The 4S High Current 30A Lithium Battery Protection Board is built for 4-series 18650 Li-ion battery packs (14.8V nominal, 16.8V full charge). It ensures reliable overcharge, over-discharge, overcurrent, and short-circuit protection, making it ideal for high-drain devices like drills, e-bikes, and power tools.
Dimensions:
Approx. 60mm × 45mm × 6mm
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