Li-ion Lipo 5V 1A 2A PCB BMS Protection Board Micro USB 3.7V Lithium Battery Charger Module

Label:Yes Full charge voltage: 4.2V (4.1-4.2) The maximum output currentOUT+,OUT- 2.3A Charging mode: linear charging Battery over-discharge protection voltage: 2.5V Can reverse: can not reverse Charge indication: red light charge blue (green) lamp full charge Input interface: MICRO USB Charging cut-off voltage: 4.2V ± 1% Charge current: 1A Operating temperature: -10 to +85 Module name: 3.7V4.2V lithium battery charging board Input voltage: 4.5V-5.5V Charging accuracy: 1.5% Package:3*Protection Board Charge Module Weight: 2.3g Battery overcurrent protection current: 3A Peripheral dimensions: 27 * 17.5 * 3.9mm The module uses a very mature charge chip 4056, the external circuit is simple, good protection, high charging accuracy.

This module is mechanical automated processing, all-chip parts manufacturing, each module will be tested before shipment, high reliability.

The module current can be adjusted, as long as the change in the circuit board fixed resistance R3, you can change the output caused 100mA-1000mA, very convenient.