Home Energy Designer

Design Your Home Battery System

Estimate solar production, hybrid inverter size, Huihang battery capacity, yearly savings, and payback in a few guided steps.

Solar PanelsSolar 4.8 kW

Hybrid InverterInverter 5 kW

Home LoadHome 2.1 kW

Huihang BatteryBattery +1.6 kW

GridGrid -1.1 kW

Location

Choose a country and city. If latitude and longitude are empty, we use a representative country location.

Country City or Postcode

Latitude optional Longitude optional

Roof / Solar

Use roof area for a quick sizing, or enter the planned PV size directly.

Roof orientation

Roof angle Available roof area m²

Planned PV size kWp optional Already has an installed PV system

Consumption

Enter annual consumption if known. Otherwise monthly bill and electricity price will estimate it.

Monthly electricity bill € Annual consumption kWh

Electricity price €/kWh Night usage ratio

Battery Preference

Tune the battery recommendation for night solar usage, backup needs, and inverter matching.

Use more solar energy at night Need backup power reserve Target self-sufficiency Inverter brand

Results

Review the estimated system, then send the design brief to Huihang.

Ready to calculate with PVGIS or fallback yield model.

Recommended PV Size8.0 kWp

Estimated Yearly Production10,400 kWh

Recommended Hybrid Inverter6 kW

Recommended Huihang Battery1 x 16.4 kWh

Self-consumption Rate72%

Self-sufficiency Rate64%

Estimated Yearly Savings€1,250

Estimated Payback Period9.6 years

Solar PanelsSolar 4.8 kW

Hybrid InverterInverter 6 kW

Home LoadHome 2.1 kW

Huihang BatteryBattery +1.6 kW

GridGrid -1.1 kW

Get Your Huihang Battery Quote

Send this design to Huihang

Estimated values only. Final system design and price depend on roof condition, inverter model, installation and local regulations.