General description vhbw offers a high-quality, compatible battery replacement designed for use in Ecovacs vacuum cleaning robots and home cleaners. This battery provides a high capacity of 3400mAh, ensuring efficient performance for your cleaning needs. Technical specifications Battery type: Li-Ion Capacity: 3400 mAh Voltage: 14.4 V Energy: 48.96 Wh Number of cells: 4 Compatibility and accessories Replacement for Ecovacs models: S01-LI-148-3200, S01-LI-148-3400 Fragrance cartridges available in other offers for a fresh scent while cleaning.