PKCELL 9V 6F22 Batteries High-Power Batteries Long Battery Life
9 Volt Carbon Batteries, 9V 6F22 Batteries High Power Batteries Long Battery Life, Leak Proof 9V Batteries Suitable For Smoke Detectors And Other Electronic Products (24-Counts) ; Visit The Pkcell Store
Results of our analysis:
We analyzed 55,953 reviews for 88 products in the 9V Batteries category.
We then analyzed 150 reviews for this product. Of these, 59 reviews were recent.
100% of reviews were positive.
Final Score:

7.85 out of 10, based on these factors:
Common Questions
What about the voltage?
I use a 9volt heavy duty battery in my smoke detectors.
How much mA is the battery?
It can last up to 500 mah, and will typically last about a year in your average smoke detector.
What about the battery package?
It's single insulation, safety!
Is it possible to use this with a tens 7000?
If your unit needs 9v batteries, you are able to.
I put these in my unit and it stopped working, but I didn't think they were for medical devices.
The capacity determined by the materials used is what distinguishes a 9-volt battery from a 9-volt battery.