Fujitsu Ready to Use rechargeable battery is of the highest quality, from toys and games to flashlights, remotes, console controllers and smoke alarms, Fujitsu batteries power the devices that you use each and every day.
It's the perfect battery for everyday use devices that often need to be recharged, such as wireless game controllers, LED flashlights, remote controllers etc..
Built to Last: Conventional rechargeable batteries lose their charge daily, but not FUJITSU high charge retention AA2 Rechargeable batteries.
They retain their energy even after 1 year storage. They are environmental friendly, pre-charged at the factory before shipping., Partially Charged by solar energy. The Fujitsu Rechargeable Battery can be used at temperature as low as -20 degrees.