Part# DURQU1604 Duracell® Quantum Alkaline 9V Batteries, 72/Carton Lasts longer on average vs the leading competitive AA battery (In ANSI alkaline battery performance tests. Results vary by device and usage patterns). Quantum AA, AAA, C and D batteries guaranteed for 10 years in storage. Quantum 9V batteries are guaranteed for 5 years in storage. Check your power with Powercheck™. Guaranteed to protect your device from damaging leaks (Should your device be damaged due to a battery defect, when used as directed, Duracell® will repair or replace your device). *Special order Non-returnable* Part# DURQU1604