SELECTvia Shop Solar KitsUpdated < 1hr ago

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
View on Shop Solar Kits

Affiliate — your price is the same

Compare with similar kits
Updated 2026-05-07Prices refreshed every 6hMethodology →

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% complete
PanelsControllerBatteryInverterWiringMountingMonitor
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

Evidence

Cohort-normalized
Cost 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 low
Install complexityModerate
48V wiring + breakersLicensed electrician

Component breakdown

5 included · 1 missing
Inverter

Not included

1×

Price history

Price History

5% BELOW AVG
All-time low: $13,199Average: $13,871Current: $13,199High: $13,989

Where to buy

Where to Buy3 in stock
Shop Solar KitsBest
In stock
$13,199
View deal
Shop Solar Kits
In stock
$15,189
View deal
Shop Solar Kits
In stock
$18,889
View deal

Affiliate links — checking price won't cost you anything

Read further

From our research

Price Drop Alert

Does this kit cover your loads?

Enter your appliances to size against the PLUS 7.92kW — EG4 FlexBoss18, 20.48kWh LiFePO4.

Similar kits

Compare all