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RICH SOLAR

Rich Solar MEGA 100 SLIM SLX | 100 Watt Slim Solar Panel Rich Solar MEGA 100 SLIM SLX | 100 Watt Slim Solar Panel

SKU: RS-M100SLX

Brand RICH SOLAR Out of Stock
$129.99 Out of Stock
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Rich Solar MEGA 100 SLIM SLX | 100 Watt Slim Solar Panel

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Rich Solar MEGA 100 SLIM SLX | 100 Watt Slim Solar Panel
Quantity$129.99 each
1
Rich Solar • 12V Monocrystalline • Slim Narrow Profile

Rich Solar MEGA 100 SLIM SLX — 100 Watt 12V Slim Solar Panel

The MEGA 100 SLIM SLX is a 100-watt, 12-volt monocrystalline slim solar panel built for compact off-grid installations where both width and weight are constrained. At 56.7 × 15.8 × 1.2 inches and 13.1 lbs, it fits the narrow edge rails, side strips, and tight rooftop zones on RVs, camper vans, overlanding rigs, and boats — backed by 12 pre-drilled mounting holes, IP67 waterproofing, 35mm hail resistance, and a dual 25-year output and 10-year workmanship warranty.

100W / 12V 22.6% Cell Efficiency 56.7 × 15.8 in Slim Profile 13.1 lbs 12 Pre-Drilled Holes IP67 Junction Box & Connectors 35mm Hail Resistant 25-Year Output + 10-Year Workmanship Warranty
Rich Solar MEGA 100 SLIM SLX 100W 12V slim narrow solar panel front view
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15.8 Inches Wide — Fits Spaces Standard Panels Can't

At 56.7 × 15.8 inches, the SLX is designed for the narrow edge rails, side strips, and constrained rooftop zones on RVs, vans, campers, and boats where any standard-width panel would overhang or fail to mount cleanly.

⚡

22.6% Efficiency, 30-Cell 10-Busbar Design

A 30-cell, 10-busbar monocrystalline module with 22.6% cell efficiency and a 0~+5W positive power tolerance delivers 100 watts of reliable 12V charging output — with strong performance in low-light conditions including overcast skies, morning hours, and partial shade.

✓

25-Year Output + 10-Year Workmanship Warranty

Dual warranty coverage: a 25-year linear power output warranty plus a 10-year workmanship warranty covering manufacturing defects in materials and construction — one of the most comprehensive coverage packages in the MEGA slim panel lineup.

Product Overview

The Rich Solar MEGA 100 SLIM SLX is a 100-watt, 12-volt monocrystalline slim solar panel purpose-built for narrow-profile installations on mobile and stationary off-grid systems. At 56.7 inches long and just 15.8 inches wide, it occupies the same narrow footprint as the rest of the MEGA SLIM lineup while giving buyers a proven monocrystalline cell platform in an intermediate length between the compact 50-inch MEGA 100 SLIM and the longer 65-inch MEGA 130 SLIM.

The panel's 30-cell, 10-busbar monocrystalline module delivers 100W at 17.3V Vmp — a voltage optimized for direct 12V battery bank charging with both PWM and MPPT charge controllers. A 0~+5W positive power tolerance guarantees output at or above the 100W nameplate rating at standard test conditions, and the panel's AR-coated 3.2mm tempered glass surface improves low-light energy capture on overcast days and during morning and evening charging windows.

Where the SLX stands out in the slim lineup is its installation hardware. Twelve pre-drilled mounting holes — more than most competing slim panels — give you significantly more flexibility in positioning the panel on Z-brackets, tilt mounts, rail systems, and flat surface mounting hardware without needing to drill additional locations. The corrosion-resistant anodized aluminum frame keeps weight at 13.1 lbs without sacrificing the rigidity needed for permanent rooftop installation on moving vehicles. Double EL imaging inspection and PID resistance testing round out a quality-control package that punches well above the typical spec for a slim-format panel at this price point.

