Solar, battery & backup
Value self-consumed solar, exported energy, battery losses and backup runtime as separate decisions.
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3 transparent calculators
Working shownSolar, battery & backupSolar Self-Consumption Value Calculator
Separate solar electricity used at home from exports and value each with its own rate
Open calculator Working shownSolar, battery & backupHome Battery Energy-Shift CalculatorEstimate deliverable shifted energy and gross rate-spread value after round-trip losses
Open calculator Working shownSolar, battery & backupGlobal Battery Backup Runtime CalculatorEstimate backup runtime from voltage, amp-hours, usable discharge, conversion efficiency and load
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Related global guides
Why solar self-consumption matters more than total generationValue solar electricity used at home separately from exported electricity with transparent rates.Home battery rate shifting after round-trip lossesEstimate delivered battery energy, charging input and gross tariff-spread value before payback claims.