Use your rechargeable 18650 batteries in flashlights designed for 21700s with the Fenix ALF-18 Battery Adapter. The sleeve fits perfectly in 21700 battery compartments, giving you an option when a 21700 isn't available, but an 18650 is. Made of polycarbonate and ABS plastic, the sleeve features a copper-plated positive contact for optimal conductivity.
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Key Features
- Use 18650 Battery in 21700 Compartment
- Polycarbonate and ABS Plastic Material
Use your rechargeable 18650 batteries in flashlights designed for 21700s with the Fenix ALF-18 Battery Adapter. The sleeve fits perfectly in 21700 battery compartments, giving you an option when a 21700 isn't available, but an 18650 is. Made of polycarbonate and ABS plastic, the sleeve features a copper-plated positive contact for optimal conductivity.
More DetailsFenix Flashlight ALF-18 Overview
Fenix Flashlight ALF-18 Specs
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Fenix Flashlight ALF-18 Reviews
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