TheDuracellProducts Battery Alkaline Cu Top Cd-4C, Sold as 1 Carat, 4 Each per Carat

so why buy disposable batteries where you can buy rechargeable batteries and recharge them hundreds of times if you're going to buy a rechargeable battery which brand is the best today we'll be testing ten different brands of nickel metal hydride batteries to find out which one is truly the best also as an addendum to our previous video on double-a batteries I'll be testing for additional brands that viewers requested and we'll see which one of those is the best so let's get the testing underway so before we get into testing rechargeables in a previous video on double-a batteries I didn't explain why alkaline batteries bounced higher than the new batteries when they're just about used up here's a very basic explanation a new battery just has a layer of zinc atoms as the battery gets used up zinc oxide molecules form which act a lot like a spring the more an alkaline battery is used up t