4 9V BATTERIES: 4-pack of size 9V alkaline batteries super alkaline bulk batteries with 1.5 Volts of long lasting power

HOME AND OFFICE: ACDelco 9 Volt batteries deliver optimal power you can depend on for your smoke detectors, carbon monoxide detectors and clocks

LONG LASTING: ACDelco super alkaline batteries deliver long lasting maximum power that is consistent and reliable

7-YEAR SHELF LIFE: All ACDelco alkaline batteries are built to last with an impressive seven-year shelf life

ENVIRONMENTAL IMPACT: our 1.5-Volt alkaline batteries contain no mercury or cadmium, making them a smart choice for your family and for the environment