Features: Highly power applications, this 3S 12.6V 100A lithiums battery protections board delivers 100A discharge capacity with built in cell balancing, ensuring voltages uniformity across battery packs for electric vehicle, drones, and energy storage systems. Featuring multi layer protections (overcharge cutoff at 4.28V±0.05V, over discharge cutoff at 2.5V±0.05V, short circuit detection) and temperature monitoring via sensorings interfaces, this PCB based BMSs module offer Liions/LiPoes chemistries while optimizing heat dissipation. for EV manufacturers, drones enthusiasts, and industrial energy systems integrators requiring battery management for high current operations in confined spaces. for lithiums battery packs in electric scooters, solar powerbanks models, and medicals equipment where 11.1V/12.6V voltages stabilization and 100A continuous load capability. Engineered with balancing algorithms and copper traces, this battery management systems extends battery lifespans by 30% through intelligents charging distribution and real time voltages correction across three series connecteds cells. Specifications: Materials: PCB Product Size: 70x60x8.50mm Charging voltages: 12.6V-13V Quantity: 1Set,2Set(optional) Package Includes: 1/2Set Battery protections Board note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.