12 volt 255 ah 8D Sealed AGM Maintenance-Free Concorde Lifeline GPL-8DA, GPL8DA Deep Cycle Marine Battery is made in the USA. Great for water craft, fishing, leisure, sailing, ski craft, boat, trolling and yacht. Item GPL-8DA. Many Marine Boat Yacht manufacturer production models include oem LIFELINE AGM Batteries such as Activa, Alden Yachts, Alexander Marine, Asia Harbour, Blue Water Yachts, Bounty Motor Yachts, Bradley Boats, Budsin Woodcraft, Cabo Yachts, Cabo Rico Yachts, Camargue, Channel Coast Yachts, Charles Didham Yachts, Cheunh Kee (friendship), Christensen Shipyard, Cruiseline, Custom Steel Boats, Inc., Derecktor Shipyard, Destination yachts, Dettiling Yacht Co, Double Happiness, Dyna Craft, Eastport Electric Boat, Elco (Lung Lee), Electric Launch Co, Grand Banks, Grand Harbour, Hampton, Her Shine, Hinckley Company, Hines-Farley Offshore, Horizon, Island Packet, Jenn Huei, Jettern, Johnson, Kady-Krogan Yachts, Kha Shing, Lazzara Yachts, Lien Hwa, Lyman Morse, Maine Cat, Manta Catamarans, Moorings Ltd, Morris Yacht Co, Nordhavn, North Coast Yacht, North Sea Yachts, Nova Marine, Ocean Alexander, Oxford Boat Yard, Pacific Seacraft Corp, Pacific Trawlers, Palmer Johnson, Performance Yachts, Pierce Yacht Co, President, Queen Long, Sabre Corporation, Sam L Morse Co., San Juan, Shanghai Baodoa, Skipperliner Yachts, South Coast, Symbol, Ta Chaio Chou, TA Shing, TA Yang, Tania, Transworld, Tung Hwa, Vicem Yachts, Vision, Vitrech, Well Chance, Whiticar Boatworks.