... , laptop/notebook batteries, GPS devices, PDA batteries, telecommunication systems, power electric vehicles, e-bike, e-scooter, e-wheelchair, e-car, e ... .CE, RoHS certification.Welcome Your OEM & ODM OrderShenzhen Rigao Technology Co., Ltd, established in 2005, integrates R&D, production and sales of ... future. 12V 2000mah Rechargeable li ion battery pack for mobile tools, electric tools