General description High-quality, compatible replacement battery designed for use in your garden tools and appliances. This battery offers a high capacity and is suitable for various models of robotic lawnmowers. Technical specifications Battery type: Li-ion Capacity: 6800 mAh Voltage: 25.9 V Energy: 176.12 Wh Number of cells: 14 No memory effect Compatibility and accessories Compatible with Solo by AL-KO Robolinho 4000, 4100, Evocut 4.0 Replacement for AL-KO 440530, 441188, 441347, 474011, 20196003, AK441347 Other information Our batteries and cells fulfill all operational safety guidelines.