Battery interface: supports 3 x 7V lithium batteries (full of 4.2V), soldering wiring mode. Battery charging current 2.4A max. Input interface: Type-C and Micro-usb.Output interface: 2 high quality USB interfaces (large current loss, small), maximum 2 4A.. For , high current load identification ICs take full advantage of 2.4A current advantage (mobile phones realize 2.1A/2.4A high current charging requires relevant agreements) High-efficiency charging and unloading design, up to 90% Precautions: After receiving the motherboard, connect the charging head to see if the LED light is on. In normal applications, the battery must be soldered (if the wires are twisted, it cause insufficient power supply). and the battery burn out if connected upside down to the motherboard. Be careful.
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