DELTA Pro 3 + Extra Battery + Panels 8,192Wh/4,000W + 2×200W Folding Panels
Real build cost
Complete kit — advertised price is the real price.
Solar
2600W
Storage
8.2kWh
Inverter
4000W
Cost / W
$1.81
Cost / Wh
$0.57
System voltage
12V
Battery chemistry
LiFePO4
What's included
86% completeThis kit is missing 1 component that is not included in the advertised price:
↓ Panel-bundled configurations available below
Evidence
Cohort-normalizedComplete as sold — every standard role ships in the box.
83th percentile for $1.81/W
17th percentile for $0.57/Wh
Component breakdown
6 included · 0 missingPrice history
Price History
▲ 14% ABOVE AVGLast observed at retailer: Aug 9, 2026. Days between observations carry the most recent known price — not new data.
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Price Drop Alert
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