1.5v alkaline Duracell Specialist Electronic Battery suitable for Car alarms & security devices.. Duracell has been powering the needs of people around the world for more than 40 years. Their products serve as the heart of devices that keep people connected, protect their families, entertain them & simplify their increasingly mobile lifestyles. They are the world's leading manufacturer of high-performance alkaline batteries & a recognised leader in advanced battery technologies including lithium, manganese dioxide & zinc air batteries as well as nickel metal hydride rechargeable batteries. Duracell's products are designed to give you maximum power. Whatever your power needs, it will last longer with Duracell. Suitable for Car Alarms. Suitable for Security Devices.