Energizer® Ultimate Lithium™ Batteries

Energizer Ultimate Lithium Batteries

Best for: Everyday and High-tech electronics Available in: AA Ultimate | AAA Ultimate | 9V Ultimate

Energizer innovation strikes again! New enhancements make Energizer® Ultimate Lithium™ batteries THE best and longest-lasting disposable AA batteries in high-tech devices. Why go a day without the devices you count on the most? Depend on Energizer® Ultimate Lithium™ batteries for your most critical devices for work, play and home.


Work – Whether used in a wireless mouse, for high-powered LED lighting, a laser level or stud finder, Energizer® Ultimate Lithium™ batteries – loaded with Energizer innovation – help you stay powered up on the job.

Play – Love camping, fishing, hiking or hunting? Is gaming your preferred way to play? Whether your play is outdoors with a handheld GPS or indoors with a Wii, Energizer® Ultimate Lithium™ innovation helps you stay powered longer with the activities you love.

Home – When capturing memories with your digital camera, protecting your home with a security system, or managing your remote-controlled home devices, you want the World’s Highest Energy AA/AAA batteries. Look to Energizer innovations like Energizer® Ultimate Lithium™ as an essential product for a smart home.

Top Features for Energizer® Ultimate Lithium™ Batteries

  • Longest-lasting battery for high-tech devices
  • Superior performance in extreme temperatures from -40 to 140 degrees – great for use in all seasons
  • Holds power in storage for 20 years
  • Lighter weight than alkaline batteries
  • Leakproof 

By using longer lasting & reliable  batteries, consumers use fewer batteries, create less waste,  and have less impact on the planet. We are leading the journey to a future where Energizer has a positive impact on the world.  Join our Journey!

Available Types

Energizer® AA Ultimate Lithium™ Batteries
Energizer Ultimate Lithium AA Batteries
  • Innovative improvements make this the world’s longest-lasting AA battery in high-tech devices
  • 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
  • Features innovative leak-proof construction
  • See Technical Information
Energizer® AAA Ultimate Lithium™ Batteries
Energizer Ultimate Lithium AAA Batteries
  • Energizer innovation makes these the world’s longest-lasting AAA batteries in high-tech devices
  • 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
  • See Technical Information
Energizer® 9V Ultimate Lithium™ Batteries
UltimateLithium_9V
  • Energizer innovation delivers up to 10-year battery backup 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
  • Innovative leak-resistant construction
  • See Technical Information

Energizer® Ultimate Lithium™ batteries are designed to prevent damaging leaks.

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Some Top Uses for Energizer® Ultimate Lithium™ Batteries
  • Photography – high drain digital cameras and flash units that use a lot of power
  • On the Job – stud finders, laser levels and high power LED lighting
  • Home Safety - up to 10 years of battery backup power for 9V and AA smoke and carbon monoxide detectors
  • Toys – remote control toys, motorized toys, project kits and your kids’ favorite toys they just can’t get enough of!
  • Gaming – for high-use/high-drain game controllers such as Wii and Xbox
  • Outdoors – camping gear, GPS units, flashlights, hunting scopes and lasers