JBD BD2A4S10P 4S 200A Smart Li-ion BMS – High-Performance Battery Management for E-Bikes & Lead-Acid Replacement

Premium 4S BMS with 200A Continuous Load
Engineered for high-current applications, this BMS supports 4S Li-ion/LiFePO4 batteries with a robust 200A continuous discharge rating. Ideal for e-bikes, scooters, and power tools demanding reliability under heavy loads.
Advanced Smart Protection & Balancing
Features multi-layer protection: overcharge/over-discharge, short-circuit, and temperature control. Integrated passive balancing ensures even cell voltage, extending battery lifespan.
Seamless Lead-Acid Replacement
Compact design with industrial-grade PCB and high-conductivity copper traces. Drop-in solution for upgrading 12V lead-acid systems to efficient lithium setups.
Wide Compatibility & Easy Integration
Works with 4S configurations (12V nominal). Supports Bluetooth modules (sold separately) for real-time monitoring via mobile apps.
Durable & Precision-Crafted
High-temp solder joints and abrasion-resistant casing ensure stability in harsh environments. Perfect for DIY enthusiasts and commercial EV applications.
Bulk Pricing Advantage
Global wholesale supplier with unbeatable bulk discounts. Stock up for large-scale projects without compromising quality.