General description vhbw offers a high-quality, compatible battery pack designed for use in Husqvarna robotic lawnmowers. This battery pack features a high capacity, ensuring reliable performance for your garden tools and appliances. Technical specifications Battery type: Li-Ion Capacity: 4000 mAh Voltage: 18 V Energy: 72 Wh Weight: 488 g Compatibility and accessories Replacement for Husqvarna models: 589 58 57-01, 593 1 141-02, 593 11 41-03, 593 11 41-01