Find the right light for you.
Best for: Everyday electronics
Available in: AA Ultimate | AAA Ultimate | 9V Ultimate
For the devices you can’t live without, rely on the latest Energizer® Ultimate Lithium Batteries – proven to be the world’s longest-lasting AA and AAA batteries in high-tech devices. Also available in 9V.
Energizer® Ultimate Lithium batteries are designed to prevent damaging leaks.