General description High-quality, compatible battery with high capacity for use in your vacuum cleaner, household robot, or home cleaner. This battery is designed for the Xiaomi MJWXCQ04ZM model and can be charged with your standard charger or a compatible charger. Our batteries and cells fulfill all operational safety guidelines. Technical specifications Battery type: Li-Ion Capacity: 3400 mAh Voltage: 25.2 V Energy: 85.68 Wh Colour: white Number of cells: 7 Weight: 472 g Number of pins: 14 Dimensions (length x width x height): 16.3 x 7.7 x 6.2 cm Compatibility and accessories To ensure compatibility, please check to see whether the battery you are currently using is listed below. For a fresh fragrance while cleaning, fragrance cartridges are available in our other offers. Other information CONTENT OF DELIVERY: - 1x battery