Vevor 9V Alkaline Batteries, 12-Pack, 9 Volt Square Battery For Smoke Detector, 10-Year Shelf Life, Long Lasting, All-Purpose, For Fire Alarm, Househo

VEVOR 9V Alkaline Batteries, 12-Pack, 9 Volt Square Battery for Smoke Detector, 10-Year Shelf Life, Long Lasting, All-Purpose, for Fire Alarm, Household Office Business Devices, Electronics & Audio 12-Pack 9V Alkaline Battery Set Stable Power 10-Year Shelf Life Secure Choice Versatile Compatibility Leak-Resistant Design Item Model Number: 6LR61,Discharge Capacity: 500 mAh,Rechargeable: No,Product Dimensions: 1.9 x 1.0 x 0.7 in/47.5 x 26 x 17 mm,Net Weight: 1.2 lbs/0.544 kg