Samsung 21700 battery 50E high capacity battery INR21700-50E 5000mAh
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1. Standard discharge capacity: Min. 4900mAh
(0.5C charge ,100mA cut-off, 0.2C discharge, 2.5V cut-off)
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2. Rated discharge capacity: Min. 4753mAh
(0.5C charge 0.1A cut-off, 1C discharge, 2.5V cut-off)
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3. Nominal voltage: 3.6V
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4. Charge voltage: 4.2V
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5. Standard charge: CCCV ,4.2V 2450mA charge 0.1A cut-off
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6. Charge Time: 3hours
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7. Max. continuous discharge: 9.8A at 25°C
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8. Discharge cut-off voltage: 2.5V
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9. Cycle life: 500 cycles to 80% at Rated discharge.
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10. Cell weight: 69.0g max
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11.Cell dimension: Height: Max: 70.80mm,
Diameter: max. 20.25mm
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12. Operating temperature (surface): Charge 0°C ~ 50°C (Recommended <45°C),
Discharge -20C° ~ 80°C (Recommended <60°C)
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13. Storage temperature: 1 month: -20°C ~ 60°C,
3 months: -20°C ~ 45°C,
1 year: -20°C ~ 25°C
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Application:
1. Smart home/Intelligent housing battery: Sweeper, vacuum cleaner, electric curtain, electric toothbrush, heating blanket/suit
2. Electric tool battery: Garden tools, electric screwdriver, electric wrench, electric lawn mower, electric sprayer, electric scissors
3. Electric vehicles battery: E-bike, electric wheelchair, electric toy car, model airplane, vehicles monitoring, vehicles entertainment system
4. Energy storage battery: electric vehicle tool car , industrial equipment, outdoor portable power supply, ground alarm, fault indicator, power system, UPS
Features:
· High Capacity and Stable Discharge Voltage
· Light weight, small size and high performance
· Small internal resistance
· Outstanding Discharge properties and Storage Capacity
· Pollution free, long cycle life
· No memory effects
· Existing stock for short delivery time.
· Factory price, high quality.
