Duracell Quantum Batteries, Alkaline, AA

No alkaline battery lasts longer (On average across devices). No. 1 most advanced alkaline battery (Based on Hi-Density Core and PowerCheck). PowerCheck. 1.5 V. Check power level instantly. 10-year guarantee in storage. Duralock Power Preserve technology. Guarantee: If not completely satisfied with this alkaline battery product, call 1-800-551-2355 (9:00 AM-5:00 PM EST). Duracell guarantees these batteries against defects in materials and workmanship. Should any device be damaged due to a battery defect, we will repair or replace it at our option. Trusted everywhere. www.duracell.com. Made in USA of foreign and domestic materials.