Power Bank External Battery 20800mAh ART 2642

Description

Power Bank 20800 mAh description. This ultra-powerful universal battery becomes an additional source of charge for your smartphone or tablet and helps solve the problem of the absence of a permanent power source exactly when it is most needed. For a device of this type, the Power Bank 20800 mAh is quite compact. Thanks to this, the battery is easy to transport, which can help you out perfectly, for example, on a long trip out of town into nature. The Power Bank 20800 mAh is compatible with almost all possible devices that support connection via a USB port. Unlike many batteries of this type, the Power Bank 20800 mAh is designed so that it does not overheat at all during operation. The protective system also deserves special mention, safeguarding the devices connected to the battery from sharp surges and voltage fluctuations. And thanks to the internal protection system, when fully charged, the battery turns off by itself. The first-class lithium-ion battery power bank 20800mAh adds to the running time of the default built-in battery on your smartphone, tablet, or digital camera. The power bank has the shape of a rectangle with rounded edges; on its top face there is a USB port, one micro USB, and four LEDs displaying the battery charge status. The main feature is fast charging technology. Reliable microchip protection. Nine protective layers produced by Texas Instruments. Adapted high-speed USB chips and charge/discharge chips from Texas Instruments. The Power Bank battery not only provides nine protective layers but also increases the efficiency of devices. Heat resistance. A humidity and temperature control mechanism ensures the safe functioning of lithium-ion batteries. Input overvoltage protection OVP circuit prevents damage to the device from voltage surges. Output overvoltage protection