General description vhbw offers a high-quality, compatible battery designed specifically for the Xiaomi Empty Wash Fill Dock for S8 Max Ultra Home Cleaner. This battery features a high capacity and can be charged using your standard charger or a compatible one. It is ideal for use in vacuum cleaning robots and household cleaners. Technical specifications Battery type: Li-Ion Capacity: 3600 mAh Voltage: 14.4 V Energy: 51.84 Wh Number of cells: 4 Weight: 399 g 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. Our batteries and cells fulfill all operational safety guidelines.