... shrink wrap 4.Manufactured under ISO9001-2000 ItemPlastic 18650 box use for high voltage power supply Nominal capacity2200mahNominal voltage3.7VCharging ... to ensure capacity, quality and life time. 6.Suitable for Cameras,GPS Receivers,PDA,Clocks,Remote Controls,Safety Devices,High Drain ... 's product working performance & structural appearance. Plastic 18650 box use for high voltage power supply