IMR 18650 2500mAh High Drain ORB25 rechargeable 3.7V Battery

  • IMR 18650 2500mAh High Drain ORB25 rechargeable 3.7V Battery
  • IMR 18650 2500mAh High Drain ORB25 rechargeable 3.7V Battery

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New, Ultra High Drain battery model: ORB25

18650 H-IMR 2500mAh 31 Amp | 21 Amp High Current | Low resistance | rechargeable battery.

Increased capacity |run time|, and ability to maintain very high voltage levels under heavy current load are just a few improvements.

New ORB25 18650 cell will perform much better than many higher rated 18650 batteries.




  • Capacity 2500mAh
  • Max Pulse Discharge rate 31 A
  • Max. Continuous Discharge 21 A
  • Nominal Storage Voltage 3.6V-3.7V
  • Standard Charging @ 1A-2.5A, 4.2V, CC/CV
  • Fast charging @ 3A max., 4.2V, CC/CV
  • Minimum Discharge Voltage Level 2.5V
  • Internal impedance: ~18 mΩ, AC @1kHz, after charging @ 1C
  • Weight 44g
  • Height 65.4mm +/- 0.5mm
  • Diameter 18.48 +/- 0.5mm
  • Positive terminal: Button Top




  • Always charge fully | full charge is 4.2V | before first use.
  • Never completely discharge li-ion battery ( below 2.5V under load ).
  • Never use force to install (insert) li-ion battery.
  • Never discharge |or charge| old and new battery cells together. 
  • Use only high quality battery chargers.
  • Do not expose to heat. 
  • Do not short (connect) positive (top), and negative (bottom) battery terminals (contacts). 
  • Keep battery that is not in use in plastic holder (or inside any insulating [plastic] material completely sealed).
  • Do not charge battery over 4.29V (another reason to use high quality battery charger).
  • Do not charge unattended.
  • Do not store your li-ion batteries fully charged (for extended period of time [one month or longer]).
  • Store in cold and dry place at approximately 3.7V (storage charge).
  • After battery is discharged-don't leave it discharged=>charge it as soon as possible.




What is in the box?


  • ORB25 H IMR 2500mAh 31A | 21 A High Current Orbtronic battery cell.
  • Insulating Orbtronic plastic protective case.
  • Pro packaging.



Price listed is for one battery cell.

Very fast shipping from Florida - USA.


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