Lithium Ion Battery Cell, Lithium Ion Battery Pack, Energy Storage Battery manufacturer / supplier in China, offering IP67 sealed 3300W on Board Charger/ 48V50A/60V35A/72V35A/144V20A/320V10A with big output current, 3kW/3000W OBC/on board charger/ 72V35A/60V35A/48V50A/24V50A/Factory supply used in EV, 182 Mono-Bifacial Module 590W Solar panel and so on.