... PVC shrink wrap 4.Manufactured under ISO9001-2000 ItemPlastic 18650 box use for high voltage power supply Nominal capacity2200mahNominal voltage3. ... time. 6.Suitable for Cameras,GPS Receivers,PDA,Clocks,Remote Controls,Safety Devices,High Drain Devices,Cordless Phone Tools,Lighting ... customer's product working performance & structural appearance. Plastic 18650 box use for high voltage power supply