General description vhbw offers a high-quality, compatible battery designed specifically for the Xiaomi Empty Wash Fill Dock (for S8 Max Ultra) vacuum cleaner. This battery features a high capacity and can be charged using your standard charger or a compatible one. It is engineered to meet operational safety guidelines, ensuring reliable performance. Technical specifications Battery type: Li-Ion Capacity: 6000 mAh Voltage: 14.4 V Energy: 86.4 Wh Number of cells: 4 Weight: 413 g Dimensions (length x width x height): 14 x 4.3 x 4 cm Protection features: Short-circuit, overcharge, and overheating protection Compatibility and accessories Compatible with Xiaomi Empty Wash Fill Dock (for S8 Max Ultra) Replacement for models: 400-900-1755, Ruby_S, BJSTS0002-2016, BRR-1P4S-2600S, BRR2P4S-5200D, BRR-2P4S-5200S, STYTJ01ZHM, STYTJ02ZHM Other information For a fresh fragrance while cleaning, fragrance cartridges are available in our other offers.