Cage : 5VKB6

We have a limited overrun of Delrin® Battery Lockers (Waterproof). The battery locker fits its designated battery perfectly. Brand new, never used overrun from government contract. Possible uses include: geo-caching, pet identification, emergency cash stash, water purification tablets, pill storage.

AAA / 10440 Battery Locker:

• Delrin® is a lightweight, extremely stable space age polymer.
• Overall length: 57.42 mm or 2.26"
• External diameter: 15.20 mm or .60"
• Internal opening: 10.50 mm or .42"
• Internal depth: 44.00 mm or 1.74"
• Weight 7.7 grams
• Lid is secured via flange to cap seal (internal o-ring)
• U.S. Made / U.S. Issue Item
• SPO : 441778 / DLA

AA / 14500 Battery Locker:

• Delrin® is a lightweight, extremely stable space age polymer.
• Overall length: 62.80 mm or 2.48"
• External diameter: 19.00 mm or .75"
• Internal opening: 14.45 mm or .57"
• Internal depth: 49.50 mm or 1.97"
• Weight 11.10 grams
• Lid is secured via flange to cap seal (internal o-ring)
• U.S. Made / U.S. Issue Item
• SPO : 441778 / DLA

CR123 / 18350 Battery Locker:

• Delrin® is a lightweight, extremely stable space age polymer.
• Overall length: 47.50 mm or 1.87"
• External diameter: 21.10 mm or .83"
• Internal opening: 16.80 mm or .66"
• Internal depth: 33.30 mm or 1.30"
• Weight 10.20 grams
• Lid is secured via flange to cap seal internal o-ring)
• U.S. Made / U.S. Issue Item
• SPO : 441778 / DLA

18650 Battery Locker:

• Fits Standard 18650 Cells or 2 x CR123 Batteries & lip balm tube too
• Delrin® is a lightweight, extremely stable space age polymer.
• • Overall length: 84.50 mm or 3.35"
  • External diameter: 23.8 mm or .94"
  • Internal opening: 19.45 mm or .78"
  • Internal depth: 70.25 mm or 2.75"
• Weight 21.5 grams
• Lid is secured via flange to cap seal internal o-ring)
• U.S. Made / U.S. Issue Item
• SPO : 441778 / DLA
• Only put stable lithium cells in tube

21700 Battery Locker:

• Fits Standard 21700 Cells / 1 x 18650 With Extra Space / 2 x CR123 Batteries /  Lip Balm Tube Too / Cash
• Delrin® is a lightweight, extremely stable space age polymer.
• • Overall length: 88 mm or 3.47"
  • External diameter: 27 mm or 1.06"
  • Internal opening: 21.86 mm or .86"
  • Internal depth: 70.7 mm or 2.79" - Includes Cap Elevated Section
• Weight 27.9 grams
• Doesnt fit Orbtronic 21700 batteries or Nitecore with built in charging ports ( these cells are extra long ) 
• Lid is secured via flange to cap seal internal o-ring)
• U.S. Made / U.S. Issue Item
• This battery fits perfectly too ( Click Here )
• SPO : 441778 / DLA
• Only put stable lithium cells in tube

Chart to how whats safe to store in Delrin