Energizer® Ultimate Lithium™ batteries are the world's no.1 most long-lasting batteries for high-tech devices. Leak-resistant, they perform in extreme temperatures from -40ºC to 60ºC and the charge even lasts for up to 20 years in storage, ensuring you're never without power.

• Innovative improvements make this the world’s longest-lasting AA battery
• Weighs 1/3 less than standard alkaline batteries
• Performs in extreme temperatures from -40°C to 60°C
• Holds power for up to 20 years in storage
• Features leak-proof construction
• Lithium batteries last 11 times longer than standard alkaline
• Guarantee: 10 years