The Panasonic PRO POWER battery offers premium energy for your personal appliances. It is developed to provide reliable and dependable power, any place and any time. With its very complete product line up, the PRO POWER battery is ideal for high and medium drain appliancesAdvanced long lasting energyAnti-leak protection Panasonic Alkaline cells feature advanced Anti-Leak Protection that suppresses gas buildup when a battery is over-discharged or stored for a long period. Less pressure means less chance of structural failure and rupture, and protects your valuable devices from damagePower protection for up to 5 years in storageIdeal for: Smoke Detector, Walkie Talkie, Toy Car, Remote ControlHigh Energy offers the precise and powerful energy needed in high drain devicesBeing the world`s leading battery manufacturer, Panasonic fulfills the diverse needs of the market.Improved relaunch performance