Long Cycle Life NCM 3.7V 2000mAh 2200mAh 2500mAh 2600mAh 3000mAh

LIFEPO4 3.2V 1800mAh 2000mAh Li-ion Rechargeable Battery

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 2200mah 18650 cell: 

1.1 Nominal Capacity: 2200mAh@1C

1.2 Internal Impedance: ≤35mΩ (AC 1K Hz)

1.3 Cell Dimension: Height: 65.0mm Max       Diameter: 18.5mm Max

1.4 Weight: ≤ 45g

1.5 Energy: 8.14Wh

1.6 Nominal Voltage: 3.6 V

1.7 Charge Cut-off Voltage: 4.20V

1.8 Discharge Cut-off Voltage: 2. 75V

1.9 Standard Charge Current: 0.5C

1.10 Standard Discharge Current: 1C

1.11 Max Charge Current: 1C 25℃ (not for cycle life)

1.12 Max Discharge Current: 5C 25℃ (not for cycle life)

1.13 Recommended Use Temperature: Charge:0～45℃   Discharge: -20～60℃

1.14 Recommended Storage Temperature:

1 year: -20～25℃;  3 months: -20～45℃  1 month: -20～60℃

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2500mah 18650 cell:

Nominal capacity: 2500mAh  Charge: 0.5C (1250mA), CCCV, 4.2V,  0.02C (50mA) cut-off; 

Discharge: 0.2C (500mA), 2.75V discharge cut-off.

Minimum capacity: 2450mAh

Energy density: 195Wh/Kg

Nominal voltage: 3.60V

Internal resistance: ≤ 35mΩ (AC Impedance, 1000 Hz)

Charge cut-off voltage: 4.20V

Discharge cut-off voltage: 2.75V

Charging cut-off current: ≥0.02C (50mA)

Standard charging current: 0.5C (1250mA)

Standard discharge current: 1C (2500mA)

Max. charge current: 1C (2500mA)  45°C>T≥15°C; 0.5C (1250mA) 15°C>T≥5°C; 0.1C (250mA) 5°C>T≥0°C

Max. discharge current: 1C (2500mA) 60°C >T≥45°C; 2C (5000mA) 45°C >T≥35°C; 3C (7500mA) 35°C >T≥0°C; 1C (2500mA) 0°C>T≥-20°C

Working temperature: Charge: 0~45°C Discharge: -20~60°C

Cell dimension: Height: 65.05±0.15mm Diameter: 18.35±0.15mm

Weight: ≤48g