ACDelco 8-Count 9V Batteries, Maximum Power Super Alkaline Battery for Home and Office, 7-Year Shelf Life, Reclosable Packaging

Customers find these batteries offer good value and exceed industry standards, working well in smoke detectors and touch pads. The battery life and power performance receive mixed reviews - while some say they last as long as Everready and provide proper power, others report them dying within two days and delivering insufficient power. The fit is also mixed, with some finding them perfect while others say they don't align properly.