General description vhbw offers a high-quality, compatible battery replacement for Vorwerk models 20884-1 and 4NCR18650P2-C001A, designed for use in vacuum cleaning robots and home cleaners. This battery features a high capacity of 5200 mAh, ensuring efficient performance for your cleaning needs. It can be charged using your standard charger or a compatible charger. For an added fresh fragrance while cleaning, fragrance cartridges are available in our other offers. Technical specifications Battery type: Li-Ion Capacity: 5200 mAh Voltage: 14.4 V Energy: 74.88 Wh Number of cells: 4 Weight: 387 g Compatibility and accessories Replacement for: Vorwerk 20884-1, 4NCR18650P2-C001A Not compatible with: Vorwerk Kobold VR300 Other information Our batteries and cells fulfill all operational safety guidelines.