Rich Solar MEGA 100 SLIM SLX narrow profile RV roof van rooftop installation

The Right Length for Mid-Sized Narrow Zones

  • 56.7 × 15.8 in Footprint: Longer active area than the 50-inch MEGA 100 SLIM for mounting zones that can accommodate the extra length, with the same 15.8-inch narrow width shared across the entire MEGA SLIM family.
  • Fits RV Edge Rails, Van Ridgelines & Boat Decks: Fills the narrow strips of unused rooftop between vents, AC units, antennas, and rail edges on Class A, Class B, and Class C RVs, Sprinter vans, camper vans, and boat gunwales.
  • 13.1 lbs — Easy Solo Installation: Light enough for one person to carry, position, and fasten on a rooftop without mechanical lifting assistance — straightforward for owner-installed builds.
  • 12 Pre-Drilled Mounting Holes: More hole positions than most competing slim panels — compatible with Z-brackets, tilt mounts, rail systems, and flat mounting surfaces without additional drilling.
  • Pairs With Full-Width MEGA Panels: Mount alongside standard-width MEGA panels to cover every usable section of a mixed rooftop — shared MC4 connector compatibility and consistent Rich Solar build quality throughout.
Rich Solar MEGA 100 SLIM SLX 10-busbar monocrystalline cell performance low-light

Reliable Output Across All Conditions

  • 22.6% Cell Efficiency: High-efficiency monocrystalline cells deliver strong output per square inch of the panel's narrow 15.8-inch active width — more usable power from a constrained rooftop footprint than standard or polycrystalline slim designs.
  • 30-Cell, 10-Busbar Module: Multiple busbars reduce the current path across each cell, lowering resistive losses and improving output consistency throughout the panel's service life.
  • Excellent Low-Light Performance: AR-coated 3.2mm tempered glass and high-sensitivity monocrystalline cells continue generating meaningful output on overcast days, in diffuse light, and during morning and evening charging windows.
  • Built-In Bypass Diodes: Maintain stable array output under partial shading from vents, antennas, racks, and other rooftop obstructions common in mobile installations.
  • 0~+5W Positive Power Tolerance: Every SLX ships at or above its 100W nameplate rating at standard test conditions — no underperforming panels leave the factory.
Rich Solar MEGA 100 SLIM SLX IP67 weatherproof hail resistant wind snow load

Built for the Demands of Permanent Outdoor Use

  • IP67 Waterproof Junction Box & Connectors: Fully sealed against dust and water ingress — reliable through rain, condensation, salt air, and high-humidity marine environments on vehicles that travel thousands of miles per year.
  • 35mm Hail Resistance at 97 km/h: Validated impact resistance against hail the size of a golf ball at highway speeds — the same certification standard used across the full MEGA rigid panel lineup.
  • 2400 Pa Wind Load / 5400 Pa Snow Load: Certified for structural loads that cover permanent rooftop installation through high-wind conditions on moving vehicles and heavy snow accumulation in winter climates.
  • 3.2mm AR-Coated Tempered Glass: Anti-reflective coating increases light transmission across the full arc of daily sun angles; tempered construction resists impact from road debris and rooftop maintenance foot traffic.
  • Anodized Aluminum Frame: Corrosion-resistant, lightweight frame maintains structural rigidity through years of outdoor exposure, thermal cycling, and road vibration on full-time mobile installations.
Rich Solar MEGA 100 SLIM SLX EL inspection PID resistant 25-year warranty

