TDT-8283B LiFePO4 Battery Charger Protection Module (BMS) 20S 40A 64V with Cell Balancing

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TDT-8283B LiFePO₄ Battery Charger Protection Module (BMS) 20S 40A 64V with Cell Balancing This TDT-8283B LiFePO₄ Battery Charger Protection Module 20S 40A 64V is engineered for LiFePO₄ battery packs with up to 20 cells in series, supporting common‑port configuration for charging and discharging. Rated at 40 A continuous charge and discharge, it safeguards battery packs with comprehensive protection features including over‑charge, over‑discharge, over‑current, short‑circuit, and passive cell balancing. The module includes clearly marked B– (main negative) and P– (discharge port) terminals for correct installation. Features Supports battery strings of 20 cells in series (common port configuration). Rated at 40 A continuous charging and discharging current. Includes over‑charge, over‑discharge, over‑current, and short‑circuit protections. Passive balance function to equalize individual cell voltages. Clearly labeled wiring terminals: B‑ for main negative; P‑ for discharge port. Specifications Parameter Value Series Cell Count 20S (common‑port pack) Nominal Voltage 64 V Operating Voltage Range 36 V–76 V Charge Current (Max) 40 A Discharge Current (Max) 40 A Protection Functions Over‑charge, over‑discharge, over‑current, short‑circuit Balance Method Passive cell balancing Dimensions 90mm x 85mm x 10mm PINOUT Applications LiFePO₄ energy storage systems, solar or backup power installations. E‑bikes, electric scooters, and micro‑EV battery pack protection. Portable UPS or mobile power modules requiring 60–70 V battery management. Industrial automation, robotics, or custom battery pack development. Package Contents 1x TDT-8283B LiFePO₄ BMS Module 20S 40A 64V with Cell Balancing 1x 13-pin cable. 1x 8-pin cable.