Features: 1) Capacity: 50Ah (20HR), 40 (5HR) 2) Volt: 12V 3) Dimensions: 260 x 170 x 225 mm 4) Resever capacity: 81min 5) CCA: 400A 6)Ihre modernen technologien 7)goodperformancein extreme temperature 8) Longer service life 9) 100% maintenance free 10)Magic-eye indicator 11)Functional handle