Best Fixed Solar Kits for RVs

For an RV solar kit that charges an existing house battery, start with the Renogy 400W Premium base kit if its four smaller panels fit your roof plan. Choose RICH SOLAR Basic 400W for two larger clear spaces, Go Power! Overlander 200W for a smaller daily-energy job, or OBSIDIAN 215W KIT1052 for an existing PowerTrak system. These are fixed panel-and-controller packages; batteries and AC inverters are separate purchases.

Quick picks: match the roof and the job

All figures below are manufacturer specifications. Dimensions describe each panel, excluding mounting clearance; the energy jobs are our illustrative planning targets, explained below.

Compare specifications and all conditions

Renogy Premium base — divided roof

Array

Four 100W panels; 400W total

Exact included controller

Rover Li 40A MPPT

Per-panel dimensions, inches

34.1 × 22.8 × 1.2

All specifications

Start here when…

Your target is about 1,200Wh/day and smaller rectangles fit around obstacles

RICH SOLAR Basic RS-K4004 — two clear spaces

Array

Two MEGA 200 panels; 400W total

Exact included controller

BRAVO 30, RS-MPPT30PB, 30A MPPT

Per-panel dimensions, inches

58.7 × 26.8 × 1.2

All specifications

Start here when…

The same energy target suits two larger rectangles

Go Power! Overlander 84383 — single-panel starter

Array

One 200W panel

Exact included controller

GP-SB-PWM-30-BT, 30A PWM

Per-panel dimensions, inches

59.1 × 26.3 × 1.58 on product page; conflict below

All specifications

Start here when…

About 600Wh/day is your planning target and a single panel fits

Go Power! OBSIDIAN KIT1052 — PowerTrak integration

Array

One 215W panel

Exact included controller

Dometic SC-DB-MPPT-30-12, 30A dual-bank MPPT

Per-panel dimensions, inches

62.2 × 28.1 × 0.6

All specifications

Start here when…

House-plus-chassis charging and an existing PowerTrak display matter

Full comparison table ↔

Swipe to compare. Row labels stay visible.

Kit and our pick	Array	Exact included controller	Per-panel dimensions, inches	Start here when…
Renogy Premium base — divided roof	Four 100W panels; 400W total	Rover Li 40A MPPT	34.1 × 22.8 × 1.2	Your target is about 1,200Wh/day and smaller rectangles fit around obstacles
RICH SOLAR Basic RS-K4004 — two clear spaces	Two MEGA 200 panels; 400W total	BRAVO 30, RS-MPPT30PB, 30A MPPT	58.7 × 26.8 × 1.2	The same energy target suits two larger rectangles
Go Power! Overlander 84383 — single-panel starter	One 200W panel	GP-SB-PWM-30-BT, 30A PWM	59.1 × 26.3 × 1.58 on product page; conflict below	About 600Wh/day is your planning target and a single panel fits
Go Power! OBSIDIAN KIT1052 — PowerTrak integration	One 215W panel	Dometic SC-DB-MPPT-30-12, 30A dual-bank MPPT	62.2 × 28.1 × 0.6	House-plus-chassis charging and an existing PowerTrak display matter

Kit and our pick	Array	Exact included controller	Per-panel dimensions, inches	Start here when…
Renogy Premium base — divided roof	Four 100W panels; 400W total	Rover Li 40A MPPT	34.1 × 22.8 × 1.2	Your target is about 1,200Wh/day and smaller rectangles fit around obstacles
RICH SOLAR Basic RS-K4004 — two clear spaces	Two MEGA 200 panels; 400W total	BRAVO 30, RS-MPPT30PB, 30A MPPT	58.7 × 26.8 × 1.2	The same energy target suits two larger rectangles
Go Power! Overlander 84383 — single-panel starter	One 200W panel	GP-SB-PWM-30-BT, 30A PWM	59.1 × 26.3 × 1.58 on product page; conflict below	About 600Wh/day is your planning target and a single panel fits
Go Power! OBSIDIAN KIT1052 — PowerTrak integration	One 215W panel	Dometic SC-DB-MPPT-30-12, 30A dual-bank MPPT	62.2 × 28.1 × 0.6	House-plus-chassis charging and an existing PowerTrak display matter

Sources: Renogy kit contents and specifications, RICH SOLAR Basic kit, Overlander 84383 and OBSIDIAN KIT1052.

