This linear charger board allows you to charge lipo battery using either a Mini USB connector or a 4.5V – 5.5V input.
Specifications:
Red: Charging
Green: Fully Charged
Input Voltage: 4.5V – 5.5V
Charge Voltage: 4.2V
Charging Precision: 1.5%
Dimensions: 22mm x 16mm
Net Weight: 3 g
Color: blue