Energizer Ultimate Lithium batteries can be used to power multiple different devices, including security alarm systems, calculators, digital thermostats, gaming controllers and VR headsets.
Closeup image of the pink Energizer Bunny wearing black sunglasses that say Energizer on them.
The Energizer Bunny is holding a large Energizer Ultimate Lithium battery
Get long lasting batteries for your everyday devices with Energizer Max
Get economical reusable power for your frequently used devices with Energizer Rechargeable batteries
Energizer coin batteries give you big power for tiny devices
Hearing Aid
Hearing Aid
Comp Chart Feature: Available Sizes
AA, AAA, C, D, 9V
AA, AAA, 9V
AA, AAA, C, D, 9V
2032, 2025, 2016, 2450, 2430, 1632, 1620, 1616, 1220, 1216, 1025
10, 13, 312, 675
Comp Chart Feature: Composition
Alkaline
Lithium
NiMH
Lithium
Zinc Air
Comp Chart Feature: Shelf Life
AA, AAA—up to 12 years; C, D—up to 10 years; 9V—up to 5 years
AA, AAA—up to 25 years; 9V—up to 10 years
AA, AAA—up to 5 years; C, D, 9V—up to 3 years (total usable life under typical usage patterns)
Up to 8 years
Up to 4 years
Comp Chart Feature: Made with Recycled Batteries
AA—*Steel up to 10% recycled. AA only. Specially marked packages. 9V—*Up to 4% recycled
AA, AAA—*Steel up to 10% recycled, excluding 9V
AA, AAA—made with up to 15% recycled materials; C, D, 9V—made with up to 7% recycled materials
Comp Chart Feature: Best Uses
Everyday low to mid-drain electronics
High-tech and smart devices; suitable for use in extreme temperatures
Everyday devices that require consistent replacement
Reliable power for heart-rate monitors, glucose monitors, keyless entry, and more
For many types of hearing aid devices including ITC, ITE, BTE, CIC, and Cochlear Implants.
Comp Chart Feature: Available Sizes Comp Chart Feature: Composition Comp Chart Feature: Shelf Life Comp Chart Feature: Made with Recycled Batteries Comp Chart Feature: Best Uses
AA, AAA, C, D, 9V
Alkaline
AA, AAA—up to 12 years; C, D—up to 10 years; 9V—up to 5 years
AA—*Steel up to 10% recycled. AA only. Specially marked packages. 9V—*Up to 4% recycled
Everyday low to mid-drain electronics
AA, AAA, 9V
Lithium
AA, AAA—up to 25 years; 9V—up to 10 years
AA, AAA—*Steel up to 10% recycled, excluding 9V
High-tech and smart devices; suitable for use in extreme temperatures
AA, AAA, C, D, 9V
NiMH
AA, AAA—up to 5 years; C, D, 9V—up to 3 years (total usable life under typical usage patterns)
AA, AAA—made with up to 15% recycled materials; C, D, 9V—made with up to 7% recycled materials
Everyday devices that require consistent replacement
2032, 2025, 2016, 2450, 2430, 1632, 1620, 1616, 1220, 1216, 1025
Lithium
Up to 8 years
Reliable power for heart-rate monitors, glucose monitors, keyless entry, and more
Hearing Aid
Hearing Aid
10, 13, 312, 675
Zinc Air
Up to 4 years
For many types of hearing aid devices including ITC, ITE, BTE, CIC, and Cochlear Implants.