Eco-Worthyvia AmazonUpdated 1hr ago
ECO-WORTHY 400W 12V Premium Solar Panel Kit with 40A MPPT
Solar
400W
Storage
None
Inverter
None
Cost/W
$1.88
Cost/Wh
N/A
Kit Completeness57%
PanelsControllerBatteryInverterWiringMountingMonitor
Use Case Suitability
RV & VanpoorCabinpoorShedpoorEmergencypoorHomesteadpoorBoatpoor
Advertised Price
$400
Real Build Cost Breakdown$751
Kit price $400Missing ~$351
Affiliate link — same price for you
Price Drop Alert
Completion Gap Receipt
Advertised price$400
Required missing parts
+ Battery~$192
+ Inverter~$159
Hidden cost to finish+$351
Real build cost$751
+$351 hidden cost · 1.9x the advertised price
Real build cost = advertised kit + required missing parts only. Optional accessories and tools are not included in this total.
offgridempire.comPrice checked Mar 23, 2026
MethodologyComponent Breakdown
4 included / 3 missingStatus
Role
Component
Specs
Qty
Est. Cost
Battery
Not included
1×
~$192
Inverter
Not included
1×
~$159
Monitoring
Not included
1×
—
Solar Panels
ECO-WORTHY 100W Mono
ECO-WORTHY 100W Mono — 4x 100W = 400W total
4×
Included
Charge Controller
ECO-WORTHY 40A MPPT
ECO-WORTHY 40A MPPT — 40A MPPT
1×
Included
Wiring
MC4 + Z-brackets + cables
MC4 + Z-brackets + cables — Included cables + mounting
1×
Included
Mounting
Z-bracket mounts
Z-bracket mounts — 4 sets Z-brackets
4×
Included
Total estimated cost to complete this kit
~$351
Battery
Not included
~$192
1×
Inverter
Not included
~$159
1×
Monitoring
Not included
—
1×
Solar Panels
ECO-WORTHY 100W Mono
Included
4×
ECO-WORTHY 100W Mono — 4x 100W = 400W total
Charge Controller
ECO-WORTHY 40A MPPT
Included
1×
ECO-WORTHY 40A MPPT — 40A MPPT
Wiring
MC4 + Z-brackets + cables
Included
1×
MC4 + Z-brackets + cables — Included cables + mounting
Mounting
Z-bracket mounts
Included
4×
Z-bracket mounts — 4 sets Z-brackets
Total to complete~$351
Price History
▲ 4% ABOVE AVGPrice history for ECO-WORTHY 400W 12V Premium Solar Panel Kit with 40A MPPT. Current price $400.00, above the average of $386.16. All-time low $350.94. 180 data points tracked.
All-time low: $351Average: $386Current: $400High: $422180 data points
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