... Application: LED flashlight battery, cordless phone batteries, camera batteries, laptop/notebook batteries, GPS devices, PDA batteries, telecommunication systems, power ... . 14.8V 2400mah Rechargeable lithium ion battery pack for topcon pc, laptop ,e-tools, heater, RC car, model airplane ... 14.8V 2400mah Rechargeable lithium ion battery pack for topcon pc, laptop ,e-tools, heater, RC car, model airplane ...