C. Johnson, JTB Marine Service, 727.323.2500,
www.jtbmarine.com

System
Design: Battery Bank Sizing
•This is only for the 120 VAC
loads supplied by the inverter…
•Must add normal hotel loads for
the 12 VDC appliances aboard
•Again, be brutally honest…a
spreadsheet approach can help
•For our example; I am
assuming 117 amp-hours of 12 VDC load