Solar System & Battery Sizing for 13,500 kWh/Month in Nevada, USA
Complete photovoltaic engineering breakdown for a 13,500 kWh/month (450.0 kWh/day) electricity profile in Nevada, USA (6.2 Peak Sun Hours/day).
Technical Specification Table — 13,500 kWh/Month Solar System (Nevada, USA)
| Monthly / Daily Electricity Consumption | 13,500 kWh/month (450.0 kWh/day) |
| Location Peak Sun Hours (PSH) | 6.2 hours/day (Nevada, USA) |
| Required PV System Size (80% Performance Ratio) | 91.08 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 207 panels |
| Roof Area Required | 424.3 m² (4,567 sq ft) |
| Recommended Hybrid Inverter Rating | 81.3 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 344.1 kWh Nominal (292.5 kWh Usable) |
| Estimated Annual Output | 164,891 kWh/year (~13,741 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | $227,700 |
| Annual Electricity Bill Savings (@ $0.16/kWh) | $26,383/year ($2,199/month) |
Frequently Asked Questions
How many solar panels are needed for 13,500 kWh per month in Nevada, USA?
With an average of 6.2 Peak Sun Hours per day in Nevada, USA and an 80% system performance ratio, a monthly usage of 13,500 kWh (450.0 kWh/day) requires a 91.08 kWp solar array, which equals 207 standard 440W N-Type solar panels occupying 424.3 m² (4567 sq ft) of roof space.
What size solar battery bank do I need for 13,500 kWh/month?
To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 344.1 kWh nominal (292.5 kWh usable) LiFePO4 battery bank paired with a 81.3 kW hybrid inverter is recommended.
How much money will a 91.08 kW solar system save in Nevada, USA?
Generating approximately 164,891 kWh per year at an average local tariff of $0.16/kWh, the system saves $26,383 per year ($2,199/month) with an estimated payback period of 8.6 years.