18650 Battery Charger Module Mini USB

Input voltage: 4.35-6V (recommended voltage 5V)
Charge cut-off voltage: 4.2V/ – 1%
Maximum charging output current: 1000mA
Battery overload protection voltage: 4.28V
Battery Overcharge Lifting Voltage: 4.00V
Battery discharge protection voltage: 3.0V
Battery termination discharge voltage: 3.2V
Battery: over-current protection 3 A
Board size: about 2.5*1.65 cm
Indicating light: no loading light is not bright, red light for recharging, full of green light