3S 20A 12.6V Li-Ion Battery Charger Module BMS Protection PCB Board

BMS
stands for the battery management system. This is a 3 series  2.3
Version with 20A current and 12.6V voltage rating to charge 3 cells of
Li-ion 18650 cell. This BMS module provides 6A continuous discharge
current and 100mA balanced current. 

Specification

• Charging voltage: 12.6V to 13V
• Charging current (upper limit): 5A to 6A
• Instantaneous current (upper limit): 8A
• Continuous charge current (upper limit): 6A
• Continuous discharge current (upper limit): 6A
• Quiescent current: max 30µA
• Operating temperature: -40℃ to +50℃

Application

• Battery pack
• Consumer electronics product 12V voltage rating
• Power supply
• Power bank and charger