SELECTvia Shop Solar KitsUpdated < 1hr ago
MAX 10.6kW — EG4 FlexBoss21, 20.48kWh LiFePO4, + SkyRack HD
Real build cost
$21,789
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
$2.06
Cost / Wh
$1.06
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 Aug 9, 2026Methodology
Other Configurations
MAX 10.6kW — EG4 FlexBoss21, 20.48kWh LiFePO4
$15,189$-6,600
Panels10560W86%
MAX 10.6kW — EG4 FlexBoss21, 20.48kWh LiFePO4
$15,489$-6,300
Panels10560W86%
MAX 10.6kW — EG4 FlexBoss21, 28.6kWh LiFePO4
$15,689$-6,100
Panels10560W86%
MAX 10.6kW — EG4 FlexBoss21, 20.48kWh LiFePO4, + IronRidge
$17,789$-4,000
Panels10560W86%
MAX 10.6kW — EG4 FlexBoss21, 20.48kWh LiFePO4, + SkyRack HDViewing
$21,789
Panels10560W86%
Evidence
Cohort-normalizedCost verdict
—Advertised price ≈ real build cost
$21,789 advertised→$21,789 real
Completeness86%
Complete as sold — every standard role ships in the box.
Use-case fit
Best for:RV / vanCabinShedEmergencyHomesteadBoat
vs 28 cohort peersLower = cheaper
86th percentile for $2.06/W
96th percentile for $1.06/Wh
Deal status66 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: $21,589Average: $21,592Current: $21,789High: $21,789
Last observed at retailer: Aug 9, 2026. Days between observations carry the most recent known price — not new data.
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