Aircraft Ground Power Supply and Charge,12 Volt 30 Amp w/ Cessna 3-Pin Oval Plug

12 Volt 30 Amp Aircraft Ground Power Supply Unit and Charger Combo with Cessna Style Oval 3-Pin Plug.Ground Power and Charger 2 in 1 Design with High Quality Charger.Ideally for Ground Training without Draining Battery as Well as Battery Charge-up and Maintaining. End Plug is Oval 3-Pin (see the last image in listing).For 12 Volt System Only. Fit earlier Beechcraft models. Do NOT use on 24 volt system. 2 Years Warranty on Parts