PRIMEvia Shop Solar KitsUpdated < 1hr ago
MAX 7.92kW — EG4 12000XP, 15.36kWh LiFePO4, + IronRidge
Real build cost
$12,589
Complete kit — advertised price is the real price.
Best forRV / van life, weekend cabin, and shed / workshop
Solar
7920W
Storage
15.4kWh
Inverter
12000W
Cost / W
$1.59
Cost / Wh
$0.82
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 7.92kW — EG4 12000XP, 14.3kWh LiFePO4
$9,239$-3,350
Panels7920W86%
MAX 7.92kW — EG4 12000XP, 15.3kWh LiFePO4
$10,649$-1,940
Panels7920W86%
MAX 7.92kW — EG4 12000XP, 15.36kWh LiFePO4
$10,689$-1,900
Panels7920W86%
MAX 7.92kW — EG4 12000XP, 15.36kWh LiFePO4, + IronRidgeViewing
$12,589
Panels7920W86%
MAX 7.92kW — EG4 12000XP, 15.36kWh LiFePO4, + SkyRack HD
$16,349+$3,760
Panels7920W86%
Evidence
Cohort-normalizedCost verdict
—Advertised price ≈ real build cost
$12,589 advertised→$12,589 real
Completeness86%
Complete as sold — every standard role ships in the box.
Use-case fit
Best for:RV / vanCabinShedEmergencyHomesteadBoat
vs 20 cohort peersLower = cheaper
35th percentile for $1.59/W
80th percentile for $0.82/Wh
Deal status66 datapoints
Near averageInstall 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
▲ 3% ABOVE AVGAll-time low: $12,139Average: $12,236Current: $12,589High: $12,589
Last observed at retailer: Aug 9, 2026. Days between observations carry the most recent known price — not new data.
Read further
From our researchguide
Home Generators and Backup Power: 4 Categories, Real Costs, No Rankings
Whole-home backup categories
Read article →guide
RV and Camper Solar: What the Kits Don't Tell You
RV-specific kit guidance
Read article →guide
Lithium and LiFePO4 Batteries: The Complete Guide for Off-Grid Solar
What LFP / Li-ion really gives you
Read article →Price Drop Alert
Does this kit cover your loads?
Enter your appliances to size against the MAX 7.92kW — EG4 12000XP, 15.36kWh LiFePO4, + IronRidge.