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DELTA PRO ULTRA - 7,200W Output / 6kWh-90kWh Capacity

Real build cost

$12,099

Complete kit — advertised price is the real price.

Best forRV / van life, weekend cabin, and shed / workshop
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Updated 2026-05-07Prices refreshed every 6hMethodology →

Solar

400W

Storage

6.1kWh

Inverter

7200000W

Cost / W

$30.25

Cost / Wh

$1.97

System voltage

48V

Battery chemistry

LiFePO4

What's included

86% complete
PanelsControllerBatteryInverterWiringMountingMonitor
Missing Components — Not Priced

This kit is missing 1 component that is not included in the advertised price:

Charge Controller

↓ Panel-bundled configurations available below

Other Configurations

Evidence

Cohort-normalized
Cost verdict
Advertised price ≈ real build cost
$12,099 advertised$12,099 real
Completeness86%

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

Use-case fit
Best for:RV / vanCabinShedEmergencyBoat
vs 92 cohort peersLower = cheaper

83th percentile for $30.25/W

98th percentile for $1.97/Wh

Deal status20 datapoints
At or near tracked low
Install complexityLow
48V wiring + breakers

Component breakdown

6 included · 0 missing

Price history

Price History

AT AVERAGE
All-time low: $11,998Average: $12,094Current: $12,099High: $12,099

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From our research

See how this kit ranks in the Best RV Solar Kit guide

RV + van life

Price Drop Alert

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