Lithium Ion Battery Pack, LiFePO4 Battery, Electric Hoverboard manufacturer / supplier in China, offering 18650 36V/48V/60V/72V 4.4ah/4.8ah Lithium Ion Battery Pack for E-Scooter Battery, Customized UPS Power Supply with Lithium Battery Pack 1000W, Large Outdoor UPS Power Supply with Lithium Battery Pack 1000W and so on.