4.2V USB Li-ion Battery Charger Module Board With Protected Function

4.2V USB Li-ion Battery Charger Module Board With Protected Function (10003767)

Specification:
Product name: Upgrade Version USB Li-ion Battery Charging Module Board Input voltage: 5V Maximum charging current: 1000 mA Charge cut-off voltage: 4.2 V + / - 1% Battery overcharge protection voltage: 2.5 V Battery over-current protection current: 3 A Input interface: Micro USB Dimension: 2.6 x 1.7 cm 

Features: 
Input port with micro USB female, can directly use mobile charger for input to the lithium battery, and still retain the input voltage wiring solder joints, can be very convenient. Connect the battery to B + B -, insert  mobile phone charger to the USB Female then red light is charging and green is fully charged.

Package Contents: 
1 x Upgrade Version USB Li-ion Battery Charging Module Board