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MPS3K 4,500Wh / 3,000W Setup + 10×100W Rigid Panels

Real build cost

$3,687

Complete kit — advertised price is the real price.

Best forRV / van life, weekend cabin, and shed / workshop
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Updated 2026-05-08Prices refreshed every 6hMethodology →

Solar

3000W

Storage

4.5kWh

Inverter

4500W

Cost / W

$1.23

Cost / Wh

$0.82

System voltage

48V

Battery chemistry

LiFePO4

What's included

86% complete
PanelsControllerBatteryInverterWiringMountingMonitor
Complete Kit — Advertised Price Is the Real Price

All required components for a working system are included. No additional purchases needed.

Verified May 8, 2026Methodology
Other Configurations

Evidence

Cohort-normalized
Cost verdict
Advertised price ≈ real build cost
$3,687 advertised$3,687 real
Completeness86%

Complete as sold — every standard role ships in the box.

Use-case fit
Best for:RV / vanCabinShedEmergencyBoat
vs 12 cohort peersLower = cheaper

8th percentile for $1.23/W

67th percentile for $0.82/Wh

Deal status30 datapoints
Below tracked average
Install complexityModerate
48V wiring + breakersLicensed electrician

Component breakdown

6 included · 0 missing

Price history

Price History

3% BELOW AVG
All-time low: $2,995Average: $3,798Current: $3,687High: $4,859

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