Panasonic alkaline D type dry battery is the technological development responding to compatibility with currently used digital devices and getting your devices 30% more power compared to former model of alkaline dry cell Ideal for high power electronic devices suitable for a wide range of devices from low-drain items like remote controls, scales, LED displays and phones as well as items with high energy consumption needs such as digital cameras, radios and torches, with anti-leak protection with no added mercury Panasonic alkaline D type is a premium battery developed to provide reliable and dependable power, any place, any time These batteries come in sealed packaging that keeps unused batteries powered for up to 10 years in ambient storage