Size the daily-energy job first

Planning illustration: assume four peak-sun-hours and 75% net delivery, allowing the remaining 25% for combined losses and less-than-ideal conditions. This is our budgeting assumption, not measured efficiency for these kits. Peak-sun-hours describe equivalent full-strength sunlight, rather than the hours between sunrise and sunset.

For a concrete job, Go Power! illustrates lights, fan, pump and device charging at about 25Ah/day, or 75Ah/day with a compressor fridge. Using nominal 12V, the latter is 75Ah × 12V = 900Wh/day: an illustrative job for our 400W shortlist. Use your RV's actual consumption before committing to that size.

RICH SOLAR separately advertises approximately 1.4kWh/day under four peak-sun-hours for its Basic 400W kit. That is its own estimate with different allowances, so we use the shared planning assumption above when comparing sizes. Actual harvest depends on conditions; Renogy specifically identifies indirect sunlight, heat, clouds and dirty glass as causes of reduced output.

Add each device's watts × daily hours to estimate daily watt-hours; use recorded daily consumption for a cycling fridge. The fridge energy worksheet helps with that distinction. Battery reserve is a separate decision: buying more solar watts does not itself add stored energy for a night without charging.

For air conditioning, start with the actual unit's wattage and daily hours, then have the battery and inverter sized for that job, including starting demand. Panel wattage is not an AC output rating; these packages do not include an inverter.

1. 1

   Define the energy job

   Compare daily consumption with a conservative solar estimate for your destination and travel month.

2. 2

   Check the roof drawing

   Match individual panel rectangles, shade, mounting space and service access with your RV professional.

3. 3

   Confirm the battery and controller

   Approve the exact charging profile, array limits and missing-parts list before ordering.

Best starting point for a divided roof: Renogy 400W Premium

Choose the RNG-KIT-PREMIUM400D-RVR40-US base kit when several smaller panel locations suit the roof better than long uninterrupted spaces. Its four N-type panels and Rover Li controller make it our starting choice for the larger illustrative energy job; dividing the array into smaller modules offers layout choices, not a promise of better performance in shade.

The bill of materials lists BT-2 Bluetooth, mounting brackets, a 20ft solar adaptor kit, battery tray cables, branch connectors, an inline fuse and an ANL fuse set. The separate ONE Core variant adds that monitoring option; the base package already lists Bluetooth hardware.

The Rover Li's published ceiling is 520W at 12V or 1,040W at 24V, with 100V maximum PV open-circuit input. Do not substitute Rover 2 specifications. Its Rover Li manual supports AGM, sealed, flooded, gel and lithium batteries; automatic voltage detection applies to non-lithium batteries, while lithium needs programming.

Trade-off: the package list does not identify a roof entry gland. Have the installer confirm entry hardware and all required protection for the actual layout. Check the exact Renogy package.

Best for two clear roof spaces: RICH SOLAR Basic 400W

Choose RS-K4004 when two MEGA 200 panels fit better than the Renogy layout. Its BRAVO 30 RS-MPPT30PB has built-in Bluetooth, so this package does not require a separate Bluetooth module. It also explicitly lists cable entry housing, 30ft panel-to-controller cables, 10ft battery cables, mounting sets and a 15A inline fuse.

Check the controller revision rather than ordering a generic “400W RICH SOLAR kit.” The selected page specifies BRAVO 30, not an assumed older controller. Its model-specific manual recommends 500W at 12V / 1,000W at 24V and distinguishes 92 VDC normal PV input at 25°C from 100V open circuit at −20°C. Those limits need an installer’s cold-weather check.

Trade-off: the supplied inline fuse does not settle battery-side protection; the manual calls for battery-circuit fusing too. “Basic,” “Solar & Battery” and “Complete” are separate package choices on the maker's page; this recommendation covers Basic only. Check the RS-K4004 contents.

