Unique & New with PCB protection! Li-Ion 18650 3.6V 2600mAh cylindrical rechargeable batteries. Higher energy density and lower weight than other rechargeable batteries. Manufactured under ISO9001-2000 to assure quality. Battery tested based on International Electrotechnical Commission (IEC) Standard to ensure capacity, quality and life-span.Specifications Product TypeLithium-ion BatteryModelLi-3.6V 18650 2600mAh with PCMRated CapacityNominal capacity 2600mAhMinimum capacity 2520mAhNominal Voltage3.6VVoltage at end of discharge2.75VCharging voltage4.2VImpedance <130mStandard ChargeConstant current 0.2C5AConstant voltage 4.2VCut-off current 0.01C5AStandard DischargeConstant current 0.2C5AEnd voltage 2.75VFast ChargeConstant current 0.5C5AConstant voltage 4.2V0.01C5A cut-offFast DischargeConstant current 0.5C5AEnd voltage 2.75VMaximum Discharge Current2C5AOperation Temperature RangeCharge0~45CDischarge-20~60CDischarge PerformanceDischarge time2520mAhCapacity RetentionDischarge time4.5hCycle Life300 CyclesStorage TemperatureDuring 1 month-20~45CDuring 6 months-20~40CWeightApprox. 50gDimension(mm)19(D) x 69(H) Warning CAUTION when working with Li-ion cells. These are very sensitive to charging characteristics and may explode if mis-handled. User should have enough knowledge on Li-Ion rechargeable batteries when charging, discharging, and assembling. Put the batteries in fire-proof container. Do not put batteries on wood surface or carpet when charging. Neverleave battery un-attended when charging. We are not responsible for damages if batteries are modified in form, shape, or made into packs. We are not responsible for any damages caused by misuse or mishandling of these Li-Ion batteries.
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