Long live the pink rabbit

Devices using this kind of 9V batteries are increasingly rare, I feel. But among those who still work with these batteries, it is one that becomes binding in accommodation: the smoke detector. But these devices need a battery that takes a long time, which does not discharge alone, and that does not flow in a few months.

The Duracell Ultra Power is precisely optimized for this type of operation on low for a long time: it is equipped with technology Duralock Power Preserve, which helps keep the energy inside the cell for several years.

Another small Duracell most significant: the packaging is equipped with a tester, which, on contact with the + and - terminals of the battery to check its charge level (this is the same system as the one found on Duracell AA batteries, except that it is not integrated into the casing of the battery, but the cardboard packaging).