The MGC line of Sealed Lead-Acid Batteries are maintenancefree and provide full rated power on demand. These rechargeable batteries are available in 6 and 12 volt models with a wide range of amperage ratings.The 6 volt models are available in 5 Ah, 7.2 Ah and 12 Ah versions while the 12V models are available in numerous versions ranging from 1.2 Ah to 75 Ah.