A compact and robust 2‑cell (2S) lithium battery protection and balancing board designed to safeguard and manage packs up to 20 A continuous discharge. Packed with essential protection features, smooth input/output switching, automatic balancing, and ultra-low standby current, it’s ideal for high-current 2S battery systems like e-bikes, power tools, and energy storage modules.
Key Features
Balanced charging and voltage management across both cells
Protects against overcharge, over-discharge, over-current, short-circuit and reverse polarity
Switches seamlessly between charging and discharge ports
Low quiescent current—preserves battery during idle
PCB made of 1.6 mm FR‑4 with 1 oz copper and HASL lead-free finish