When using my photo Digi-cam (Samsung S 85) I think no longer on battery times because the camera with these batteries (as AA, 2700 mAh) runs and runs and runs ...; o)
Also I use the batteries (AAA, and AA as) for the lighting of my bike, my 1-watt LED flashlight in my profession as well as an MP3 player and two "home phones". The lights and appliances hold nearly twice as long with as the previous battery.
George B. Mrozek