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APEX 300 2,765Wh/3,840W

Real build cost

$3,399

Complete kit — advertised price is the real price.

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

Solar

30000W

Storage

2.8kWh

Inverter

3840W

Cost / W

$0.11

Cost / Wh

$1.23

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
$3,399 advertised$3,399 real
Completeness86%

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

Use-case fit
Best for:RV / vanCabinShedEmergencyBoat
vs 11 cohort peersLower = cheaper

36th percentile for $0.11/W

45th percentile for $1.23/Wh

Deal status22 datapoints
113% above tracked low
Install complexityLow
48V wiring + breakers

Component breakdown

6 included · 0 missing

Price history

Price History

7% ABOVE AVG
All-time low: $0Average: $3,173Current: $3,399High: $3,399

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From our research

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

RV + van life

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