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Energizer

Energizer Ultimate Lithium AA Battery 4 Pack

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Leak-proof Construction

Helps protect devices from leaks

Holds Power

For up to 20 years

Includes Four

Energizer Ultimate e2 AA lithium

High-tech Devices

Essential everyday gear

Performs Extreme

Temperatures from -40F to 140F

$15.99
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SKU: L91SBP4-039800035066

Overview

Built for hunters and outdoor users who rely on electronics in the field, this four-pack of AA lithium batteries is intended to keep essential devices powered with minimal fuss. The leak-proof construction adds a layer of confidence for gear that may sit unused between trips, while the stated 20-year storage life makes them a practical option for emergency kits and backup supplies. They are also described as performing in extreme temperatures from -40F to 140F, which suits year-round use in changing conditions.

Why Hunters Choose the Energizer

Leak-proof Construction

Helps protect devices from leaks

Holds Power

For up to 20 years

Includes Four

AA lithium batteries in the

Performs Extreme

Temperatures from -40F to 140F

Weighs One-third

Less than standard alkaline batteries

Key Features

  • Leak-proof construction helps protect devices from leaks and corrosion.
  • Holds power for up to 20 years in storage.
  • Includes four Energizer Ultimate e2 AA lithium batteries.
  • Designed for high-tech devices and essential everyday gear.
  • Performs in extreme temperatures from -40F to 140F.
  • Weighs one-third less than standard alkaline batteries.

Best Used For

  • Hunters needing dependable AA power for high-tech devices used in all seasons.
  • Users storing spare batteries long-term and wanting ready-to-use backup power.
  • Field kits where leak-proof construction matters for protecting essential electronics.
  • Outdoor enthusiasts operating devices in extreme temperatures from -40F to 140F.

Specifications

Battery TypeAA Lithium
Included BatteriesFour Energizer Ultimate e2 AA Lithium batteries
Leak Proof ConstructionYes
Pack Count4
Storage LifeUp to 20 years
Temperature Range-40F to 140F
Weight ComparisonWeighs 1/3 less than standard alkaline batteries

Pros

  • Leak-proof construction helps protect devices from leaks and corrosion.
  • Holds power for up to 20 years in storage.
  • Includes four AA lithium batteries in the pack.
  • Performs in extreme temperatures from -40F to 140F.
  • Weighs one-third less than standard alkaline batteries.

Considerations & Trade-offs

  • Designed for AA-powered devices only, so it won’t fit equipment that uses other battery sizes.
  • The 4-pack format is practical for a few devices, but it may be less convenient if you need to stock multiple field kits or spares.
  • Storage life is listed up to 20 years, but that does not remove the need to check batteries before critical use.
  • Performance is described for high-tech devices and extreme temperatures, so it is best matched to gear where lithium battery benefits matter most.

Suggested Comparisons

  • AA lithium batteries
  • Long-storage batteries
  • Extreme-temperature batteries
  • Multi-pack batteries

Suggested Accessories

  • Battery storage case
  • Battery charger
  • Portable flashlight
  • Headlamp

Frequently Asked Questions

What comes in the package?

The package includes four Energizer Ultimate e2 AA lithium batteries.

How long can these batteries be stored?

The product description states they hold power for up to 20 years in storage.

Are these batteries designed to help protect devices from leaks?

Yes. The description says they feature a leak-proof construction and are described as leak-proof and corrosion-conscious.

Can these batteries be used in cold or hot conditions?

The product states they perform in extreme temperatures from -40F to 140F, making them suitable for all seasons.

Are these lighter than standard alkaline AA batteries?

Yes. The description says they weigh 1/3 less than standard alkaline batteries.