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Cardboard blister pack holding four silver AA lithium cells 1.5V

ENERGIZER

ENERGIZER L91BP-4 AA Lithium 4-pack 1.5V

SKU CH-J4BP-TWMT8 MPN L91BP-4

Four AA lithium cells deliver 1.5 V each, operate from -40 °F to 140 °F, and hold charge for up to 20 years in storage

  • TypeAA Batteries
  • Battery Pack4-pack
  • Battery TypeAA Lithium
  • Battery Voltage1.5V
  • Long-lasting power for essential devices
  • 4-pack of AA Lithium batteries
  • Leak-proof design protects against corrosion
  • Performs in extreme temperatures from -40F to 140°F
  • Holds power in storage for up to 20 years

Ideal for high-drain devices

These Energizer Ultimate Lithium AA batteries come in a four-pack rated at 1.5V each. They are built for equipment that demands reliable, long-lasting power such as digital cameras, GPS units, wireless sensors and smart-home peripherals. The lithium chemistry delivers consistent voltage under heavy loads.

Check device compatibility first

Verify that your device accepts standard AA cells and is designed for 1.5V lithium chemistry; some older or specialised gear specifies alkaline or rechargeable types only. Confirm the battery compartment fits the standard AA form factor without adapters. Ensure the operating temperature range of the device falls within the -40F to 140F limits of these cells.

Replaces alkaline AA cells in critical kit

Swapping alkaline AA batteries for these lithium units extends runtime in high-drain applications and eliminates the leakage risk that can damage expensive electronics. The upgrade is worth it when devices sit idle for months yet must work instantly, or when they operate in freezing or scorching environments where alkaline performance collapses. The 20-year storage life also removes the need for frequent stock rotation.

Highlights

  • Long-lasting power for essential devices
  • 4-pack of AA Lithium batteries
  • Leak-proof design protects against corrosion
  • Performs in extreme temperatures from -40F to 140°F
  • Holds power in storage for up to 20 years

Specifications

BrandEnergizer
ModelL91BP-4
TypeAA Batteries
Battery Pack4-pack
Battery TypeAA Lithium
Battery Voltage1.5V
Shipping weight0.07 kg
Package size114 × 97 × 15 mm

Questions about this item

Does the L91BP-4 pack include four AA lithium cells or must I buy them separately?

The L91BP-4 is a 4-pack that contains four AA lithium batteries ready to use; no additional cells are required.

How do I decide between the 4-pack and other pack sizes for my devices?

Choose the 4-pack when you need four 1.5 V AA lithium cells at once; larger or smaller packs simply change the quantity, not the voltage or chemistry.

What does the 1.5 V rating mean when the batteries are inside a high-drain device?

Each cell delivers a steady 1.5 V output and operates from -40 °F to 140 °F, so voltage remains stable even under heavy load in extreme temperatures.

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