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MEGA 335 PRO | 335 Watt Solar Panel | Premium Grid-tie or Off-grid Solar Panel for Residential, Commercial, Agriculture | 25-Year Output Warranty | UL Certified

SKU: RS-M335P-8
$2,299.99
Pallet Quantity

Specifications & Downloads

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Specifications

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  • Maximum Power(Pmax)
    335W
  • Maximum Power Voltage(Vmp)
    29.2V
  • Maximum Power Current(Imp)
    11.5A
  • Open Circuit Voltage(Voc)
    36.9V
  • Short Circuit Current(Isc)
    11.8A
  • Maximum System Voltage(Vmax)
    1500VDC
  • Temperature Range
    -40°F ~ 185°F
  • Max Series Fuse Rating
    20A
  • Dimensions
    69.3 x 34.7 x 1.2 in
  • Weight
    35.2 lb

Warranty

Check out our full Warranty page here for more information.

Customer Support:

Call 800-831-9889 to speak with one of our representatives.

Email: support@richsolar.com

Phone Hours: Mon-Fri 9am-5pm PST

Local Pickup Available at Request:

1900 Mountain Ave
Norco, CA 92860

Warning: Cancer risk and reproductive harm. www.P65Warnings.ca.gov

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

MEGA 335 PRO

24V 335W Solar Panel

335W Maximum Power Output

25.1% Maximum Efficiency

96 Cells Monocrystalline Module

UL Certified

RV

Van

Cabin

DIY

Off-grid

Marine

Specifications

Maximum Power ( Pmax): 335W
Maximum Power Voltage (Vmp): 29.2V
Maximum Power Current (Imp): 11.5A
Open Circuit Voltage (Voc): 36.9V
Short Circuit Current (Isc): 11.8A
Maximum System Voltage (Vmax): 1500VDC
Temperature Range: -40°F~ +185°F
Weight: 35.2 lb
Dimensions: 69.3 × 34.7 × 1.2 in

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 longer lifespan.
  • Rigorous Testing: Over 30 in-house tests, including UV, TC, HF, and more.
  • PID Resistance: Engineered to prevent potential induced degradation for 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 -40°F to +185°F, 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.

Versatile Uses for Your Solar Panel

  • RVs

  • MOTORHOME

  • MARINE

  • CABIN

  • OFF-GRID

  • DIY SOLAR POWER

FAQ

Do l need to install an inverter if l only want to charge my boat or Rv battery with a solar panel?

You don’t need an inverter if you’re only charging your battery. However, if you want to use the battery to run different appliances, like a TV or a refrigerator, you need an inverter to convert the DC power to AC power.

Will solar panels work in the winter in my state or province?

Wherever there is sunlight, solar panels will generate electricity. Cooler conditions, like those during the winter, can help improve solar panel performance. Solar panels can still generate electricity in cloudy conditions, just not as efficiently. The panel won't generate any electricity if there is any snow build-up on it, so make sure to keep the panel clear. This goes for any type of obstruction including shade or dirt.

Does my solar panel system require roof penetration?

Solar panels don’t always need a roof penetration for installation. Most times, they can be permanently mounted on the roof using a sealant. Alternatively, they can be installed on the ground.

Can the solar panel drain my battery at night?

If you have a solar charge controller installed in your system, there is no danger of a reverse current draining your battery.

How long will the solar panels last?

The RICH SOLAR MEGA Series solar panels have a performance warranty of 25 years. After 5 years of use, the panels should output more than 95% of the rated power. After 10 years, that output is 90%, and after 25 years, the output should be 80%.

Can the solar module overcharge my battery?

Yes, but only if it’s used without the charge controller, which is why it’s important to always use one when you have a battery.

Can l run my 110V appliances with my solar power system?

Yes, you can run your 110V appliances with your solar power system using an inverter. The inverter connects your solar panel to your battery, converting the DC energy into AC energy, and allowing you to power your appliances.

How to avoid common mistakes in solar panel installation?

Shading: Avoid obstacles that block sunlight. Use shading analysis tools.

Improper Angle: Set panels at a 30–45° tilt facing true south for optimal efficiency.

Wrong Direction: Make sure panels directly face the sun.

Irregular Cleaning: Dirt reduces output—clean panels regularly with soft tools.

Mismatched Equipment: Use compatible panels, batteries, and inverters with matching specs.

Improper Connections: Use high-quality cables and ensure all connections are secure to prevent faults or fire.

What is Basic Solar System?

Why Choose RICH SOLAR

RICH SOLAR has been a leader in the off-grid solar industry since 2005, with a focus on bringing the world's best solar products to market while providing world-class customer service.

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Customer Reviews

Overall rating: 4.9 / 5 from 9 reviews.

Customer photo review of MEGA 335 | 335 Watt Solar Panel | Premium Grid-tie or Off-grid Solar Panel for Residential, Commercial, Agriculture | 25-Year Output Warranty | UL Certified

Installed 10 330 watt Rich Solar panels in two separate arrays for my 39 foot 5th wheel. Just the perfect size to mount along the ACs and the edge and a power house with a total of 3350 watts. Tested running a 15,000 btu AC heat pump and was pulling about 168 amps from the batteries. Kicked in the solar and the amp draw from the batteries dropped to about 46 amps. Keep in mind, this is in the middle of winter with a low sun angle. Shipping was fast, free and arrived in a wooden crate without any damage. This is the 2nd RV I've added solar to using Rich Solar panels and couldn't be happier.

Craig C. 5/5

MEGA 335 | 335 Watt Solar Panel | Premium Grid-tie or Off-grid Solar Panel for Residential, Commercial, Agriculture | 25-Year Output Warranty | UL Certified

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