ACDelco 12-Count D Batteries, Maximum Power Super Alkaline Battery, 7-Year Shelf Life, Reclosable Packaging

Customers find these batteries to be a good value and appreciate their performance, noting they work as well as premium brands and perform well in portable fans. They receive positive feedback for their longevity, with one customer mentioning they last until the clip ends, and customers like the brand. There are mixed experiences with leakage, with some reporting no issues while others experienced leaks inside devices.