Extended Battery Capsule (18650/2x18350)

Extended Battery Capsule (18650/2x18350)

Product Information

Extended 18x65mm Delrin Battery Capsule

Going off grid? Have your compass, thermometer, and spare battery with you. Durable and light weight, our capsules hold and protect everything you put inside.  Carved from solid Delrin to precise tollerances (not injection molded).  And all three models/sizes use the same cap, so you can mount one to your bag and swap sizes as fast as changing out a battery.

Built for 18650 batteries but can also carry one 17670 or two 18350 cells + one $ bill. Without a cell, it can secure over 5 rolled $ bills.

  • Wide attachment loop (tests to over 100lbs)
  • Water tight
  • Radiused corners for pocketability
  • Microtexture finish for smooth grip
  • Ready for Premium Compass in cap
  • Extended to fit Premium Thermometer in tail


  • Interior: 19 x 65-70mm
  • Exterior: 23 x 100mm
  • Weight (empty): 19 grams (23 grams with thermometer)
  • Mil spec O-Ring
  • Removable/trimable open cell foam supports many battery sizes



Flashlightguide.com, March 2014



Premium compass is protected inside the lid, adding no length


This item is made in

 Engineering - Tom
Machining - Craig
Assembly - Sarah
QC/Logistics - Dan


Product Options:

Bottom Gauge
Cap Gauge (top)

Product Code: TL-ExtCap65

In Stock: 7

Quantity: Add to Basket

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