Energizer® Ultimate Lithium Batteries

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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.


Available Types

Energizer® AA Ultimate Lithium Batteries
Energizer Ultimate Lithium AA Batteries
  • World’s longest-lasting AA battery in high-tech devices
  • Last up to 9x longer in digital cameras
    (versus Energizer® MAX®, results vary by camera)
  • Weigh 1/3 less than standard alkaline batteries
  • Perform in extreme temperatures from -40°F to 140°F
  • Hold power for 20 years in storage
  • Leak-proof construction 
Energizer® AAA Ultimate Lithium Batteries
Energizer Ultimate Lithium AAA Batteries
  • World’s longest-lasting AAA battery in high-tech devices
  • Last up to 9x longer in digital cameras
    (versus Energizer® MAX®, results vary by camera)
  • Weigh 1/3 less than standard alkaline batteries
  • Perform in extreme temperatures from -40°F to 140°F
  • Hold power for 20 years in storage
  • Leak-proof construction 
Energizer® 9V Ultimate Lithium Batteries
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  • Up to 10-year backup battery in AC-powered smoke detectors
  • Last up to 20% longer in toys versus Energizer® MAX®
  • Weigh 1/4 less than standard alkaline
  • Perform in extreme temperatures from -40°F to 140°F
  • Leak-resistant construction
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