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3S 4S 5S 3.2V 3.7V BMS 12V 16.8V 21V 100A Li‑Ion LMO Ternary Lithium Battery Protection Circuit Board – Li‑Polymer Balance Charging
Upgrade your battery management with our high‑performance BMS board, engineered to deliver reliable protection, precise balancing, and efficient charging for 3S, 4S, and 5S Li‑Ion, LMO, and Ternary Li‑Polymer packs. Designed for 12V, 16.8V, and 21V configurations, this board supports up to 100A output, making it ideal for RC, drone, electric vehicle, and portable power applications.
Key Features
- Multi‑Cell Compatibility: Supports 3S, 4S, and 5S packs (3.2V & 3.7V chemistries)
- High Current Capacity: Handles up to 100A continuous discharge
- Advanced Cell Balancing: Precise Li‑Polymer balance for extended battery life
- Comprehensive Protection: Over‑charge, over‑discharge, over‑current, short‑circuit, and temperature safeguards
- Compact & Durable: Small footprint, robust PCB construction, and heat‑resistant components
- Easy Integration: Standard 4‑wire connector, clear labeling, and optional firmware updates
- Wide Voltage Range: 12V (3S), 16.8V (4S), 21V (5S) – perfect for a variety of power systems
- Optimized for Performance: Low internal resistance and minimal voltage drop for maximum efficiency
Benefits
By incorporating this BMS board, users gain:
- Extended battery lifespan through accurate cell balancing
- Enhanced safety with real‑time protection against dangerous conditions
- Higher power output for demanding applications
- Reduced maintenance and replacement costs
- Seamless compatibility with existing Li‑Polymer and LMO packs
Ideal Applications
Whether you’re building a high‑speed drone, a custom electric scooter, or a portable power station, this BMS board delivers the reliability and performance required for professional and hobbyist projects alike.
Why Choose Our BMS?
Engineered with precision, tested for durability, and backed by a comprehensive warranty, our BMS board is the trusted choice for developers and enthusiasts seeking unmatched safety and efficiency in lithium battery management.
Price: $ 2.62