【Trusted Brand & Products】PKCELL alkaline AA AAA batteries are known for their high performance and durability. This combo pack of 12 AA batteries and 12 AAA batteries is more reliable, practical and affordable 【Power for Everyday Devices】These high-performance double aa batteries and triple aaa batteries provide extended life for household electronics like wireless mice, keyboards, clocks, flashlights, remote controls, etc 【10-Year Shelf Life】PKCELL double a batteries and triple a batteries last up to 10 years in storage and feature date coding for easy tracking, ensuring you'll always have reliable power when you need it most 【Performs in Any Temperature】From -4°F to 129°F, these batteries maintain strong performance, ensuring your devices stay powered in any condition. For batteries used in prolonged low or high temperature environments, consult PKCELL technical experts for professional usage advisory services. 【Certified Safe & Reliable】PKCELL batteries meet strict CE standards and have passed comprehensive testing for performance, size, and environmental factors (Note: These are single-use batteries, DO NOT recharge) PKCELL alkaline AA & AAA batteries are equipped with superior battery technology you can depend on. This aaa and aa batteries combo pack include 12 Pack aa batteries and 12 pack aaa batteries, can provide long-lasting power for everyday devices, like remote controls, flashlights, calculators, clocks, radios, wireless mice, keyboards, and more. With 10-Year Shelf Life, these AA AAA alkaline batteries are ready to keep your devices operating when you need them most. 1.5-volt, no mercury or cadmium, leak-proof design. At PKCELL, our mission is to provide trusted and dependable power for everyday needs