at max 2A.
12.over current protection. When the current is over 2A, it will cut off automatically for protection.
13.Short circuit test. It could test whether the battery is at short circuit
14.One-key battery activation/voltage detection/short circuit protection/upgrade high-current smart fast charging IC.
15.Upgrade 4 large ICs.
Usage Tips:
1. The input voltage shall not exceed 5V.
2. Initiative charge status indicator.
3. Automatic light color charge when fully charged
4. Voltage on the left