Product Name: 3.7V 2600mAh 18650 Li-ion Rechargeable Battery Cell From Source Factory Model NO.: 18650-3.6-2600 Electrolyte: Li-ion Standard Voltage: 1.5V?4.8V1.5V?4.8V Rated Capacity: >1000MAH Accessories Type: Battery Size: 18mm*65mm Discharge Rate: Medium Discharge Rate Rechargeable: Chargeable Connection Mode: Cell Type: Ni-MH/Ni-CD Battery Pack Nominal Voltage: 3.6V Nominal Capacity: 2600mAh Internal Resistance: <18 End of Charge Voltage: 4.2V End of Discharge Voltage: 2.7V Max. Continuous Discharge Rate: 3c Cycle Life: 1500 Cycles (80% Dod) Warranty: 18 Months Charging Temperature: 0-45 Degree Discharging Temperature: -20-60 Degree Trademark: THLB Transport Package: Carton, Pallet, Plywood Packaging etc. Specification: size 65mm, 18mm, weight 41g Origin: Shandong Province, China HS Code: 8507600090 Product Description INR18650-2600mAh-3.6V NCM Battery CellNo.itemSpecification1.Nominal Voltage3.6V2.Nominal Capacity2600mAh3.Internal Resistance<20mΩ4.ChargingEnd-of-charge Voltage4.2±0.05VEnd-of-charge Current52mA(0.02C)Charge MehodStandard: 1300mA (0.5C)Max. Charge Current: 2600mA (1C)Charging Time6h (0.2C)3h (0.5C)5.DischargingDischarging MethodStandard: 260mA(1C)Max. Discharge Current: 7800mA(3C)End-of-dicharge Voltage2.75V6.Cycle LiFe2000 cycles (80% DOD)7.Operating TemperatureCharging Temperature0-15°C (≤0.2C)15-25°C (≤0.5C)25-45°C (≤1C)Discharging Temperature-20-60°CStorage Temperature-20-45°C (≤3 months)0-25°C (≤1 year)8.Warranty18 months9.SizeHeight: 65mm, Diameter: 18mm10.Weight41gFollowing are our lithium battery cell list, if you have any requirement, please contact us freely.Shandong Tian Han New Energy Technology Co., Ltd is specialized in R&D, manufacturing, sales and service of lithium battery,power lithium battery and battery pack, BMS (battery management system), products are widely used in intelligent manufacturing,new energy electric vehicles, startting-up batteries, communication station battery, e-bike battery, solar-wind energy storage systemand home-use energy storage system solutions.Contact InformationRebeccaShandong TianHan New Energy Technology Co.,Ltd Add:Fuyuan 5th Road,Lithium Battery Industrial Park,High-Tech District,Zaozhuang City,Shandong,China.