7.4V, Li-ion, 2500mAh, Vacuum battery fits Black & Decker, Hnv215b, Hnv215b12, 18.5Wh Video Devices Camera Battery A slightly different mAh rating

A slightly different mAh rating generally refers to runtime capacity

Extended Usage Time: With a 8250mAh capacity

36V voltage with an energy rating of 56

Siemens:- 5530000102

7.4V, Li-ion, 2500mAh, Vacuum battery fits Black & Decker, Hnv215b, Hnv215b12, 18.5Wh Video Devices Camera Battery A slightly different mAh ratingCameron Sino CS BKD215VX Replacement Battery for Black & Decker Vacuum 2500mAh Keep your Black+Decker handheld vacuum running at peak performance with the Cameron Sino CS BKD215VX replacement battery. Designed to deliver reliable power, this 2500mAh Li ion battery ensures extended cleaning sessions without frequent recharging. Whether you're tackling quick clean ups or deep cleaning tasks, this high quality battery provides the stamina and efficiency