With 20% more capacity than standard alkaline batteries, these multipurpose Draper PowerUP Ultra Alkaline D size batteries are ideal for high-capacity applications. D size batteries are used in high-drain applications requiring extended run time, such as radio transmitters and receivers, megaphones and transmitters. These Draper PowerUp D size batteries are designed to be leakproof, and the pack contains 12 batteries. Manuactured and certified to CE, UKCA Features and Benefits • 20% more capacity than standard alkaline batteries • Leakproof • Ideal for high-capacity applications • Handy 12-pack • Used in high-drain applications requiring extended run time, such as radio transmitters and receivers, megaphones and transmitters Specifications Battery chemistry: Alkaline Battery power: 12,000–18,000mAh Battery type: D Battery Voltage: 1.5V Diameter: 34.2mm Length: 61.5mm Contents 12 Batteries