A power bank or a Chinese battery of the A84 type can be used as a universal battery for your phone. Stores offer a warranty of up to 6 months for the latter.
The battery has specific contacts attached to the cable. This allows for seamless connection to any phone. CapacityThe capacity of such a power source will be 2200 mAh. The voltage is 3.7 volts. The dimensions are 51 by 52 by 4.5 mm. It is suitable for both a smartphone and tabletThe main thing is to make the connection correctly. The cable can essentially be moved anywhere. The highest voltage is 4.2 volts. These batteries are manufactured in China.
Unlike a power bank, it can be installed inside. But a power bank capacityThe capacity can be several times higher. For example, Xiaomi power banks can reach 10,000–25,000 mAh. This is enough to charge several mobile phones multiple times.
This universal phone battery meets all standards and is therefore completely safe! The price of such a battery ranges around 500 rubles. In principle, anyone can afford such a thing, especially since it can be recharged multiple times. It can withstand a wide range of temperatures.
