Production footprint PV multicristalline: 4200kWhee/kW [1] * 0.1kW = 420kWh embodied energy
Production footprint lead-acid battery: 321kWhee/kWh [1] * 0.5kWh = 161kWh embodied energy
Total Footprint: 581kWh
Annual energy production system: 155kWh/y
Payback period: 581kWh / 155kWh/y = 4+ year footprint payback
Production footprint PV multicristalline: 4200kWhee/kW [1] * 0.1kW = 420kWh embodied energy
Production footprint lead-acid battery: 321kWhee/kWh [1] * 0.5kWh = 161kWh embodied energy
Total Footprint: 581kWh
Annual energy production system: 155kWh/y
Payback period: 581kWh / 155kWh/y = 4+ year footprint payback