Renogyvia AmazonUpdated < 1hr ago
Renogy 400W 12V Premium Solar Kit with 40A MPPT
Solar
400W
Storage
None
Inverter
None
Cost/Wh
N/A
Kit Completeness71%
PanelsControllerBatteryInverterWiringMountingMonitor
Use Case Suitability
RV & VanpoorCabinpoorShedpoorEmergencypoorHomesteadpoorBoatpoor
Advertised Price
$521
Real Build Cost Breakdown$929
Kit price $521Missing ~$408
Affiliate link — same price for you, supports this tool
Price Drop Alert
Completion Gap Receipt
Advertised price$521
Required missing parts
+ Battery~$249
+ Inverter~$159
Hidden cost to finish+$408
Real build cost$929
+$408 hidden cost · 1.8x 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
5 included / 2 missingStatus
Role
Component
Specs
Qty
Est. Cost
Solar Panels
Renogy 100W 12V Mono
Renogy 100W 12V Mono — 4x 100W = 400W total
4×
Included
Charge Controller
Renogy Rover 40A MPPT
Renogy Rover 40A MPPT — 40A MPPT + BT-1 Bluetooth
1×
Included
Wiring
MC4 + tray cables + fuses
MC4 + tray cables + fuses — 20ft 10AWG MC4, 8ft 8AWG tray
1×
Included
Mounting
Z-bracket mounts
Z-bracket mounts — 4 sets Z-brackets
4×
Included
Monitoring
BT-1 Bluetooth Module
BT-1 Bluetooth Module — Renogy DC Home app
1×
Included
Battery
Not included
1×
~$249
Inverter
Not included
1×
~$159
Total estimated cost to complete this kit
~$408
Solar Panels
Renogy 100W 12V Mono
Included
4×
Renogy 100W 12V Mono — 4x 100W = 400W total
Charge Controller
Renogy Rover 40A MPPT
Included
1×
Renogy Rover 40A MPPT — 40A MPPT + BT-1 Bluetooth
Wiring
MC4 + tray cables + fuses
Included
1×
MC4 + tray cables + fuses — 20ft 10AWG MC4, 8ft 8AWG tray
Mounting
Z-bracket mounts
Included
4×
Z-bracket mounts — 4 sets Z-brackets
Monitoring
BT-1 Bluetooth Module
Included
1×
BT-1 Bluetooth Module — Renogy DC Home app
Battery
Not included
~$249
1×
Inverter
Not included
~$159
1×
Total to complete~$408
Price History
▲ 15% ABOVE AVGPrice history for Renogy 400W 12V Premium Solar Kit with 40A MPPT. Current price $521.00, above the average of $453.47. All-time low $411.41. 180 data points tracked.
All-time low: $411Average: $453Current: $521High: $521180 data points