Comprehensive Battery Protection

• The BMS Li-ion 20S 72V 40A Balanced serves as a robust battery protection module, safeguarding your Li-ion battery against overcharge, over-discharge, and temperature fluctuations.

Advanced Current Protection

• Instantaneously stops charging the LiFePO4 18650 battery pack when the charging current exceeds 20A and the discharge current exceeds 40A, ensuring safe operation under high current conditions.

Overcharge and Over-discharge Protection

• Protects the 18650 Li-ion battery pack by stopping charging when the voltage reaches 4.25V and stopping discharging when the voltage reaches 2.7V, preventing damage due to overcharge and over-discharge.

Temperature Protection

• Features low temperature battery protection (default -40°C, customizable within the range of -40°C to 0°C) and high temperature discharge battery protection (default 70°C, customizable within the range of 0°C to 70°C), ensuring optimal battery performance across various environmental conditions.

Wide Compatibility

• Compatible with Li-ion, Lithium ion, Li-Po, and Lithium Polymer batteries, offering versatility for various battery types and applications.

Certified Quality

• ISO, FCC, RoHS, PSE, and CE certifications attest to the quality and safety standards met by this BMS, providing assurance of reliable performance and compliance with international regulations.

Protect and optimize your Li-ion battery with the BMS Li-ion 20S 72V 40A Balanced. Benefit from comprehensive protection, advanced current management, and certified quality for your battery management needs. Order now and ensure the safety and longevity of your battery systems!