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Efest (Purple) IMR 18650 (3100mAh) 10A-20A 3.7v Battery Flat-Top - 2 Pack

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  • Efest (Purple) IMR 18650 (3100mAh) 10A-20A 3.7v Battery Flat-Top - 2 Pack
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OUR PRICE: $19.71


The EFEST (PURPLE) IMR 18650 (3100MAH) 20A 3.7V flat-top battery is made from lithium minerals (Li-Mn) and is rechargeable. This battery will remit more current under a powerful load than most lithium 18650 batteries when used in a high-draining device.

Battery is sold as a 2 pack. 

Package Contents:

  • 2 x EFEST (PURPLE) IMR 18650 (3100MAH) 10-20A 3.7V FLAT-TOP BATTERY

Product Specifications:

  • Model: EFEST IMR 18650 (3100MAH) 10-20A 3.7V FLAT
  • Size: 18650
  • Dimensions: 18mm x 65mm
  • Cut-off Voltage: 2.5V
  • Nominal Voltage: 3.7V
  • Nominal Capacity: 3100mAh
  • Maximum Charging Voltage: 4.2V
  • Maximum  Discharge Current: 20A
  • Positive: Flat
  • Protected: No
  • Weight: 50g

Usage Specifications:

  • Fully charge before initial use
  • Always charge battery in/on a fireproof surface
  • Never leave charging batteries unattended.
  • To avoid short circuits, keep this battery away from metal objects (e.g. coins, keys, jewelry)
  • Keep the battery in its case or any other insulated material
  • To avoid shortening your battery’s life, do not overcharge it-- doing so may result in the battery popping or leaking
  • Do not use the battery is there are signs of previous usage
  • Do not dispose battery with the use of fire
  • Stacking more than one battery at a time may result in explosion.
  • Never short the battery. Connect the positive and negative sizes.
  • Use special caution when working with Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells.

WARNING: When handling batteries, always use proper precautions. Improper usage of Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable batteries and chargers may result in temporary or permanent damage to batteries, chargers and can result in personal injury. Battery cells are extremely sensitive to charging characteristics and may cause burns and/or explosion. Lightfire Holdings, LLC and DBA Kanger Wholesale USA  are not responsible or liable for any damages, injuries or defects initiated by the operator and/or consumer of our batteries and chargers containing Li-ion (Lithium-ion) and/or LiPo (Lithium-ion Polymer). Any mishandling, dismantling, alterations or abuse of our batteries and chargers in any way is not the obligation of Lightfire Holdings, LLC and DBA Kanger Wholesale USA. The operator and/or consumer is responsible for reading and interpreting the safety issues assigned to every product description. The operator and/or consumer also assumes the responsibility that all of our products are USED AT YOUR OWN RISK.

DISCLAIMER: You consent to having a basic understanding of batteries and/or any item found within this site. You also agree that by buying and utilizing this product, you are assenting to take full responsibility, accountability and sole liability for the purchase and use of this item. You accept to not hold Lightfire Holdings, LLC, DBA Kanger Wholesale USA, company stakeholders, representatives, agents, attorneys and all other affiliates within the companies liable for the personal injury, misuse, defects or hazards (known or unknown) that may occur due to the use of this product. No claims, representations or warranties, whether expressed or implied, are made by Lightfire Holdings, LLC and DBA Kanger Wholesale USA as to the safety, reliability, durability and performance of any of our company’s products.



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1 Review

  • 5

    Posted by Greg Savage (Quackster) on 14th Aug 2015

    Was hesitant to order these thinking they might be counterfeit. Checked with efest and rest assured kiddies, these are the real deal and at great prices. I now have a new battery supplier.

    Greg & Linda at

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