Exide 34MSORB Orbital Sealed Maintenance-Free AGM Marine/RV Battery 800 cold cranking amperes Sealed valve-regulated battery is non-spillable and can be mounted upright or on its side in your boat, in your engine compartment or inside the cabin Highly absorbent glass mat separators provide cushioning for better vibration resistance Sealed maintenance-free design produces no gases under normal operating conditions 18 Month Free Replacement Warranty from Date of Purchase