Energizer Ultimate Lithium AA Battery - 4 or 8 Pk.

For the countless electronic gadgets that you can't live without, get the latest lithium battery technology that's proven to be the world's longest lasting AA batteries in high-tech devices.

• 33% lighter than alkaline batteries
• Leak-resistant construction
• Superior performance in extreme temperatures (-40ºF to 140ºF)
• Holds power for up to 20 years when not in use