Power up with Panasonic Pro Power 9V Battery and keep a whole host of everyday devices running for longer. From the premium alkaline range, this battery will provide reliable and dependable power for your devices. This pack offers premium energy with up to 80% extra performance compared to 2012 alkaline ranges. Whats best is that these alkaline batteries are less harmful to the ozone layer through a reduction of components emitted during the production process. Powerful and more eco-friendly!9V BatteryPower a range of everyday devicesLess harmful to the ozone layer10% longer lasting that Xtreme alkaline and 80% compared to 2012Panasonic Pro Power Alkaline 9V Battery