C. Johnson, JTB Marine Service, 727.323.2500,
www.jtbmarine.com
23
System
Design: Battery Bank Sizing
•…a little more
mathematics:
•Energy out = Efficiency x Energy in
•Solving for Energy
in:
•Energy in = Energy out /Efficiency
•So, for our
example:
•Energy in = 7,000 watts/0.85
•= 8,235 watts