Module performance:

• The input voltage: 4.35-6 v (recommended voltage 5 v)

• Charge cut-off voltage: 4.2 V + / - 1%

• Maximum charging current output: 1000 ma

• The battery overcharge protection voltage: 4.28 V

• Battery overcharge lifting voltage: 4.00 V

• The battery discharge protection voltage: 3.0 V

• Battery discharge termination voltage: 3.2 V

• Battery: over-current protection current 3 a

• The board size: about 2.5 * 1.65 CM

• Light state: no load the light not bright, red light for recharging, is full of green light.