Samsung 25R 18650 2500mAh 20A Battery

These Samsung 18650 batteries are the perfect batteries for vaping, made by Samsung, these cylindrical, flat top, 18650 battery cells are rated at 2500mAh and have a CDR of 20 Amps. Specifications: Nominal discharge capacity: 2,500mAh Nominal voltage: 3.6V Standard charge: CCCV, 1.25A, 4.20 ± 0.05 V, 100mA cut-off Rapid charge: CCCV, 4A, 4.20 ± 0.05 V, 100mA cut-off Charging time: Standard charge : 180min / 100mA cut-off Rapid charge: 60min (at 25°C) / 100mA cut-off Max. continuous discharge: 20A(at 25°C), 60% at 250 cycle Discharge cut-off voltage: 2.5V Cell weight: 45.0g max Cell dimension: Height : 64.85 ± 0.15mm, Diameter : 18.33 ± 0.07mm Operating temperature (surface temperature): Charge : 0 to 50°C (recommended recharge release < 45°C), Discharge: -20 to 75°C (recommended re-discharge release < 60°C) Storage temperature (Recovery 90% after storage): 1.5 year -30~25°C, 3 months -30~45°C, 1 month -30~60°C Dimensions: 64.85mm (L) x 18.33 mm (D) Weight: 45.0g Warnings: -D