US
Energizer

Energizer Ultimate Lithium AA Batteries 2 Pack

  • Number of Batteries: 2
  • Reusability: Single Use
  • Battery Cell Type: Lithium
  • Amperage: 1.5 amps

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

Our verdict

A lithium AA battery built for cold-weather and high-drain devices such as outdoor cameras, where alkaline cells fade fast, priced accordingly for that job.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B00003IEMDModel: EVEL91BP2Category: AA Batteries

Sizes Available

2 Count (Pack of 1)2 Count (Pack of 24)10 Count (Pack of 1)AA 24 Count (Pack of 1)60 Count (Pack of 1)

Need a different one? Pick on Amazon →

Overview

Energizer's lithium AA cell built for extreme-drain devices and extreme temperatures, rated for use down to -40F and up to 140F, aimed at security cameras, smart locks and cold-weather gear rather than casual remote-control duty.

What buyers get in return is a battery that holds up in devices that drain fast and often sit outdoors, where alkaline cells fade within weeks. The listing's pack-count wording has confused some shoppers who expected two 10-count boxes rather than one single box.

  • Lithium AA chemistry
  • -40F to 140F operating range
  • Leak-resistant design
  • Up to 25 years shelf life

Who it's for

Owners running Blink or other battery-hungry outdoor cameras, smart locks, or gear that lives outside in freezing or hot conditions. Not the pick for a TV remote or wall clock where alkaline already lasts long enough.

Pros and cons

Pros
  • Holds up in high-drain outdoor cameras and smart locks
  • Rated for use from -40F to 140F
  • Long shelf life for stockpiling
Cons
  • Costs more per cell than alkaline
  • Pack-size labeling has confused some buyers

Performance notes

Lithium AA cells deliver a flatter discharge curve than alkaline, so devices that draw a lot of current at once, a camera taking a snapshot, a lock motor turning, see less voltage sag late in the cell's life. Attribute data lists up to 25 years of shelf life in storage, useful for a battery that might sit in a drawer for years before use.

Specifications

BrandEnergizer
ModelEVEL91BP2
Dimensions & fit
Item Weight0.06 pounds
Battery Weight0.03 pounds
Item Dimensions0.6 × 3.7 × 4.5 inches
Power & efficiency
Battery Cell TypeLithium
Amperage1.5 amps
Voltage1.5 volts
Included components
Unit Count2
Included ComponentsBattery Pack
Other details
Number of Batteries2
ReusabilitySingle Use
Antenna LocationHousehold Use
Item Type NameLithium Ultimate

Frequently asked questions

How many batteries come in this pack?

The listing is titled as a 2 pack, but at least one buyer received a single 10-count box rather than two, so check the quantity shown at checkout before assuming a count.