VONIKO 9V Batteries - Alkaline 9V Battery 12 Pack - Ultra Long Lasting with a 7-Year Shelf Life

9-volt batteries are commonly used in electronic test equipment medical devices remote controls small radios toys as well as many other electronic devices today we're going to be testing the top two name-brand 9-volt batteries energizer and Duracell to see which battery lasts longer both 9-volt batteries were purchased at my local hardware store that's a fairly new store many energizer indoor cell batteries sold at much lower prices on eBay and Amazon are usually fakes so by purchasing these at my local hardware store where I actually know the person that works there you can be assured that these 9-volt batteries are from a reputable supplier I believe the energizer is also available in an energizer industrial and an energizer ultra and the Dora cell is also sold as a pro cell and Duracell quantum we're just going to be testing the basic door sell against the basic energizer which is th