Uploaded October 2023 | Updated September 2026, 2 weeks ago
Proper flashlight maintenance can extend the life of your gear and ensure it's always ready in critical moments. In this video, I cover how to clean, lubricate, waterproof, and replace O-rings on modern flashlights, including popular models like the Fenix PD36R and Fenix TK20R.
What you’ll learn:
– How to clean flashlight threads and contacts
– Which lubricants are safe for O-rings
– How to replace worn or cracked O-rings
– How to keep your flashlight water-resistant
– Maintenance tips for preppers, EDC, and tactical use
Applies to Fenix, Olight, ThruNite, Nitecore, and other threaded body flashlights.
Affiliate links:
Fenix TK20R: amzn.to/4qQlFu8
Fenix PD36R: amzn.to/4qGdBvJ
Fenix E12: amzn.to/4gSObrz
Nitecore Grease for flashlights: https://alii.pub/7bn698
iFixit Tools: amzn.to/475NEPw
Nitecore Battery Charger: amzn.to/3IQyPXP
Panasonic eneloop pro AA NiMH batteries: amzn.to/46VkEJd
O-rings: https://alii.pub/7bni6y
Support my project:
via Amazon: amzn.to/3Kw6OFt
via PATREON: patreon.com/2013ElectronicsComputers
Monetize your Clicks and Downloads: publisher.linkvertise.com/ac/18339
youtu.be/MLxm3Sm8ZFg
#FlashlightMaintenance #FenixPD36R #FenixTK20R #FlashlightO-RingReplacement #WaterproofFlashlight #PrepperGear #EDCmaintenance #FlashlightLubrication #TacticalGearCare
Proper flashlight maintenance can extend the life of your gear and ensure it's always ready in critical moments. In this video, I cover how to clean, lubricate, waterproof, and replace O-rings on modern flashlights, including popular models like the Fenix PD36R and Fenix TK20R.
What you’ll learn:
– How to clean flashlight threads and contacts
– Which lubricants are safe for O-rings
– How to replace worn or cracked O-rings
– How to keep your flashlight water-resistant
– Maintenance tips for preppers, EDC, and tactical use
Applies to Fenix, Olight, ThruNite, Nitecore, and other threaded body flashlights.
Affiliate links:
Fenix TK20R: amzn.to/4qQlFu8
Fenix PD36R: amzn.to/4qGdBvJ
Fenix E12: amzn.to/4gSObrz
Nitecore Grease for flashlights: https://alii.pub/7bn698
iFixit Tools: amzn.to/475NEPw
Nitecore Battery Charger: amzn.to/3IQyPXP
Panasonic eneloop pro AA NiMH batteries: amzn.to/46VkEJd
O-rings: https://alii.pub/7bni6y
Support my project:
via Amazon: amzn.to/3Kw6OFt
via PATREON: patreon.com/2013ElectronicsComputers
Monetize your Clicks and Downloads: publisher.linkvertise.com/ac/18339
youtu.be/MLxm3Sm8ZFg
#FlashlightMaintenance #FenixPD36R #FenixTK20R #FlashlightO-RingReplacement #WaterproofFlashlight #PrepperGear #EDCmaintenance #FlashlightLubrication #TacticalGearCare
