27S BMS Lithium Battery Management & Protection PCB with Balance Leads for 18650 Battery Pack

High-performance BMS designed for 27S 18650 battery assemblies. An intelligent lithium cell management IC controls charging for faster, more reliable charge cycles while maintaining safety. Active cell balancing evens out each cell’s state to reduce imbalance and extend overall pack lifespan. Multiple protection layers guard the pack, including overcharge, over-discharge, short-circuit and temperature protection for safer operation. Thermal management is handled by a thickened aluminum fin that speeds heat dissipation under load. Each unit is subjected to load and aging tests to verify durability and performance before delivery.