Pro — Longer Nights / Bigger Day Loads

• Inverter: LuxpowerTek 5 kW
• PV Array: 6 × 580 W = 3.48 kW
• Battery: U-Better 5 kWh wall-mount → 4.50 kWh usable (scalable to 2–4 packs)
• What it can power:

• Same 650 W household pack → ~6.9 h per battery. 2 batteries → ~13.8 h.
• Can run 3 kW oven intermittently; watch total energy draw.
• Full recharge from PV: effective ≈ 2.78 kW → ~1.6 sun-hours per 5 kWh battery.