⚡ Cu ρ (75°C): 0.0214 Ω·mm²/m 🔌 NEC / IEC Standards: NFPA 70 & IEC 60364 🇺🇸 US Grid Avg: $0.175/kWh 🇩🇪 DE Grid Avg: €0.345/kWh 🇸🇪 SE Elpris: 1.54 SEK/kWh 🇳🇴 NO Strøm: 1.17 NOK/kWh 🔩 Copper Ref: $9,650/t (2026-10-25)
☀️ Solar PV Array · 440W N-Type TOPCon · LiFePO4 Battery Storage

Solar System & Battery Sizing for 10,500 kWh/Month in Georgia, USA

Complete photovoltaic engineering breakdown for a 10,500 kWh/month (350.0 kWh/day) electricity profile in Georgia, USA (5.0 Peak Sun Hours/day).

Recommended Solar Array87.56 kWp199× 440W Solar Panels
LiFePO4 Battery Bank267.6 kWh227.5 kWh Usable + 78.2 kW Inverter
Annual Solar Generation127,838 kWhRoof Area: 407.9 m² (4391 ft²)
Estimated Annual Savings$19,176/yrPayback: ~11.8 yrs · 53.69t CO₂

Technical Specification Table — 10,500 kWh/Month Solar System (Georgia, USA)

Monthly / Daily Electricity Consumption10,500 kWh/month (350.0 kWh/day)
Location Peak Sun Hours (PSH)5.0 hours/day (Georgia, USA)
Required PV System Size (80% Performance Ratio)87.56 kWp DC
Number of Solar Panels (440W N-Type Bifacial)199 panels
Roof Area Required407.9 m² (4,391 sq ft)
Recommended Hybrid Inverter Rating78.2 kW AC
Recommended LiFePO4 Battery Storage (85% DoD)267.6 kWh Nominal (227.5 kWh Usable)
Estimated Annual Output127,838 kWh/year (~10,653 kWh/month)
Estimated System Turnkey Cost (Before Tax Credits)$225,905
Annual Electricity Bill Savings (@ $0.15/kWh)$19,176/year ($1,598/month)

Frequently Asked Questions

How many solar panels are needed for 10,500 kWh per month in Georgia, USA?

With an average of 5.0 Peak Sun Hours per day in Georgia, USA and an 80% system performance ratio, a monthly usage of 10,500 kWh (350.0 kWh/day) requires a 87.56 kWp solar array, which equals 199 standard 440W N-Type solar panels occupying 407.9 m² (4391 sq ft) of roof space.

What size solar battery bank do I need for 10,500 kWh/month?

To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 267.6 kWh nominal (227.5 kWh usable) LiFePO4 battery bank paired with a 78.2 kW hybrid inverter is recommended.

How much money will a 87.56 kW solar system save in Georgia, USA?

Generating approximately 127,838 kWh per year at an average local tariff of $0.15/kWh, the system saves $19,176 per year ($1,598/month) with an estimated payback period of 11.8 years.