BMS manufacturer / supplier in China, offering Zhdli Advanced 12V Portable Energy Storage 3s 4s 5s 200A 250A Lead Acid to Lithium Battery Pack Smart BMS Uart/RS485 Bt with 3-5 Ntc, Zhdli 12V Portable Energy Storage 3s 4s 5s 200A 250A Lead Acid to Lithium Battery Pack Smart BMS for Special Power Supply Uart/RS485 Bt with 3-5 Ntc, Zhdli 12V Portable Energy Storage 3s 4s 5s 200A 250A Lead Acid to Lithium Battery Pack Smart BMS Uart/RS485 Bt with Secondary Protection and so on.