Battery Compatible with Husqvarna Auto Mower 440 (204681190) & Auto Mower 450X (191409786) — Li-ion 18.0V 6800mAh | P/Ns: 588146401, 589 58 52-01, 589 58 52-02, 589 58 57-01, 589585201, 589585701

Compatibility: 588146401, 589 58 52-01, 589 58 52-02, 589 58 57-01, 589585201, 589585701. Designed for use with Husqvarna Auto Mower 440 (204681190) and Auto Mower 450X (191409786). Cell type and power: Li-ion battery, Voltage: 18.0V, Capacity: 6800mAh / 122.40Wh. Physical specifications: 147.70 x 67.60 x 40.00mm (dimensions); Weight: 685.4g. Safety features: Integrated multi-circuit protection including over-charging, over-current, over-voltage, short-circuit and high-temperature protection to safeguard operation. Quality and support: Each battery is subjected to strict specification inspections and operational testing to ensure safe, reliable performance and long service life. Email responses within 24 hours. 12-month Warranty.