and resting until batteries die), a top-rated Energizer lithium took 609 shots; the best of the alkalines, a Duracell, 76 shots; and the lowest-rated alkaline, just 49 shots. Our flashlight test ...

Best overall: ThruNite TC15 Ultra-Bright Flashlight ... it used a popular charging cord in the case of rechargeable batteries. Light modes: How many brightness options are there?

Coast makes this flashlight compatible with a rechargeable accessory battery that costs an additional ... You can count on F&S to keep you up to date on the best new gear. And when we write ...