The B169 Lithium Battery Management System provides comprehensive charge and discharge protection for 4-7S, 10S, and 13S ternary lithium battery configurations. Featuring a same-port interface design, it supports maximum working currents up to 20A and offers optional configurations for enhanced functionality.

• Same-port interface design for simplified installation
• Maximum working current of 20A for high-power applications
• Comprehensive protection against short circuits, overcharge, over-discharge, and over-current
• Optional balancing function and temperature sensor support
• High-performance chips and quality components ensure stable operation
• Rapid response function for effective battery protection
• Customizable voltage, balanced current, and board specifications

Electric bicycles, motorcycles, e-bikes, e-wheelchairs, e-tricycles, low-speed vehicles, electric two-wheelers, power tools, startup power systems, and energy storage applications.

All products undergo 100% professional laboratory testing and repeated aging tests. Certified with FCC, CE, RoHS, and other international standards. Includes 3-year after-sales warranty with free replacement units.