SELECTvia Shop Solar KitsUpdated < 1hr ago
MAX 10.6kW — EG4 FlexBoss21, 20.48kWh LiFePO4
Real build cost
$15,289
Complete kit — advertised price is the real price.
Best forRV / van life, weekend cabin, and shed / workshop
Solar
10560W
Storage
20.5kWh
Inverter
16000W
Cost / W
$1.45
Cost / Wh
$0.75
System voltage
48V
Battery chemistry
LiFePO4
What's included
86% completePanelsControllerBatteryInverterWiringMountingMonitor
Complete Kit — Advertised Price Is the Real Price
All required components for a working system are included. No additional purchases needed.
Verified May 7, 2026Methodology
Other Configurations
MAX 10.6kW — EG4 FlexBoss21, 20.48kWh LiFePO4
$14,889$-400
Panels10560W86%
MAX 10.6kW — EG4 FlexBoss21, 20.48kWh LiFePO4Viewing
$15,289
Panels10560W86%
MAX 10.6kW — EG4 FlexBoss21, 28.6kWh LiFePO4
$16,239+$950
Panels10560W86%
MAX 10.6kW — EG4 FlexBoss21, 20.48kWh LiFePO4, + IronRidge
$17,689+$2,400
Panels10560W86%
MAX 10.6kW — EG4 FlexBoss21, 20.48kWh LiFePO4, + SkyRack HD
$21,589+$6,300
Panels10560W86%
Evidence
Cohort-normalizedCost verdict
—Advertised price ≈ real build cost
$15,289 advertised→$15,289 real
Completeness86%
Complete as sold — every standard role ships in the box.
Use-case fit
Best for:RV / vanCabinShedEmergencyHomesteadBoat
vs 28 cohort peersLower = cheaper
29th percentile for $1.45/W
57th percentile for $0.75/Wh
Deal status20 datapoints
At or near tracked lowInstall complexityModerate
48V wiring + breakersLicensed electrician
Alternatives in cohortSame system type, similar specs
Component breakdown
6 included · 0 missingStatus
Role
Component
Specs
Qty
Est. Cost
Price history
Price History
— AT AVERAGEAll-time low: $15,289Average: $15,289Current: $15,289High: $15,289
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