Quality and Coverage You Can Count On

  • Double EL Imaging Inspection: Every panel is imaged using electroluminescence diagnostics to detect micro-cracks and cell defects before shipment — catching quality issues invisible to the naked eye that would degrade output over time.
  • PID Resistant: Engineered to prevent potential-induced degradation in string array configurations, protecting long-term output in both single-panel and multi-panel series setups.
  • UV, Thermal Cycling & Humidity-Freeze Tested: Validated through real-world stress simulations that cover the full range of outdoor conditions a permanently installed rooftop panel will encounter.
  • 25-Year Linear Output Warranty: Guaranteed output retention of 95%+ at year 5, 90%+ at year 10, and 80%+ at year 25 — backed by Rich Solar's U.S.-based customer support team.
  • 10-Year Workmanship Warranty: Covers manufacturing defects in materials and construction separately from power output degradation — dual-layer coverage that goes beyond what most slim-format panels in this class offer.
Rich Solar MEGA 100 SLIM SLX side profile narrow width view Rich Solar MEGA 100 SLIM SLX IP67 junction box and MC4 connector detail Rich Solar MEGA 100 SLIM SLX pre-drilled mounting holes frame corner detail Rich Solar MEGA 100 SLIM SLX 10-busbar monocrystalline cell surface close up Rich Solar MEGA 100 SLIM SLX 12 AWG cable lead and MC4 connector detail Rich Solar MEGA 100 SLIM SLX full panel outdoor installation view

Best Uses

  • RV rooftop edge rails and narrow side strips
  • Class A, Class B, and Class C motorhome rooftops
  • Camper van, Sprinter van, and van build roof installs
  • Overlanding rigs, roof racks, and rooftop tent setups
  • Boat gunwales, cockpit surrounds, and narrow deck runs
  • Trailer tops, fifth wheels, and toy hauler rooftops
  • Filling narrow gaps between standard-width panels in larger arrays
  • Single-panel 12V starter systems in space-limited mobile builds

Key Benefits

  • 100W at 17.3V Vmp — optimized for 12V battery charging systems
  • 22.6% efficiency, 30-cell 10-busbar monocrystalline module
  • 56.7 × 15.8 in narrow profile — fits spaces standard panels can't
  • 13.1 lbs — lightweight enough for solo rooftop installation
  • 12 pre-drilled holes for Z-bracket, tilt, rail, and flat mounting
  • IP67 junction box and connectors; 35mm hail resistance certified
  • Double EL inspected, PID resistant; 2400 Pa wind / 5400 Pa snow
  • 25-year output + 10-year workmanship warranty; 12 AWG 3ft leads
Compatibility note: The MEGA 100 SLIM SLX has a 21.8V Voc and 6.06A Isc. Confirm your PWM or MPPT charge controller supports these input ratings before connecting. For 24V systems, wire two panels in series and verify your controller accepts the combined 43.6V Voc. For increased 12V current, wire two panels in parallel — a 15A or larger charge controller is recommended for two-panel parallel configurations.

Where the MEGA 100 SLIM SLX Gets Installed

MEGA 100 SLIM SLX solar panel on RV roof edge rail RVs
MEGA 100 SLIM SLX solar panel on motorhome narrow roof section Motorhome
MEGA 100 SLIM SLX solar panel on boat gunwale marine install Marine
MEGA 100 SLIM SLX solar panel on off-grid cabin Cabin
MEGA 100 SLIM SLX DIY solar power install DIY Solar
MEGA 100 SLIM SLX off-grid power system Off-Grid

Compare panel options

Our solar panel selection guide explains how to compare panel ratings and installation needs; check this product’s electrical ratings before pairing it with other equipment.

Compare before you choose

Compare wattage per panel, physical dimensions, Voc, current and connector type before planning an array.

See the Rich Solar MEGA 100 SLIM | 100 Watt Slim Solar Panel | Compact 12V Off-Grid Narrow Solar Panel for Vans, Overlanders, Boats | 25-Year Output Warranty for another RICH SOLAR solar panel option.

