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Return to Off-Grid Systems
A. Small Cottage System (4 lights and TV only)
- Summer weekend use only (Jun-Sep): 80W & 375 amp/hr
- Summer full time use only (Jun-Sep): 200W $ 950 amp/hr
- Year round weekend use: 200W & 375 amp/hr
B. Light Cottage System (4 lights, TV, and fridge)
- Summer weekend use only (Jun-Sep): 200W & 650 amp/hr
- Summer full time use only (Jun-Sep): 500W $ 2400 amp/hr
- Year round weekend use: 400W & 650 amp/hr
C. Medium Cottage System (Fridge, pump, and 4 lights)
- Summer weekend use only (Jun-Sep): 200W & 950 amp/hr
- Summer full time use only (Jun-Sep): 800W $ 3200 amp/hr
- Year round weekend use: 500W & 950 amp/hr
D. Heavy Cottage System (Microwave, Fridge, pump, TV, and 4 lights)
- Summer weekend use only (Jun-Sep): 400W & 1150 amp/hr
- Summer full time use only (Jun-Sep): 1 KW $ 4000 amp/hr
- Year round weekend use: 600W & 1150 amp/hr
These numbers are based on generic values for energy consumption and represent a minimum required. Actual numbers will vary by use and type of appliance used. Amp/h calculation is based on a 12 volt battery bank.
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