The 4 Series 40A 18650 Lithium Battery Protection Board (BMS) is designed for 14.8V–16.8V Li-ion/LiPo packs, featuring balance charging for enhanced battery life and stability. It protects against overcharge, over-discharge, overcurrent, and short circuits. Ideal for high-drain applications like drill motors, electric tools, and DIY battery packs. Built with high-quality MOSFETs and ICs for efficient power management.
Dimensions:
Approx. 60mm × 45mm × 8mm (L × W × H)
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