Solar System & Battery Sizing for 2,000 kWh/Month in Birmingham, United Kingdom
Complete photovoltaic engineering breakdown for a 2,000 kWh/month (66.7 kWh/day) electricity profile in Birmingham, United Kingdom (3.2 Peak Sun Hours/day).
Technical Specification Table — 2,000 kWh/Month Solar System (Birmingham, United Kingdom)
| Monthly / Daily Electricity Consumption | 2,000 kWh/month (66.7 kWh/day) |
| Location Peak Sun Hours (PSH) | 3.2 hours/day (Birmingham, United Kingdom) |
| Required PV System Size (80% Performance Ratio) | 26.4 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 60 panels |
| Roof Area Required | 123.0 m² (1,324 sq ft) |
| Recommended Hybrid Inverter Rating | 23.6 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 50.9 kWh Nominal (43.3 kWh Usable) |
| Estimated Annual Output | 24,668 kWh/year (~2,056 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | £48,840 |
| Annual Electricity Bill Savings (@ £0.28/kWh) | £6,907/year (£576/month) |
Frequently Asked Questions
How many solar panels are needed for 2,000 kWh per month in Birmingham, United Kingdom?
With an average of 3.2 Peak Sun Hours per day in Birmingham, United Kingdom and an 80% system performance ratio, a monthly usage of 2,000 kWh (66.7 kWh/day) requires a 26.4 kWp solar array, which equals 60 standard 440W N-Type solar panels occupying 123.0 m² (1324 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 23.6 kW hybrid inverter is recommended.
How much money will a 26.4 kW solar system save in Birmingham, United Kingdom?
Generating approximately 24,668 kWh per year at an average local tariff of £0.28/kWh, the system saves £6,907 per year (£576/month) with an estimated payback period of 7.1 years.