Product Name: Samsung 18650 Icr18650 26h (M) 26h 26f 26jm 2600mAh 3.7V Lithium Battery Model NO.: ICR18650-26HM 26H 26f 26JM Rechargeable: Chargeable Installation: Packaged Electrolyte: Lithium Ion Shape: Cylindrical Battery Discharge Rate: High Discharge Rate Nominal Voltage: 3.7V Usage: UPS, Electric Power, Lighting Type: Lithium-Ion Batteries Capacity: 2600mAh Origin: Japan Product Description OverviewQuick DetailsPlace of Origin:South KoreaBrand Name:26HMModel Number:26HMType:LiMnO2Nominal Voltage:3.6v, 3.6VSize:18*65Nominal Capacity:2600mAh, 2600mAHProduct name:26hm 2600mah 10A batteryCycle life:over 500 timesStyle:Flat-topWeight:50gPackaging & DeliveryPackaging DetailsStandard package for all international expressDelivery TimeShipped in 3 days after paymentWepromise: all thebatteryis100%originalandauthenticWeacceptreturngoods&refundifthebatteryisnotoriginal.Product DescriptionBattery NameICR18650-26HM 2600mAh batterySizeWeight:48gLength:65.2mmDiamter:18mmInfoTop:flat topBottom:non-proctedCapacityTypical Capacity:2600mAhMin capacity:2500mAhCurrentStandard discharge current:520mAStandard charge current:1300mAPCB protection trip current:about 10ACycle lifeover 300 timesVoltageVoltage:3.7VFull Charge voltage:4.2VDischarge cut-off voltage:2.75VTemperatureDishcarge temperature range:-10ºC-60ºCShcarge temperature range:0ºC-40ºCStorage1 year:-20ºC-25ºC3 months:-20ºC-45ºC1 month:-20ºC-60ºC Warm Tips:1.Li ion cells are very sensitive to charging characteristics and may explode if mis-handled.2.Make sure user has enough knowledge on Li ion rechargeable batteries in charging,discharging and assembly before use.3.We are not responsible for any damage caused by misuse or mishandling of these Li ion batteries4.Strongly suggest that you use our smart Li ion battery charger to recharge the battery.5.Never use conventional DC adapter to charge the battery module.We are NOT responsible for any damage that is caused by the misuse of the Li ion Battery6.Please don't make parallel connection with more than three modules to avoid uneven charge.Picture