The customer required:
A high-capacity system to significantly reduce reliance on grid electricity
Smart storage for efficient night-time usage
Top-tier components and modern design
Rapid payback and strong net savings over the system’s life
We designed a 22-panel Aiko system combined with a Tesla Powerwall 3. With excellent panel orientation and carefully calculated shading allowances, this setup delivers exceptional self-sufficiency and export potential throughout the year.
System Overview:
22 x Aiko 510W panels (11.22 kW total)
1 x Tesla Powerwall 3.0 (11.04 kW hybrid inverter built-in)
Battery Capacity: 13.5 kWh
Estimated Generation: 8,761 kWh annually
Self-sufficiency with battery: 82%
Shading Losses: 12.2% (adjusted performance guarantee ≥90%)
Lifetime Electricity Bill Before Solar
Estimated First Year Savings Excluding VAT
Lifetime Electricity Bill Savings
Lifetime Electricity Bill After Solar
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