US
Energizer

Energizer Ultimate Lithium AA Batteries 8 Pack

  • 8 AA lithium batteries, 1.5 volts, single use
  • -40 to 140 degrees F operating range
  • Up to 25 years in storage
  • 8800 mAh listed capacity
  • Leak resistant construction
  • 4.48 ounces, 1 year limited warranty

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A lithium AA pack for devices that face cold, heat or long idle periods, such as smoke detectors and cameras. They are single use, so they are not for devices that you recharge.

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ASIN: B00EAKP8S0Model: L91SBP-8Category: AA Batteries

Sizes Available

4 Count8 Count

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Overview

Powering smoke detectors, cameras and children's games, these lithium manganese dioxide AA cells are built for wide temperature swings. The listing describes leak resistant construction and a very long storage life.

Lithium chemistry suits outdoor cameras and detectors that sit untouched for years. The listing names the Blink camera as a compatible device. They cannot be recharged, and they are used in AA-size devices only.

Who it's for

Homeowners and camera users who want infrequent battery changes and cold weather performance. Skip them for devices drained every day, where rechargeables are the better match.

Pros and cons

Pros
  • Wide operating temperature range
  • Very long storage life
  • Leak resistant construction
  • Fits AA devices like smoke detectors
Cons
  • Pack count is modest
  • Warranty is one year only

Performance notes

Lithium cells hold voltage across a wide temperature span, where alkaline cells fade in the cold. Long idle devices benefit from the extended storage life. Capacity is high for the size, though actual run time depends on the device draw.

Where it stands among aa batteries

  • #1 most-searched brand and model of the 20 aa batteries lines we track (by search demand, not sales).

From the specs of the 28 aa batteries we list; not a test result.

Specifications

BrandEnergizer
ModelL91SBP-8
Dimensions & fit
Battery sizeAA
Item weight4.48 ounces
Capacity & performance
Battery Capacity8800 mAh
Operating temperature-40 to 140 degrees F
Power & efficiency
Battery Cell TypeLithium manganese dioxide
Voltage1.5 volts
Construction & materials
Shelf lifeUp to 25 years
Compatibility & installation
Typical devicesSmoke detectors, cameras, Blink camera, children's games
Included components
Unit Count8 Count
Warranty & support
Warranty Description1 year limited
Other details
ReusabilitySingle use

Closest rivals on specs

Duracell Coppertop AA Batteries 20 Count
  • Amperage 8 vs 20 amps (-60%)
  • Battery Weight 0.22 vs 0.06 pounds (+267%)
  • Item Weight 0.28 vs 1.1 pounds (-75%)
Duracell Powerboost Alkaline AA Batteries 4 Count
  • Amperage 8 vs 1.5 amps (+433%)
  • Battery Weight 0.22 vs 0.05 pounds (+340%)
  • Item Weight 0.28 vs 0.22 pounds (+27%)
Powermax Alkaline AA Batteries 24 Count
  • Battery Weight 0.22 vs 0.05 pounds (+340%)
  • Item Weight 0.28 vs 0.99 pounds (-72%)
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Frequently asked questions

Can I use Energizer lithium AA batteries in a smoke detector or a Blink camera?

The description names smoke detector, camera and children's game uses, and the specs list a Blink camera as compatible.

Are these batteries rechargeable?

No. They are listed as single use.

How cold can they work?

The description lists performance from -40 degrees F to 140 degrees F.

How many batteries come in the L91SBP-8 pack?

The pack holds 8 AA lithium batteries.