Power your high-tech devices with Energizer® Ultimate Lithium AA batteries, the world’s longest-lasting AA battery. With up to 20 years of power in storage and reliable performance in extreme temperatures from -40°C to 60°C, they’re built to perform. Guaranteed leak-proof, these batteries are perfect for any situation. Made with recycled materials, with steel up to 10% recycled, Energizer combines sustainability with unmatched power for devices you depend on most. Trust Energizer for power when it matters most.