Technical parameter:
1. Lithium battery: 3.7V 1800 mAH
2. Power equipment: 5V
3. Charging limit current 1.6A (full charge takes 1.5 to 2 hours)
4. When the charging voltage is higher than 6V, it will stop charging, and the power indicator flashes red.
5. Battery level indicator:
Red indicator light: 30% power;
Green indicator light 1 is on: 60% power;
Green indicator light 2 is on: 100% power;
6. During charging, the corresponding indicator light flashes. After the battery is fully charged, all three indicators are always
on.
7. When the battery voltage is lower than 3V, the battery will be charged with a small current and the red indicator light will
flash.
8. When the battery voltage is lower than 3V, it needs to be recharged.
9. The product does not work when charging
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