I have used these smoke alarms as directed and they have lived up to their advertised durability. I make sure to change them yearly for the safety of my home.

Our delivery is quick and our quality is top-notch. We are most recognized for meeting our customers' needs rather than focusing on brand names.

Slightly less expensive than the other brand, but didn't see any discernible difference.

This product is affordable and has been effective so far.

I decided to try out this brand of 9v batteries even though I wasn't familiar with them, and I'm really pleased with my purchase. The shipping was fast and the package arrived clean and looking new. The date stamp on each battery indicates a long shelf life, and when I tested them with a voltmeter, they each read 9.7 volts. The batteries are slightly different in size compared to a well-known brand, but they still fit well in all of the devices I use 9v batteries in. I recommend these batteries, but if your device has very specific size requirements, such as a smoke alarm, I suggest measuring the slot first. The measurements I took with a ruler show a small difference in size compared to the big name brand, but they still fit fine in my devices.

Before I left my rental, I needed to replace the smoke detector batteries. I found a better price for them than on Amazon, so I purchased them. The batteries worked well and the smoke detectors are now functioning properly. I will likely buy some for my own home detectors next.

I have gained over a year's worth of experience with this brand, and I have increased my purchases as a result. I have found that these are a superior brand compared to the batteries I had been using for years.

This product is excellent.