General description vhbw offers a high-quality, compatible battery designed for use in various vacuum cleaning robots, including the Lydsto S1, S1 Pro, R1 Pro, G2, and R1 models. This battery features a high capacity and can be charged with your standard charger or a compatible charger. It is designed to meet operational safety guidelines. Technical specifications Battery type: Li-Ion Capacity: 5200 mAh Voltage: 14.4 V Energy: 74.88 Wh Number of cells: 4 Weight: 390 g Dimensions (length x width x height): 13.7 x 3.8 x 3.8 cm Compatibility and accessories Compatible with Lydsto S1, S1 Pro, R1 Pro, G2, R1 Replacement for: 4INR19/66-2, SUN-INTE-279, 6.60.40.01-0, SUN-INTE-181