Xiaomi Mi power bank 20000mAh is capable to charge the Mi4 smartphone 4.5 times, iPhone 6 as much as 7 times, and the new Macbook 1.2 times, thatâ€™s impressive! The powerbank has a rectangular shape with rounded edges, on its upper face there are two USB ports, a micro USB and four LEDs indicating the battery charge status.
To protect the lithium-ion batteries from overcharging and total discharge in Mi Power Bank there were used Japanese technologies.
The rebooting mechanism
The power button can be used to restart Mi Power Bank in case of operation problems.
Protection against current output excess
By monitoring the current output, the device will automatically shut down to protect the device when the current exceeds the limit.
Protective PTC chips for battery cells
The built-in protection PTC chips for battery cells effectively control the temperature and current level preventing the effects of drops.
Adapted high-speed USB-chips and charge / discharge chips by Texas Instruments company.
The Mi Power Bank accumulator not only provides nine protective layers, but also increases the efficiency of the device operation.
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