This is an active equalizer module for lithium batteries and is compatible with all other brands of BMS. Please note that this balancer cannot be used for multiple strings of batteries: the 10S Active Balancer can only be used for 10 cells connected in series. It has powerful communication functions, support UART/ RS485 / Bluetooth connection , can set and view battery balancing parameters through mobile phone APP or PC. UART cable is PH2.0, It is different with BMS's UART cable. ASIN: B0CN4P3DZN Equalized energy dissipation without internal resistance and low heat generation for long time connection to the battery pack. It can be used in the field of power batteries (electric vehicles, forklifts, AGVs, cleaning vehicles, etc.), and can also be used in the field of energy storage (outdoor power supply, RV, home energy storage, base station, photovoltaic, etc.) We provide 1 year product warranty and 24/7 online service for your inquiry, please feel free to contact us. 100Balance 10S 1A Smart Active Equalizer Balancer for Lifepo4 LFP/Lipo Li-on Lithium Battery Group BMS Energy Transfer Board