⚡ 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 (2026-10-24)
☀️ Solar PV Array · 440W N-Type TOPCon · LiFePO4 Battery Storage

Solar System & Battery Sizing for 2,000 kWh/Month in New Jersey, USA

Complete photovoltaic engineering breakdown for a 2,000 kWh/month (66.7 kWh/day) electricity profile in New Jersey, USA (4.4 Peak Sun Hours/day).

Recommended Solar Array19.36 kWp44× 440W Solar Panels
LiFePO4 Battery Bank50.9 kWh43.3 kWh Usable + 17.3 kW Inverter
Annual Solar Generation24,874 kWhRoof Area: 90.2 m² (971 ft²)
Estimated Annual Savings$4,975/yrPayback: ~10.7 yrs · 10.45t CO₂

Technical Specification Table — 2,000 kWh/Month Solar System (New Jersey, USA)

Monthly / Daily Electricity Consumption2,000 kWh/month (66.7 kWh/day)
Location Peak Sun Hours (PSH)4.4 hours/day (New Jersey, USA)
Required PV System Size (80% Performance Ratio)19.36 kWp DC
Number of Solar Panels (440W N-Type Bifacial)44 panels
Roof Area Required90.2 m² (971 sq ft)
Recommended Hybrid Inverter Rating17.3 kW AC
Recommended LiFePO4 Battery Storage (85% DoD)50.9 kWh Nominal (43.3 kWh Usable)
Estimated Annual Output24,874 kWh/year (~2,073 kWh/month)
Estimated System Turnkey Cost (Before Tax Credits)$53,240
Annual Electricity Bill Savings (@ $0.2/kWh)$4,975/year ($415/month)

Frequently Asked Questions

How many solar panels are needed for 2,000 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 2,000 kWh (66.7 kWh/day) requires a 19.36 kWp solar array, which equals 44 standard 440W N-Type solar panels occupying 90.2 m² (971 sq ft) of roof space.

What size solar battery bank do I need for 2,000 kWh/month?

To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 50.9 kWh nominal (43.3 kWh usable) LiFePO4 battery bank paired with a 17.3 kW hybrid inverter is recommended.

How much money will a 19.36 kW solar system save in New Jersey, USA?

Generating approximately 24,874 kWh per year at an average local tariff of $0.2/kWh, the system saves $4,975 per year ($415/month) with an estimated payback period of 10.7 years.