Car Vacuum cleaner

1 Input: 5V 2A USB charging

2 Charging current: 1000-2000mA adjustable

3 Power display: high-precision power display, low-power LED light prompt

3 Power supply: 3.7V (1, 2, 3 lithium batteries in series; optional)

4 Lithium battery protection: Lithium battery special protection IC (overvoltage protection, overcurrent protection, short circuit protection)

5 Function protection: lock-rotor protection, overload protection, under-voltage protection, temperature overheating protection; (there will be corresponding LED lights after triggering the protection)

6 Ultra-low standby power consumption: ≦20uA ultra-long standby

7 Start/stop: one key to turn on/off;