General description High-quality, compatible battery with high capacity for use in your vacuum cleaning robot, household robot, or home cleaner. This battery is designed for various iRobot Roomba models, ensuring optimal performance and longevity. 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 Compatible with iRobot Roomba models: 510, 520, 505, 534, 531, 500 APS, 532, 530, 521, 500 Replacement for: 11702, 4419696, 68939, 80501, 80501e, 80601, 855714, GD-Roomba-500, R3-500, SP530-BAT, VAC-500NMH-33 Installation The battery can be charged with your standard charger or a compatible charger. Usage For a fresh fragrance while cleaning, fragrance cartridges are available in our other offers. Other information Our batteries and cells fulfill all operational safety guidelines. EXTENSILO Premium batteries are developed for