Li-Ion 18650 cylindrical rechargeable battery provides high energy density with optimized electrodes design.3.7V 2600mAh high capacityHigher energy density, higher capacity and lower weight than other rechargeable batteriesManufactured under ISO9001-2000 to assure qualityImproved Battery SafetyFree from Leakage of Liquid ElectrolyteLow Battery Internal ImpedanceHigh Capacity at Low Temperature (-10C or below)ApplicationsBuilding laptop battery, digital camcorder, digital camera, e-book, etc.Building portable power device needing high energy density and low weight- Please download 18650 2600mah Technical Information and Product Specifications Product Specifications Capacity *Nominal2600 mAhMinimum2550 mAhDimensionsDiameter18.3 +/- 0.1 mm (Max 18.4 mm)Height64.8 +/- 0.2 mm (Max 65.1 mm)Weight (Typical)~ 44.5 gNominal VoltageAverage 3.7VInternal Impedance< 90 mho (with PTC)Cycle Performance80% of initial capacity at 300 cycles* ChargerCurrent = 1075mA, Voltage = 4.2 V, End Current = 50 mA (CCV)DischargeCurrent = 430 mA, End Voltage = 3.0 VWARNINGCAUTIONwhen working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mishandled. Protective Circuit Board is required when making packs User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use. Put the batteries in fire-proof containerNever leave batteries unattended when charging Do not put batteries on wood surface or carpet when charging We are not resopnsible for damage of any modification of the batteries in form, shape,or made into packs We are not responsible for any damage caused by misuse or mishandling of theses Li-Ion batteries
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