General description vhbw offers a high-quality, compatible battery pack designed specifically for Husqvarna Automower models 550 and 520 (up to MY 2019/2020). This battery pack features a high capacity, ensuring reliable performance for your robotic lawnmower. Technical specifications Battery type: Li-Ion Capacity: 6800 mAh Voltage: 18 V Energy: 122.4 Wh Weight: 499 g Compatibility and accessories Compatible with Husqvarna Automower 550 (up to MY 2019/2020) Compatible with Husqvarna Automower 520 (up to MY 2019/2020) Replacement for: 580683301, 5806833-01, 580 68 33-01, 580683302, 5806833-02, 580 68 33-02, 580683303, 5806833-03, 580 68 33-03, 588146401, 5881464-01, 588 14 64-01, 588146402, 5881464-02, 588 14 64-02, 589585201, 5895852-01, 589 58 52-01, 589585701, 5895857-01, 589 58 57-01, 593 11 41-01, 593 1 141-02, 593 11 41-03, 593 11 41-04, 593 11 41-05