Energizer Ultimate Lithium 9V Battery - 9V - Lithium (Li) - 9 V DC - 2 / Pack
EVEL522BP2
Energizer innovation delivers up to 10-year battery backup in AC-powered smoke detectors. This 9-volt lithium battery lasts up to 20 percent longer in toys vs. Energizer MAX batteries and weighs 1/4 less than standard alkaline. It performs in extreme temperatures from negative 40 to 140 degrees Fahrenheit. Leak-resistant construction.