Universal Power Group UB1270 12V 7AH Battery Mighty Mule Gate Openers + 12V Solar Panel Charger UPG # 40800 UB1270 12V 7Ah Dimensions: 5.94 inches x 2.56 inches x 3.86 inches. Weight: 4.80 Lbs SLA/AGM maintenance free, spill proof battery Rechargeable battery that can be mounted in any position, resists shocks and vibration Includes 12V Solar Panel Charger and Maintainer