Energizer Ultimate Lithium AAA Batteries Features These batteries are designed to outperform standard alkaline options in both longevity and durability. The AAA lithium batteries utilize lithium iron disulfide chemistry delivering extended run time and consistent power output for high-drain devices. They are also significantly lighter than alkaline alternatives reducing overall device weight without sacrificing performance. Reliability in demanding environments is a key advantage of this design. Leak-resistant construction helps protect your devices while the ability to perform in extreme temperatures ensures dependable operation in both hot and cold conditions. With a shelf life of up to 20 years these batteries are ideal for long-term storage and emergency preparedness. Energizer Ultimate Lithium AAA Batteries Specifications Manufacturer: Energizer Model: Ultimate Lithium AAA Battery Type: AAA Voltage: 1.5V Chemical Composition: Lithium Iron Disulfide Quantity: 8-Pack Rechargeable: No ANSI NEDA: 24-LF / IEC-FR03 Length: 1.75 Diameter: 0.413 Weight: 0.27 oz Color: Silver