We thought so. Listen up: We tested 15 AA batteries—the type typically used in digital cameras, flashlights, toys, radios, and remote controls—and found differences in performance and cost.

Our Top PicksBest Outdoor Battery Powered CamerasLorexLorex’s ultra-crisp 2K battery-charged camera system covers your home ...

The Mathorn MB-202 Ultimate is a direct replacement for Canon’s LP-E6NH, is half the price, has built-in USB-C charging, and claims a better performance. Does it live up to expectations?

Wi-Fi is also available on some cameras. Digital cameras use either rechargeable or standard AA batteries. It can take an hour or more to recharge a battery, so having an extra, fully charged ...

[Facelesstech] owns an SJCAM SJ4000 action camera, but the internal battery was no longer functional. Not wishing to buy a replacement and unwilling to hook up an ungainly USB cable to feed power ...