I used Eneloops for a few years before a basement flood took out my 2 chargers. Thought they were the cat's meow. Replaced them with Sony Cycle Energy chargers and batteries, and now with 5 years experience using the Sony's I won't go back to Eneloops. The Sony's might cost a bit more, but I've had no failures. Some of the Eneloops failed after a while - wouldn't take a charge. Been using the same batteries for 5 years in remotes, mice, clocks and Maglites. And they seem to last longer on a charge. Of course that might just be my perceptions.