Duracell® Quantum—a revolutionary advancement in battery technology. It’s the only battery with Hi-Density Core™ Technology for unbeatable long-lasting power and Powercheck™ for instantly checking your power level at any time. Duralock Power Preserve™ Technology is guaranteed for 10 years in storage. Quantum batteries are ideal for use in many battery-powered devices including portable electronics wireless mice testing equipment remote controls flashlights calculators clocks radios keyboards and more. Battery Type: Alkaline; Battery Size: AA; For Use With: Everyday Electronic Devices; Voltage: 1.5 V.
