Stepped (Mushroom) 1.5v Alkaline Battery made to the highest quality standard by Varta. Made in China to Varta Standard. When using this battery in a car fob, always check the bulb first, as it may be perished and is not easily replaceable. It also MIGHT or MIGHT NOT be suitable for your Old Cameras and Lightmeters and may not give desired results, so is at YOUR risk.