Describe: Input voltage: 4.35-6 v (recommended voltage 5 V) Charge cut-off voltage: 4.2 V +/- 1% Maximum charging current output: 1000 mA Battery overcharge protection voltage: 4.28 V Battery Overcharge Boost: 4.00 V Battery discharge protection voltage: 3.0 V Battery discharge termination voltage: 3.2 V Battery: Overcurrent protection current 3A Board size: about 2.5*1.65 CM Light status: no load light is off, red light is charging, green light is full.
On Mar 8, 2024 at 09:14:42 PST, seller added the following information: