Starter Battery Start and Stop L4.80AGM-80AH-800A-D AGM Start and Stop technology, performance, efficiency and power combined in this 12V battery. L4-80AGM mandatory for vehicles in stop & go Performances:. AGM Start and Stop Technology Tray: L4.80 AGM capacity: 80AH Starting current: 800A Voltage: 12V Polarity: + Right Dimensions: 31.5 x 17.5 cm cm x 19 cm packaging: Comes in original packaging warranty: starter Battery 1 year warranty.