New 5V Mini USB 1A TP4056 Lithium Battery Charging Charger Module 

This linear charger board allows you to charge a 3.7V lipo battery using either a Mini USB connector or a 5V input.

 
LED Status:

Red: Charging

Green: Fully Charged

 
Specs:

Input Voltage: 4.5V - 5.5V

Charge Voltage: 4.2V

Charging Precision: 1.5%

Dimensions: 25mm x 19mm
 
Package Included:
1 x 5V Mini USB 1A TP4056 Lithium Battery Charging Board Charger Module