TDT-3S-8307A 3S 20A 11.1V Li-Ion Battery Management System (BMS)

TDT-3S-8307A 3S 20A 11.1V Li-Ion/NMC Battery Management System (BMS)

The TDT Li-ion NMC 3S 11.1V 20A Battery Management System (BMS) is an advanced protection circuit tailored for 3-series Li-ion/NMC battery packs (11.1V nominal). Built using the CM1031-DT IC and 3080K MOSFETs, this compact and durable module ensures battery safety and performance with intelligent overcharge, over-discharge, short circuit, and current protection.

The TDT-8307-3S is ideal for high-efficiency battery applications such as e-bikes, drones, tools, and portable devices. Simple wiring and robust construction make it suitable for both DIY users and professional integrators, ensuring long-lasting operation and safety in demanding environments.

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Features:

1. Supports 3S 11.1V Li-ion/NMC battery packs
2. 20A max continuous discharge/charge current
3. Advanced overcharge/over-discharge protection
4. Over-current and short-circuit protection
5. Temperature protection for discharge (65–75°C)
6. High-precision voltage balancing (4.19 V ± 0.05 V)
7. Low power consumption (≤60 μA)