>Two-way 18W fast charging, can support a total of 4 charging interfaces: 2 USB-A output interfaces, 1 USB -C interface, 1 Micro USB interface, 4 interfaces support fast charging,
>MicroUSB supports FCP, AFC, SFCP fast charge input.
>Output interface: USBA+USBA+TYPE-C supports fast charge output.
>Input interface: MICRO + TYPE-C supports fast charge input.
>Battery type: 3.7V battery (aggregate or 18650 lithium battery), single-cell parallel connection, unlimited capacity, the larger the capacity, the longer the charging and discharging time.
>For safety, please add a protection board to the battery.
>If you connect it in reverse, it will burn the motherboard at your own risk!
>Fast charge indication: input and output high voltage fast charge indicator.
>Conversion efficiency: 95% efficiency (different voltage power efficiency varies).