Solar System & Battery Sizing for 11,500 kWh/Month in New Jersey, USA
Complete photovoltaic engineering breakdown for a 11,500 kWh/month (383.3 kWh/day) electricity profile in New Jersey, USA (4.4 Peak Sun Hours/day).
Technical Specification Table — 11,500 kWh/Month Solar System (New Jersey, USA)
| Monthly / Daily Electricity Consumption | 11,500 kWh/month (383.3 kWh/day) |
| Location Peak Sun Hours (PSH) | 4.4 hours/day (New Jersey, USA) |
| Required PV System Size (80% Performance Ratio) | 109.12 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 248 panels |
| Roof Area Required | 508.4 m² (5,472 sq ft) |
| Recommended Hybrid Inverter Rating | 97.4 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 293.2 kWh Nominal (249.2 kWh Usable) |
| Estimated Annual Output | 140,197 kWh/year (~11,683 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | $300,080 |
| Annual Electricity Bill Savings (@ $0.2/kWh) | $28,039/year ($2,337/month) |
Frequently Asked Questions
How many solar panels are needed for 11,500 kWh per month in New Jersey, USA?
With an average of 4.4 Peak Sun Hours per day in New Jersey, USA and an 80% system performance ratio, a monthly usage of 11,500 kWh (383.3 kWh/day) requires a 109.12 kWp solar array, which equals 248 standard 440W N-Type solar panels occupying 508.4 m² (5472 sq ft) of roof space.
What size solar battery bank do I need for 11,500 kWh/month?
To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 293.2 kWh nominal (249.2 kWh usable) LiFePO4 battery bank paired with a 97.4 kW hybrid inverter is recommended.
How much money will a 109.12 kW solar system save in New Jersey, USA?
Generating approximately 140,197 kWh per year at an average local tariff of $0.2/kWh, the system saves $28,039 per year ($2,337/month) with an estimated payback period of 10.7 years.