. He is negative.
Charging from pieces of metal
It happens that you need at least a slightly charged phone battery somewhere in nature, where there are no old chargers or other similar devices. Is it possible to charge the battery in such a situation? Quite if you find more metal objects - pipes, corners and the like.
- Take the found objects and stick them vertically into the ground.
- Wrap it with wire, preferably copper.
- Take out the ends of this wire like wires and connect them to the battery.
- Pour the metal part of the structure with an alkaline liquid, which is needed as an electrolyte. As alkali, you can use solutions of salts or soda, or some chemicals, if it is known that they contain alkaline compounds. The more metal there is in the structure, the stronger the current.
To ensure that the battery lasts at least for a call, you can wrap its contacts with thin transparent tape or other adhesive tape. When returning to the place, this will give a charge for a couple of minutes of work.
Heat
At higher temperatures, reactions begin to occur that take place when the battery is charged. Therefore, you can try to replenish a small part of the charge this way - by applying the element to something hot or just rubbing it with your hands for a few minutes.
Deformation
The most risky method, which in almost all cases leads to further battery malfunction, was seen by many in childhood. Some people bit AA batteries to make them work. The principle is the same here. If you lightly throw the battery against a stone or hit it against some other hard object, a small charge will accumulate, which will be enough for a couple of quick actions or short conversations.
Homemade wireless charger
To make it you will need:
- thin, no more than half a millimeter in diameter, metal (ideally copper) wire;
- diode;
- some knowledge of physics.
What then:
- Make a flat coil of three dozen turns of wire.
- Secure it with electrical tape or special glue to the telephone battery.
- Take a diode and connect the battery contacts to the coil through it.
Use a ready-made device
Of course, manufacturers of accessories for gadgets did not stand aside and took care of those who like to recharge batteries separately from their equipment. For such cases, there is a charger for the battery of a phone or tablet that powers it directly, which is popularly nicknamed because of its characteristic shape.
It's quite simple to use:
- Disconnect the device and remove the battery.
- Decide where the charge on the contacts is positive and where the charge is negative.
- Press down on the edge of the frog lid to open it.
- Inside the device there are two terminals with marked polarity.
- Place the battery with the contacts facing the terminals so that the “pluses” and “minuses” match.
- Close the cover, which will automatically lock the position of the battery.
- Connect the device to the network and check if the red light comes on. If this does not happen, the battery was placed incorrectly and its position must be corrected.
- When everything is connected correctly, all you have to do is wait until the red indicator changes to green - this means that the battery is charged and the “frog” has turned off the power.
There are many ways to charge the battery from any gadget, but it is better to be prudent and have something with you that will allow you to safely replenish the charge, and not resort to extreme methods at all or only in emergency situations.