8-Count Amazon Basics 9V Alkaline Batteries $9.60 w/ Subscribe & Save

Amazon Basics 8-Pack 9V Long-Lasting Alkaline Batteries for Smoke Detector, Electronics & Audio, Reliable, 5-Year Shelf Life. $1.20 per battery rare. $9.58 for 8-pack with 5% S&S, under $9 with 15%. Time to change smoke detector batteries March 8th for DST.