Rayovac High Energy Alkaline Battery, Size 9V Battery, 1-pack A1604-1K (Packaging may vary)

[This review was collected as part of a promotion.] I have used these batteries since I got them and they are still going strong with no signs of losing its power. I put them in a high wattage flashlight that I use everyday and I love how great they work. I have had these batteries in my flashlight for over two weeks and they are still going strong.

I like knowing that there are a variety of good batteries out there and I am confident that Rayovac is one of the companies that take long lasting portable power seriously. I am satisfied that with their 9volt battery in my smoke detector that I am in good hands. [This review was collected as part of a promotion.]

I got these batteries a few months ago and immediately put them in our smoke detectors. Smoke detectors are so important you really need a battery you can trust. These batteries have really worked great [This review was collected as part of a promotion.]

It's a battery.. thought I needed it for my smoke detector.. but come to find out mine doesn't use batteries.. so will just save it..

These batteries work but realized they are the wrong ones I had originally wanted. It worked out fine because I did need some batterie so thank god I had these insteads. Great product. [This review was collected as part of a promotion.]

I used these batteries in my Tens machine and they work great. I use my Tens for extended periods of time and these batteries last longer than the batteries I used previously. A++++++ [This review was collected as part of a promotion.]

[This review was collected as part of a promotion.] What are High Energy Batteries used for? High Energy Batteries are ideal for any high use device. For me personally I use my bathroom scale without fail every single morning. I rely on a high quality battery that lasts. With Rayovac High Energy 9V Batteries I can count on long lasting battery life and reliability. I get accurate readings with bright lights. What I appreciate is these come in a two pack so I have a spare always on hand. I would highly recommend these batteries for any device.

[This review was collected as part of a promotion.] Rayovac is such a reliable battery company and these battery are so good. long battery life, i can use one battery for a long time before i need to change it out! I won't have to buy another battery in a very long time since these battery have a 5 year battery life!

Rayovac makes a Wonderful battery that keeps my clock on the right time. The electricity goes out frequently in the rural setting , but a rayovac keeps me on time.

Bought 8-pack with Dec 2018 "Use By" Date. Batteries were stored indoors in unopened clamshell packaging. Leaked and were unuseable in Dec 2017, a year before the "Use By" date.