Best single-panel starter: Go Power! Overlander 200W

Choose 84383 for a smaller energy job when its panel fits. The included GP-SB-PWM-30-BT is a single-bank controller with an LCD and Bluetooth. Its controller spec sheet lists sealed/gel, AGM, flooded and LiFePO4 profiles, 600W at 12V, and a 15–28V PV operating range. A bigger MPPT input-voltage allowance cannot be borrowed for this PWM package.

A material roof-fit conflict: the 84383 product page lists 59.1 × 26.3 × 1.58 inches, while its linked family sheet gives the Overlander panel as 52.9 × 26.3 × 1.3 inches. Obtain the supplied panel's drawing before approving a tight roof layout.

The kit page names the current single-bank controller; older Overlander controller descriptions do not establish dual-bank charging for 84383. Trade-off: PWM and the smaller array make this our light-load pick. Check the current Overlander package.

Best for an existing PowerTrak system: OBSIDIAN 215W

Choose KIT1052 for its 0.6-inch panel frame and Dometic SC-DB-MPPT-30-12 dual-bank MPPT controller. Frame height is not installed roof clearance. The kit specifies 600W solar at 12V; the controller manual gives 96V maximum panel input and describes the secondary output as trickle charging. That secondary output maintains a chassis battery; it is not another full-power house-bank charger.

Trade-off: the manual identifies the PowerTrak display as separately sold and required for settings and system details. The kit page does not promise that display or a complete cable harness. Confirm these items before buying for an RV without PowerTrak.

There is also a documentation mismatch: the kit page describes a 12V system, while the shared controller manual lists 12/24V. We assess the advertised 12V kit here; obtain manufacturer confirmation before choosing it for a 24V bank. KIT1053 is the expansion option, rather than the controller kit. Check KIT1052.

Included versus extra: compare the complete order

“Not listed” means obtain confirmation or include it in the installer's quote. It does not prove a part cannot ship in the box.

The kit pages linked above supply the contents; the RICH SOLAR and Dometic manuals explain the protection requirements. Included cables and brackets still need to suit the vehicle and the professional design.

Battery, roof and seasonal checks before purchase

Ask your RV solar professional to check array voltage, current and power separately, including cold-weather open-circuit voltage. A controller's charge-current label is not a battery-capacity rating. Have them confirm the roof material, mounting method, weather sealing, shade from rooftop equipment, cable-route length and maintenance access. Go Power!'s RV kit manual specifically calls for checking existing wiring and protection even on solar-prepped RVs.

• Yes: Battery manufacturer’s charging settings match the exact controller profile
• Yes: Roof drawing matches the actual supplied panel revision
• Yes: Cable entry, circuit protection, cables and mounting materials are accounted for
• Partly: Existing solar-prep hardware has been checked, rather than assumed compatible
• Partly: Lithium cold-weather charging protection has been confirmed with the battery maker

For winter planning, Go Power! estimates about 60Ah/day in summer versus 24Ah/day in winter for Overlander into a 12V bank. These are seasonal rules of thumb, not a location-specific forecast; keep another charging option and storage reserve. Check the battery's charging-temperature requirements separately from the controller's operating range. Before spring travel, arrange inspection of mounting, seals and connections.

A fixed kit charges an installed battery bank. If you want removable storage and appliance outlets together, compare portable station-and-panel bundles. Our 12V LiFePO4 system guide covers the other component choices; permanent electrical integration belongs with a qualified RV technician or electrician.

For Black Friday or any bundle promotion, match the full SKU, panel revision, controller model and quantities against this checklist. Confirm whether monitoring, battery, inverter and installation materials are actually included, and verify delivery timing for the selected variant. Compare the complete installed package with the installer before ordering.

How we choose

We compare official product pages, bills of materials, panel datasheets and model-specific controller manuals. Picks reflect daily-energy planning, roof geometry, battery compatibility and missing components. This is specification-based research without physical product testing; estimates and source conflicts stay explicit. Compare the maker's exact package with the selected listing before purchase.

Verdict

Start with Renogy Premium 400W for smaller panel locations or RICH SOLAR Basic 400W for two large spaces. Choose Overlander 200W for the lighter energy job, after resolving its panel dimensions. Choose OBSIDIAN KIT1052 when PowerTrak and chassis-battery maintenance justify its extra requirements. Order only after the roof drawing, battery profile and complete parts list agree.