Input Interface: Micro USB
Input Voltage: 4.5V-5.5V (Recommended Voltage 5V
Protection:Overcharge Over Discharge and Over-current Protection
Light State:NO Load the Light NOT Bright, Red Light for Recharging,Green Light is FULL Charge
Application:This Module is Used for Single-Cell Lithium Battery or Multi-Cell Parallel Lithium Battery Charging, the Ammeter for Testing Current Can Only be Connected in Series to the 5V Input of the Charging Board