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Battery Charger Sizer
Charger amps from amp-hours, recharge window, and concurrent load. 4 inputs, 2 outputs with grouped results.
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Lighting & Backup calculators
Lighting and backup: LED drivers, injection spacing, battery runtime, and UPS budgets.
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Battery Runtime Estimator
Usable Wh with chemistry preset, runtime at load, inverter loss and days-of-autonomy sizing. 6 inputs, 3 outputs with grouped results.
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LED Power Injection Spacing
Max feed spacing from drop budget, current per feed and feeds needed for the run. 5 inputs, 3 outputs with grouped results.
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LED Power Supply Capacity
Run watts, per-driver share, 80% driver rule, spare drivers and longest single feed check. 4 inputs, 4 outputs with grouped results.
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UPS Load Budget
Loading, headroom, watts, runtime scaler and growth room to the 80% industry line. 5 inputs, 6 outputs with grouped results.
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