Universal Power Group 12V 8AH Replacement Battery for Vexilar FL-8SE Genz Pack + 12v 1Amp Charger UPG # D5743 UB1280 12V 8Ah Dimensions: 5.94 inches x 2.56 inches x 3.94 inches. Weight: 4.96 Lbs SLA/AGM maintenance free, spill proof battery Rechargeable battery that can be mounted in any position, resists shocks and vibration Includes a 12V 1Amp Charger And Maintainer With Quick Connect Rings and Alligator Clips