Group 30 (110 Ah) 12 Volt UB121100 Deep Cycle AGM Boat, Marine, Power Chair, Scooter, & Solar Panel Storage Battery with Screw Terminals - Monster Scooter Parts
Amazon.com: VMAXTANKS V35-857 12 Volt 35AH AGM Marine Deep Cycle Battery for 30 Pound Electric Trolling Motors (GROUP U1) : Automotive