Absorbent Glass Mat. (AGM) Size (L x W x H x TH): 315-175-190-190 Rating (RC / CCA / AH): 140 / 800 / 80 AGM - Absorbed Glass Mat Designed specially to handle high electrical demands of a start/stop engine. Includes: High compression fleece separator. Over double the cycle life compared with regular lead acid batteries. Maintenance free - completely leak and spill proof. Advanced construction - complex polypropylene case, high precision cold formed battery terminals, six safety valves. High depth of discharge lifecycle. Greater resistance to vibration. ACDelco Automotive AGM Batteries have high cycling capabilities, are remarkably charge-receptive, and are necessary for ‘start/stop’ vehicle applications. *By request/order.