General description vhbw offers a high-quality, compatible battery designed specifically for the Xiaomi Mijia ROBOROCK S51 Home Cleaner. This battery features a high capacity of 2600 mAh, ensuring efficient performance for your cleaning robot. It can be charged using your standard charger or a compatible charger, making it convenient for everyday use. Technical specifications Battery type: Li-Ion Capacity: 2600 mAh Voltage: 14.4 V Energy: 37.44 Wh Number of cells: 4 Weight: 196 g Cable length: 8 cm Without housing Compatibility and accessories Compatible with Xiaomi Mijia ROBOROCK S51 Replacement for P1904-4S1P-MM 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.