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PLUS 7.92kW — EG4 FlexBoss18, 20.48kWh LiFePO4
Real build cost
$13,199
1 component role not included.
Best forRV / van life, weekend cabin, and shed / workshop
Solar
7920W
Storage
20.5kWh
Inverter
None
Cost / W
$1.67
Cost / Wh
$0.64
System voltage
48V
Battery chemistry
LiFePO4
What's included
71% completePanelsControllerBatteryInverterWiringMountingMonitor
Missing Components — Not Priced
This kit is missing 1 component that is not included in the advertised price:
Inverter
↓ Panel-bundled configurations available below
Other Configurations
PLUS 7.92kW — EG4 FlexBoss18, 20.48kWh LiFePO4Viewing
$13,199
Panels7920W71%
PLUS 7.92kW — EG4 FlexBoss18, 20.48kWh LiFePO4
$13,489+$290
Panels7920W71%
PLUS 7.92kW — EG4 FlexBoss18, 28.6kWh LiFePO4
$14,689+$1,490
Panels7920W71%
PLUS 7.92kW — EG4 FlexBoss18, 20.48kWh LiFePO4, + IronRidge
$15,589+$2,390
Panels7920W71%
PLUS 7.92kW — EG4 FlexBoss18, 20.48kWh LiFePO4, + SkyRack HD
$18,789+$5,590
Panels7920W71%
Evidence
Cohort-normalizedCost verdict
—Advertised price ≈ real build cost
$13,199 advertised→$13,199 real
Completeness71%
Missing required parts:
Inverter
Use-case fit
Best for:RV / vanCabinShedEmergencyBoat
vs 20 cohort peersLower = cheaper
40th percentile for $1.67/W
35th percentile for $0.64/Wh
Deal status20 datapoints
At or near tracked lowInstall complexityModerate
48V wiring + breakersLicensed electrician
Alternatives in cohortSame system type, similar specs
Component breakdown
5 included · 1 missingStatus
Role
Component
Specs
Qty
Est. Cost
Inverter
Not included
1×
—
Inverter
Not included
—
1×
Price history
Price History
▼ 5% BELOW AVGAll-time low: $13,199Average: $13,871Current: $13,199High: $13,989
Where to buy
Where to Buy3 in stock
Retailer
Price
Stock
Shop Solar KitsBest
In stock
$13,199
View dealShop Solar Kits
In stock
$15,189
View dealShop Solar Kits
In stock
$18,889
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