6 volt 220 ah GC2 Sealed AGM Maintenance-Free Concorde Lifeline GPL-4CT, GPL4CT Deep Cycle RV Battery is made in the USA. Great for Motorhome, Motor Coach, Caravan, Recreational Vehicle. Item GPL-4CT. Many RV Recreational Vehicle Motor Home Coach manufacturer production models include oem LIFELINE AGM Batteries such as Airstream, American Carriage, American Coach Works, ARI, Coaches by Dare, Country Coach, Creative Mobile Interiors, Dynamax, Earth Roamer, Executive Coach, Featherlite, Four Winds, Four Winds Intl Inc., Gulf Stream Bus, Hoffman Coach, Innovative Coach Works, Integrity Motor Coach, LDV, Marathon Coach, Inc, Mattman Company, Millennium Luxury Coach, Mirage Mfg Co., Monaco Coach, New Horizons, Newell Coach, Newmar, NRC, Outlaw Conversions, Pace American, Parliament Coach, Premier Motor Coach, Renegade, Royale Coach, Sports Mobile, Thompson Coach, Travel Supreme, Vantare.