🔋 Power Up Your Life with Duracell! Holds charge for up to 10 years—perfect for emergencies! 24 AAA batteries to keep your devices powered and ready. Advanced power system for dependable, long-lasting use. No added mercury means guilt-free disposal! Operates flawlessly in temperatures from -4°F to 129°F. 1.5V Power 10-Year Charge -4 to 129°F The Duracell MN2400BKD AAA Alkaline Battery Pack includes 24 reliable batteries designed for long-lasting performance. With no added mercury, these batteries are eco-friendly and safe for disposal. Featuring Duralock technology, they can hold a charge for up to 10 years, ensuring you're always prepared. They operate efficiently in a wide temperature range, making them perfect for any environment.