Rich Solar MEGA 100 SLIM SLX | 100 Watt Slim Solar Panel
Package Includes
1x Rich Solar MEGA 100 SLIM SLX | 100 Watt Slim Solar Panel
Includes the selected item based on the current package option.
Specifications
Selected variant SKU RS-M100SLX
Maximum Power (Pmax) 100W
Maximum Power Voltage (Vmp) 17.3V
Maximum Power Current (Imp) 5.78A
Open Circuit Voltage (Voc) 21.8V
Short Circuit Current (Isc) 6.06A
Maximum System Voltage (Vmax) 1000VDC
Maximum Series Fuse Rating 15A
Weight 13.1 lb
Dimensions 56.7 x 15.8 x 1.2 in
Panel Leads (Pair) 12 AWG, 3 ft each
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User Manual
Installation instructions, setup guidance, operation, and troubleshooting.
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Product Document
Supporting documentation for this product.
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📄
Specification Sheet
Technical specifications, dimensions, electrical ratings, and certifications.
View PDF

Frequently Asked Questions

Clear answers to common questions about this product, setup, compatibility, and use.

What measurements should I verify before ordering the MEGA 100 SLIM SLX? The published panel dimensions are 56.7 x 15.8 x 1.2 in, and the listed weight is 13.1 lb. Measure the complete mounting envelope - not only the module face - and leave room for clamps or brackets, cable routing, roof hardware, ventilation, and service access. On a mobile installation, confirm the structure and rack can handle both the panel weight and travel loads. Which array-design numbers are most important for the MEGA 100 SLIM SLX? At maximum power, the MEGA 100 SLIM SLX is listed at 17.3V and 5.78A; its open-circuit voltage is 21.8V and short-circuit current is 6.06A. Use Vmp and Imp to estimate normal array operation, but use the applicable Voc and Isc calculations when checking controller limits, series strings, parallel current, conductor size, and protection. Does the MEGA 100 SLIM SLX's nominal-voltage label mean it connects directly to a battery? No solar module should be approved for direct battery charging from a nominal-voltage label alone. The MEGA 100 SLIM SLX's published operating values are 17.3V at maximum power and 21.8V open circuit. A compatible charge controller must accept the final array voltage and current and provide the charging profile required by the battery bank. What real-world conditions reduce output from the MEGA 100 SLIM SLX? 100W is the module's published nameplate power under standardized test conditions, not a constant field output. Cell temperature, sun angle, shade, cloud cover, dirt, wiring loss, controller efficiency, and battery state all affect measured production. Estimate the purchase from expected daily energy at the installation site, not by multiplying 100W by every daylight hour. Why choose the slim-format MEGA 100 SLIM SLX instead of a conventional panel with similar wattage? The narrow footprint can fit roof lanes and spaces that a wider conventional module cannot, especially around vents, fans, and air conditioners. The tradeoff is layout-specific: compare the published dimensions, mounting-hole positions, electrical ratings, and price rather than assuming "slim" automatically creates more usable watts on every roof. What should I confirm about the MEGA 100 SLIM SLX's factory cables before installation? RICH SOLAR lists the following factory connection details: MC4 connectors with 3 ft pre-attached cables for quick and easy installation. Panel Leads (Pair): 12 AWG, 3 ft each. Confirm polarity, lead length, conductor size, and the distance to the combiner or controller before ordering extensions. Factory leads do not automatically include every adapter, branch connector, roof entry, fuse, disconnect, or extension cable required by the final layout. What overcurrent limit should be checked for a MEGA 100 SLIM SLX array? RICH SOLAR lists a maximum system voltage of 1000VDC and a maximum series-fuse rating of 15A for this module. Those are panel ratings, not permission to use the same string length or fuse in every installation. The controller or inverter input limits, conductor ampacity, parallel-string current, local code, and lowest expected temperature can require lower design limits. How do I check whether the RICH SOLAR RS-M100SLX suits my power station or solar charge controller? Check the receiving device's permitted solar voltage range and input limits against this panel's listed open-circuit voltage (21.8V) and voltage at maximum power (17.3V). Confirm the connector, polarity, and complete array limits before connecting it. These ratings alone do not verify compatibility with a particular device.