Customer Review: I use AA rechargeable batteries in my Aviation Headset.
Rayovac, UltraLast, and now Sony. A pair of AA's would last about 4 days of flying, and most of my trips were 4 day trips.
I bought the Sony because they claim a bit more charge (2500mAh) than the others, thinking I'd have a better... more info
Customer Review: Descent rechargeable batteries, I like the Sanyo Eneloop batteries. But these are up there as well and for the price, definitely worth.
Customer Review: The one attribute of the Sanyo Eneloop cell that doesn't get adequate billing, imho, is its low internal resistance. For most of my battery-powered appliances it doesn't matter which brand of cell I use. Then I bought a particular Kodak camera (Z812IS) that was loaded to the hilt with power-hungry... more info
Customer Review: I was used to have the batteries that came with the charger, those batteries would last around one week charged after a full charge, this ones instead come with a full charge, and it doesn't go away after a month without using them. Amazing