Efest IMR 18650 3500mAh 20A Battery

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Efest IMR 18650 3500mAh 20A Battery


The Efest IMR 18650 3500 mAh 20A Cell is the latest battery from Efest that specifically targets the midwattage box mod market, providing an astounding 3500 mAh capacity coupled with 20A of continuous output capability.



  • Typical Capacity: 3500 mAh
  • Nominal Voltage: 3.7V
  • Peak Voltage: 4.2V
  • Cut-Off Voltage: 2.5V
  • Chemistry: Lithium Manganese Dioxide (Li-Mn02)
  • Style: Flat Top
  • Rated Capacity: 3500mAh



WARNING: This is an advanced Item. Please use at your own risk and always use proper precautions and handling as these are very sensitive to charging characteristics and may explode or burn if not properly handled. Please note that there is an inherent risk with the use of any and all rechargeable batteries in any circumstance. Budget Vapors is not responsible for any damage, injury, or defect caused by the improper use and/or mishandling of Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable batteries and chargers. By purchasing batteries you acknowledge these risks and attest that you have sufficient understanding of the batteries you are purchasing to use and care for them properly.

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  • 5
    These batteries have a nice little punch to them and are now my go to

    Posted by Dustin Dovidio on Feb 10th 2018

    Thank you budget vapor again for always having fast and friendly service.