The 18650 25EF 2500mAh is a Li-ion battery made by Efest.
With a capacity of 2500mAh and a maximum discharge current of 20A, this battery sits as a good all round battery for use in both high and low draw applications.
1x Genuine18650 25EF – 2500 High Drain Lithium Ion Battery. 2500mAh capacity – 20A Continuous Discharge
- Flat Top
- Nominal capacity: 2500mAh
- Max Continuous Rated Discharge: 20 amps (at 25 degrees C)
- Nominal voltage: 3.6v
- After a fresh charge: 4.2v
- Don’t discharge below: 2.5v
- Standard Charge: CC/CV @ 1 amp / 4.20 volts +/- .05v, 100 mA cut-off
- (Max) Rapid Charge: CC/CV @ 4amps / 4.20 volts +/- .05v, 100 mA cut-off
- Impedance: 22.15 +/- 2 milliohms
- Weight: 46.5g
- Height: 64.85 +/- 0.15mm
- Diameter: 18 +/- 0.07mm
- Operational Charging Temperature Range: 0 to 50 degrees C (best below 45 degrees C)
- Operational Discharging Temperature Range: -20 to +75 degrees C (best below 60 degrees C)
Jackson (verified owner) –
Very well worth the money.