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18650 2000mah 22A discharge samsung li-ion battery 3.7v INR18650-20R
1.Quality Rechargeable Lithium-ion Cell INR18650-20R
2.Brand: Samsung SDI
3.Model: 18650
4.Nominal Voltage: 3.6V
5.Nominal Capacity: 2000mAh
6.Made in South Korea
7.Max. continuous discharge: 22A
1.   Nominal discharge capacity :  2,000mAh
     Charge: 1A, 4.20V,CCCV 100mA cut-off,
     Discharge: 0.2C, 2.5V discharge cut-off 
2.   Nominal voltage: 3.6V
3.   Standard charge: CCCV, 1A, 4.20 ± 0.05 V, 100mA cut-off
4.   Rapid charge: CCCV, 4A, 4.20 ± 0.05 V, 100mA cut-off
5.   Charging time: 
     Standard charge : 180min / 100mA cut-off
     Rapid charge: 50min (at 25 °C) / 100mA cut-off
6.   Max. continuous discharge: 22A(at 25°C), 60% at 250 cycle
7.   Discharge cut-off voltage: 2.5V
8.   Cell weight: 45.0g max.
9.   Cell dimension
     Height : 64.85 ± 0.15mm
     Diameter : 18.33 ± 0.07mm