• 20% more capacity than standard alkaline batteries • Leakproof • Ideal for high-capacity applications • Handy four-pack • Used in high-drain applications requiring extended run time, such as radio transmitters and receivers, megaphones and transmittersWith 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 four batteries.4 BatteriesManuactured and certified to CE, UKCA Technical SpecificationBattery Voltage: 1.5V Battery chemistry: Alkaline Battery power: 12,000–18,000mAh Battery type: D Diameter: 34.2mm Length: 61.5mmTechnical Specification:Battery Chemistry: Alkaline Pack Quantity: 4Dimensions: Length: 132mm x Height: 60mmWeight: 0.53