A 15 kW rooftop PV system paired with a 20 kWh wall-mount battery and hybrid inverter cuts grid reliance to under 5%.
With electricity prices in Germany rising 40% over three years, a family in Bavaria wanted to maximise their rooftop PV self-consumption and ride out outages. Yaoqian supplied a 20 kWh wall-mount battery, a hybrid inverter and smart energy management.
Key Features
Self-consumption rate raised from 38% to 85%
Estimated payback period of 6.5 years
Backup autonomy of 12 hours for critical circuits
All components installed in a single day
Request a quote and our team will send you the full specification sheet, test reports and free samples.