The 3S 10A 12V 18650 Lithium Battery Charger Board with Protection Module is a high-performance charger and battery management solution designed for 3-cell (3S) lithium-ion/ lithium-polymer battery packs (nominal 11.1 V). It provides reliable charging, precise voltage regulation, and comprehensive battery protection in one compact PCB — perfect for DIY battery packs, ebikes, power tools, robotics, solar storage, and other portable electronics.
This module integrates balanced charging, current limiting, and cell protection to ensure long battery life and safe operation. With a rated charging current up to 10 A, it supports rapid charging of high-capacity 18650 battery packs. Built-in protections guard against overcharge, overdischarge, overcurrent, short circuit, and cell imbalance, making it suitable for both professional and hobby use.
The board is compact, easy to install, and compatible with most 12 V lithium battery configurations.
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