Very good if battery change is annoying

This product is not officially released to 85 degrees Celsius, but we had to use them as a lesser evil with this risk and had no problems.

As long 9V batteries have a higher self-discharge and a much lower capacity, often brings this lithium battery advantages. Eg I went a 9V battery in a broken meter until the 9V lithium battery would have been empty.

Who wants to make out any smoke alarms a long-term lithium smoke detector, is here at the right place. Then battery-empty sound is banned for many years from the bedrooms.

(This battery is currently available at four different product name on Amazon.com)