1
of
3
Kill Light 18650 Battery Adapter Tube
$1.99
(
/
)
Unavailable
Battery Adapter Tube for 18650 to 21700 Conversion
Use your 18650 batteries in lights designed for 21700 cells with this precision-fit adapter tube. The adapter increases the diameter of your 18650 battery for a snug, secure fit inside compatible lights.
Compatible Models:
- KillLight® HD4
- KillLight® HD4X
- Gen 2 Headlamp
- 3-Color Pro Headlamp
Features:
- Allows 18650 batteries to be used in 21700 battery lights
- Durable, lightweight design
- Ensures tight, rattle-free fit
- Simple slide-in installation
Perfect for those who want to swap between battery types without hassle.