The Brightest Flashlight Powered By AA Batteries

The Brightest LED Flashlights: Fenix TK41

Prompted by a reader’s request, I went searching for the brightest flashlight powered by AA batteries. The Fenix TK41 was the winner by far: Fenix TK41 860 Lumen Flashlight The Fenix TK-41 U2, which shines at 860 lumens, is the brightest flashlight that runs on AA batteries. It uses eight AA batteries, and these can be rechargeable NiMH […]

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