... requirements. Such as 2S1P, 3S2P.Application: LED flashlight battery, cordless phone batteries, camera batteries, laptop/notebook batteries, GPS devices, ... CE, RoHS certification.Welcome Your OEM & ODM OrderShenzhen Rigao Technology Co., Ltd, established in 2005, integrates R&D, production ... lithium ion battery pack for topcon pc, laptop ,e-tools, heater, RC car, model airplane 14.8V 2400mah ...