Guangzhou PMD New Energy Co., Ltd. has become a comprehensive battery manufacturer with the combination of R&D, manufacturing, marketing and service. We focus on design and development of High Voltage, Large Capacity Long cyclelife LiFePO4 battery, LTO Battery and system, offer global technical support,PMD equipped with advanced production and testing facilities, to supply valuable and high quality products. Currently, we can support CANBUS / Bt App / Rs485 / Rs232 / solution. Solve the High Temperatrue and Low Temperatrue environment battery problem.To have Longer Cycle life and More Power. These products are used on Solar, Home storage battery, UPS.