LiFePO4 Battery, Lithium Battery, Pouch Cell manufacturer / supplier in China, offering 3.3kw 6.6kw 11kw 20kw Obc 72V 96V 108V 300V 400V 500V 600V 800V EV Onboard Charger, Obc 72V 96V 200V LiFePO4 Battery Charger 3.3kw 6.6kw 11kw Obc on Board Charger for EV, Cts High Voltage 20kw on Board Charger Air/Liquid Cooling for Electric Vehicles and so on.