BMS 20S 72V 45A Lithium Li-ion 18650 Battery Charge Protection Board Common Port with Balance for Ebike/escooter/Power Bank Pack

2,300.00৳ 

šŸ›”ļø 20S 72V 45A BMS Protection Board (Common Port + Balance)
šŸ”‹ Designed for 18650 lithium-ion battery packs (20 cells)
⚔ Supports balanced charging/discharging via same port
šŸ”„ Multi-layer protection: overload, discharge, short-circuit, temperature
šŸ“ Optimized for matched cells (≤0.05V diff, IR <15mĪ©, ≤30mAh cap diff)
šŸ”Œ Connection order: charge/discharge → negative cable → connector
🧰 Material: Metal + PCB | Color: Silver + Green
šŸ“¦ Includes: 1Ɨ BMS board + 1Ɨ connector cable
šŸŽÆ Ideal for eBike, ESCOP, power bank, and DIY battery systems
āœ… Compact, efficient, and safety-focused for long-term use

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