Redway power trolley Battery provides advanced modular solutions for energy and output power needs through our Modular Battery series. With 6,000 cycles of use, each module in the selection is equipped with a built-in Battery Management System (BMS) to monitor and balance cell levels, guaranteeing dependability and protection. In addition, we offer various certifications including CE, IEC 62619, MSDS, UN38.3, RoHS, and Redway (ISO9001:2015). Our Modular Battery series is customizable to meet client demands, providing the potential to connect up to 40 modules in parallel for 204.8 KWH/48V or 51.2V in series. As a Chinese factory and supplier, we provide both B2B and OEM services to our customers.https://www.redwaybattery.com/power-trolley/