Li-Ion Cylindrical  18650 3C 5C 10C 3.7V 18650 battery18650 Cylindrical Batteries are widely used in various applications including:· High-End Flashlights· Laptop Battery Cell Replacements· Customized Battery Pack SolutionsWe will  Offer a Large Selection of Different capacity at Competitive Prices:Specification:ItemSpecificationRemarkNominal capacity2000mAh0.5C(1000mA)dischargeNominal voltage3.7VCharge cut-off voltage4.2 VDischarge cut-off voltage2.75VDimension18*65mmStandard charging 0.2C with max. voltage of 4.2V and cut-off current at 0.01CStandard discharging0.2CConstant current at 0.2C with min. voltage of 2.75VMax Discharge current3C 5C 10C 15CCell WeightApprox:45gImpedance≤20mΩInternal resistance measured at AC 1KHZ after 50% SOCApplication:All general purpose applicationsLighting Home applianceAutomotive electronicsCharger Power supplyConverter Industrial application New energy systemOur service:1. OEM orders are available 2. Superior quality and cost-performance ratio 3. Tags, plugs and connectors are available 4. We could design and produce the battery pack with plastic shell. assembly procession for customized configurations is available (we could design and develop Li-ion battery according to your product work performance & structure appearance)Product pictures:  Product ProcessProduct ProcessCertification