General description High-quality, compatible battery with high capacity for use in your cleaning robot, household robot, or home cleaner. This battery is designed for models 205-0023, 205-0026, 205-0021, and 205-0022. It can be charged with your standard charger or a compatible charger. Technical specifications Battery type: Li-Ion Capacity: 6500 mAh Voltage: 14.4 V Energy: 93.6 Wh Number of cells: 4 Weight: 413 g Dimensions (length x width x height): 19.7 x 4.4 x 3.4 cm Compatibility and accessories Replacement for models: 205-0023, 205-0026, 205-0021, 205-0022. 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.