18650 lithium battery Used for PDA DVD and Noteboo

Product SpecificationsItem18650 lithium batteryCapacityNominal 2200 mAh, Minimum 2000 mAhDimensionsDiameter 18+/-0.2 mm Height 67+/- 0.2mmWeight (Typical)Approx. 46 gNominal VoltageAverage 3.7VCut-off Voltage2.5VInternal Impedanceless or equal to 180 milliohm (with PTC)Cycle Performance90% of initial capacity at 400 cyclesCycle life>500 cyclesCharge Current0.5CmA Voltage=4.2 V End Current=0.01 mADischarge Current0.5C mA End Voltage =3.0VMax. Charging current1.5C maMax. Discharging current1.5C ma (for continuous discharge)Features and Benefits1.Lithium Ion 18650 cylindrical rechargeable batteries. 2.Flat top terminal. 3.Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V. 4.Higher energy density and lower weight than other types rechargeable batteries. 5.Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time. 6.Suitable for Cameras,GPS Receivers,PDA,Clocks,Remote Controls,Safety Devices,High Drain Devices,Cordless Phone Tools,Lighting or other device needing 3.7V power.Building portable power device needing high energy density and low weight.