General description High-quality, compatible battery with high capacity for use in your vacuum cleaner, household robot, or home cleaner. This battery is designed to provide maximum operating time and can be charged with your standard charger or a compatible charger. Technical specifications Battery type: Li-Ion Capacity: 3000 mAh Voltage: 18 V Energy: 54 Wh Number of cells: 5 Weight: 386 g Compatibility and accessories Replacement for Dyson models: 398006-01, 971450-06, 398857-01, 965171-02 Other information For a fresh fragrance while cleaning, fragrance cartridges are available in our other offers. Our batteries and cells fulfill all operational safety guidelines.