GP Super Alkaline 9V-battery, 1604A/6LF22, 1-pac
They have up to a 10 year guarantee in storage so you can be confident these lithium coin batteries will be ready when you need them. To help ensure the safety of your children, they come in a child resistant package. Duracell Lithium Coin batteries are great for devices like glucometers, calculators and car remotes. And you can be assured that they’re batteries you can trust because Duracell is the #1 trusted battery brand. DO – Replace all used batteries in your device at the same time. Insert batteries properly, with the plus (+) and minus (–) terminals aligned correctly. CAUTION: Some equipment using more than three batteries may appear to work properly even if one battery is inserted incorrectly.