Description
Protect your lithium battery pack with the Universal Hub 3S 20A BMS Battery Protection Board. Designed for 3S (11.1V/12.6V) 18650 Li-ion battery packs, this high-performance Battery Management System (BMS) provides advanced protection against overcharge, over-discharge, overcurrent, and short circuits, ensuring safe and reliable battery operation. With support for up to 20A continuous discharge current, it is ideal for DIY battery packs, electric bikes, solar energy storage, power banks, UPS systems, robotics, LED backup systems, and portable electronic projects. Built with high-quality components for stable performance and long service life, this compact BMS board is easy to integrate into new or replacement battery packs.















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