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Rich Solar MEGA 100 SLIM SLX | 100 Watt Slim Solar Panel | Compact 12V Off-Grid Narrow Solar Panel for Campers, Overlanders, Boats | 25-Year Output Warranty
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.
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.
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.
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.
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.
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.
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
Where the MEGA 100 SLIM SLX Gets Installed
RVs
Motorhome
Marine
Cabin
DIY Solar
Off-Grid
| Specifications | |
| Model 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 |
