Battery vs Generator TCO
Ten-year cost of a battery bank against a generator on the same critical load, and the outage hours where the comparison flips.
Result
Formula
Calculation logicWhat to check
- Battery quote including inverter and installation
- Generator installed quote including fuel system and service
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Annual fuel, maintenance, and depreciation, plus the lifetime cost per kWh and per backup hour.
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Portable, standby, battery, solar plus battery, UPS, or nothing, compared on ten-year cost and the coverage each one actually delivers.
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Cost per Hour to Run
Fuel, maintenance reserve, and consumables per running hour, then the same number per delivered kWh.
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Demand Response Revenue
Capacity and energy payments from enrolling a standby set, net of fuel, wear, and the annual hour allowance.
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