4 level LED lights display power, intelligent automatic shutdown in non-working state;
Built-in lithium battery protection IC with overcurrent, over-voltage and under-voltage protection.
Dual USB output.
4motherboard size: thickness 8mm * width 32mm * length 69mm.
Basic product parameters:
Input port: Micro-USB (Android port)
Input requirements: 5V constant voltage power supply can be used as charging input power; the most suitable charger is 5V1A or above
Output port: USB
Output parameter: 5V1A/5V2A