Fenix ALF-18 Battery Holder

Want to use your rechargeable 18650 batteries in your 21700 flashlights? No problem, with the ALF-18 battery holder. Slide your 18650 battery inside the ALF-18 battery holder sleeve, and your battery will now be the size of a 21700, so you can use it quickly and effortlessly in your flashlight. Battery is NOT included.


Out of stock


  • PC + ABD Materials
  • Copper Plated Positive Contact
  • Size: 2.41” x 0.85”
  • Weight: 0.22 Ounces
  • Battery is not included


  • Length: 61.2mm (2.4″)
  • Diameter: 21.5mm (0.8″)


  • Including battery: 6.1g


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