**********9 volt alkaline batteries, high energy, leak resistant, with long lasting shelf life- up to 5 years in storage! *****Designed to provide reliable and lasting performance for both high and low drain devices, do not recharge. *****These batteries can be used with a variety of devices*****Environmentally safe batteries, mercury and cadmium free, making them safe for the home and better for the environment*****Pack of 12 9 Volt alkaline batteries