This 335-watt, 24-volt solar panel is designed for grid-tied and off-grid solar installations serving residential, commercial, agricultural, RV, marine, cabin, homestead, and remote applications. It is sold exclusively in pallet quantities of 8, 10, or 12 panels. The panel combines N-Type TOPCon cell technology with an anodized aluminum frame, AR-coated tempered glass, pre-drilled mounting holes, and pre-attached cables with solar connectors. All pallet variants share the same panel construction, electrical ratings, dimensions, and installation features.

  • UL Certification

Mega 335 PRO ONYX

  • UL Certification

  • N-Type TOPCon Cells: Uses 18-busbar N-Type TOPCon cells with up to 25.3% cell efficiency.
  • 96-Cell Configuration: Delivers a rated maximum output of 335 watts per panel.
  • Low-Light Performance: Designed to maintain energy production during cloudy conditions and in morning or evening light.
  • PID Resistance: Cell processing and module material controls provide resistance to potential-induced degradation.
  • Quality Inspection: Every panel receives 100% electroluminescence double inspection to identify defects and help prevent microcracks.
  • Environmental Testing: Tested for UV exposure, thermal cycling, humidity freeze, and other environmental conditions.
  • Mechanical Load Resistance: Rated for a positive load of 5,400 Pa and a negative load of 2,400 Pa.
  • Weather-Resistant Construction: Built to withstand exposure to salt, ammonia, sand, high temperatures, and high humidity.
  • Corrosion-Resistant Frame: Uses an anodized aluminum-alloy frame for strength, corrosion resistance, and easier handling.
  • Flexible Mounting: Fourteen pre-drilled mounting holes support ground mounts, Z-brackets, pole mounts, and tilt systems.
  • Ready-to-Connect Wiring: Includes pre-attached 12-gauge photovoltaic cables and plug-and-play solar connectors.
  • Series or Parallel Configuration: Solar connectors support both series and parallel panel connections.

Sold in Pallets of 8, 10, and 12

Units Only

Bulk-packed for safety and scale -335W high-efficiency panels, securely palletized in sets of 8, 10, or 12 for large-scale installations. Ideal for:

  • RVs, motorhomes, and camper solar upgrades
  • Off-grid cabins and homesteads
  • Residential and commercial rooftop systems
  • DIY solar power projects
  • Remote agriculture or telecom setups

For any other quantities, please call our sales team at 1-800-831-9889 or email us at sales@richsolar.com.

Top Quality and Enduring

Performance

  • N-Type TopCon Technology: Higher efficiency, lower power loss, and a longer lifespan.
  • Rigorous Testing: Over 30 in-house tests, including UV, TC, HF, and more.
  • PID Resistance: Engineered to prevent potential-induced degradation for a longer performance life.
  • 100% EL Double Inspection: Every panel is checked for defects to ensure perfect quality.

All-Weather Performance

  • Wind & Snow Load: 2400 Pa wind resistance and 5400 Pa snow load for reliable year-round performance.
  • Wide Temperature Range: Operates from -40F to +185F, ensuring consistent output in harsh climates.
  • Waterproof Rating: IP67-rated for complete protection against dust and water immersion.

Durable and Easy to Install

  • Quick Installation: Easy to set up with pre-drilled mounting holes.
  • Built to Last: Sturdy, corrosion-resistant frame stands up to harsh environments.
  • Easily Connect: Plug-and-play MC4 connectors with 4ft pre-attached cables for linking multiple solar panels.
  • High Compatibility: Works with PWM/MPPT controllers and on/off-grid inverters.

Specification: MEGA 335 PRO ONYX (Black) MEGA 335 PRO (Silver)

Model: RS-M335PB RS-M335P

Maximum Power: 335W 335W

Panel Voltage: 24V 24V

Solar Cell Type: N-Type TOPCon N-Type TOPCon

Maximum Cell Efficiency: 25.3% 25.3%

Module Efficiency: 20.7% 21.3%

Maximum Power Voltage: 29.2V 29.2V

Maximum Power Current: 11.5A 11.5A

Open-Circuit Voltage: 36.9V 36.9V

Short-Circuit Current: 11.8A 11.8A

Maximum System Voltage: 1,500VDC 1,500VDC

Maximum Series Fuse: 20A 20A

Cell Configuration: 96 cells (4 x 12 x 2) 96 cells (4 x 12 x 2)

Backsheet Color: Black White

Frame Material: Anodized aluminum alloy Anodized aluminum alloy

Glass: 0.13-in AR-coated tempered glass 0.13-in AR-coated tempered glass

Junction Box: IP68 IP68

Cable: 12 AWG, 47.2 in 12 AWG, 47.2 in

Dimensions: 69.3 x 34.7 x 1.2 in 69.3 x 34.7 x 1.2 in

Weight: 35.2 lb 35.2 lb

Temperature Range: -40F-185F -40F-185F

Positive/Negative Load: 5,400 Pa / 2,400 Pa 5,400 Pa / 2,400 Pa

Size Guide

  • Panel Dimensions: 69.3 x 34.7 x 1.2 in
  • Dimension Tolerance: Actual dimensions may vary by +/-0.1 in
  • Available Pallet Quantities: 8 panels, 10 panels, or 12 panels

Compatibility

Compatible With: PWM and MPPT charge controllers, on-grid and off-grid inverters, mainstream optimizers, and mounting systems. Supported applications include RVs, motorhomes, campers, boats, cabins, homesteads, residential and commercial rooftop systems, DIY solar projects, remote agricultural sites, and telecom installations.

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    Total price$27,979.95