4S 20A Li-ion 18650 BMS Lithium Battery Protection Board

BMS stands for the Battery Management System. This is a BMS with a 20A current and 14.8V voltage rating to charge 4 cells of Li-ion cell. The module comes with overcharge protection, over-discharge protection, overcurrent protection, and short circuit protection.

Features:

• Four series of lithium battery protection board
• Overcharge protection,
• Over-discharge protection function,
• Short circuit protection function,
• Overcurrent protection function.
• A high-accuracy voltage detection circuit.

Package Includes:

1 x 4S 20A Li-ion 18650 BMS Lithium Battery Protection Board