Shenzhen Manyi New Energy Co., Ltd. are specialized in all kinds of 3.7V and 3.2V Li-ion battery cells and battery Pack,etc. We are famous for our superior quality, competitive prices, first-class craftwork, safe package and prompt delivery. We have professional factories as backup, all products gained international certificates such as UN38.3,CE,UL, ROHS etc. With excellent product quality and efficient marketing team, professional after-sales service, we try to meet customers' needs more sincerely.