SHENZHEN Yiyang TECHNOLOGY CO., LTD., found in 2016, is the professional supplier of PCM/BMS to Li-ion/Li-polymer/LiFePO4 battery pack. We have successfully designed and produced various of professional PCM/ smart BMS with SMBUS, I2C，CANBUS，RS485 communication etc. These high quality PCM/BMS matched with the high power battery pack are widely used in the digital products, wheel chair, E-bike, RC toys (helicopter, boats), medical instruments, lighting devices, etc. We also provide completed battery solution service, inculding design and customeized li-polymer/Li-ion/LiFePO4 battery pack by customers' request.