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40 Freedom SW 2000 Installation Guide
Battery Information
Table 7
Battery Sizing Worksheet
Appliance
(A) Power Consumption
(Watts)
(B) Operating Time per Day
(Hours)
Daily watt-hours needed for
this appliance
(= A × B)
W hours Wh
W hours Wh
W hours Wh
W hours Wh
W hours Wh
W hours Wh
W hours Wh
W hours Wh
Total daily watt-hours of AC load Wh
× Number of days between charges
= Total watt-hours of AC load between charges Wh
Battery Ah used between charges (divide by 10 for 12 volt system; divide by 20 for 24 volt system) Ah
Recommended Battery Bank Size in Ah (multiply by 2) Ah