Powercheck allows you to see remaining power at the press of a button. Duralock Power Preserve Technology. Ideal for use in many battery-powered devices.

Duracell Quantum íï 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: 1.5V