Shenzhen Li-ion Battery Bodyguard Technology Co., Ltd was founded in 2013. We provide Battery PCM & BMS for Lithium ion, LiFePo4, LTO battery pack and ODM & OEM services. Since established, we have designed over 1000 types of hardware PCM/BMS, and software BMS including HDQ/I2C/SMBUS/ RS485/RS232/CAN & Bluetooth and so on. Mainly covers battery assembly 1S-35S in series, working current up to 350A. The products arewidely used in light, power tool, electric bicycle, medical equipment, EV application…. etc. In recent years, our newly developed high voltage (1000V) products are also very popular.