General description High-quality, compatible battery with high capacity for use in your vacuum cleaning robot, household robot, or home cleaner. This battery can be charged with your standard charger or a compatible charger. Our batteries and cells fulfill all operational safety guidelines. Technical specifications Battery type: NiMH Capacity: 3500 mAh Voltage: 14.4 V Energy: 50.4 Wh Number of cells: 12 Weight: 480 g Dimensions (length x width x height): 13.6 x 5.5 x 4.6 cm Compatibility and accessories Replacement for GD-Roomba-500 R3-500 SP530-BAT VAC-500NMH-33 Other information For a fresh fragrance whilst cleaning, please find fragrance cartridges in our other offers.