General description vhbw offers a high-quality, compatible battery replacement designed specifically for Husqvarna robotic lawnmowers. This battery features a high capacity, ensuring optimal performance for your garden tools and appliances. Technical specifications Battery type: Li-Ion Capacity: 3000 mAh Voltage: 18 V Energy: 54 Wh Number of cells: 4 Weight: 370 g Dimensions (length x width x height): 13.8 x 8 x 3.5 cm Compatibility and accessories Replacement for Husqvarna models: 590 21 42-02, 584 85 28-04, 5902142-02, 584 85 28-05 Usage The battery can be charged with your standard charger or a compatible charger. Other information Our batteries and cells fulfill all operational safety guidelines.