Ordered this for my fitbit. Got low battery warnings right away (both) and only worked a few weeks but was always squirly. Bought the same dual energizer pack at a local cvs and everything is good from the start, will see how long it lasts. Should have checked the package date.
6/10/11 (Brooklyn Park, MN)
Top Contributor
My wife goes through a lot of these in her electronic Solitaire game!