Samsung INR18650-25R 2500mah Flat Top Battery

Samsung INR18650-25R 2500mah Flat Top Battery

The Samsung INR18650 - 25R Flat Top Lithium-Ion Battery has a maximum continuous discharge rating of 20 Amps.  It is suitable for use in the Kanger KBOX Mini battery.  This is the latest version by Samsung the 25R v6.

Note:  For charging we recommend the NITECORE i2.


1x Samsung INR18650 Lithium-Ion Battery


  • Capacity: 2500 mah
  • Max Continuous Rated Discharge: 20 amps (at 25 degrees C)
  • Nominal voltage: 3.6v
  • After a fresh charge: 4.2v
  • Cycle info: Capacity drops to 60% after 250 full charge/discharge Cycles
  • 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: 45g
  • Length: 64.85 +/- 0.15mm
  • Diameter: 18.33 +/- 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)

Battery Safety:

  • Never leave batteries charging unattended (especially overnight)
  • Avoid over-tightening batteries into the charger
  • When not in use store batteries safely
  • Dispose of used batteries only at approved locations
  • Ensure that the charger is suitable for the batteries (if in doubt - ask your supplier)

Battery Storage & Handling

  • Always store batteries in a case when not in use
  • Store batteries away from metal objects (keys, coins etc)
  • Never carry loose batteries in a pocket or bag
  • If the batteries protective film is damaged - stop using immediately
  • Never force a battery into a device - if the fit is too tight - the battery is not suitable

Canada Only - we do not ship this product Internationally due to air restrictions.

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  • Product Code: SAM-18640-25R
  • Availability: In Stock
  • $12.99 CAD