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HQST Solar Panel 4pcs 100 Watt 12V Monocrystalline Solar Panel with Solar Connectors, High Efficiency Module PV Power for Battery Charging Boat, Caravan, RV and Any Other Off Grid Applications

  • Based on 94 reviews
Condition: New
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$199.99 Why this price?
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Availability: In Stock.
Fulfilled by HQSTSolar

Arrives Mar 12 – Mar 14
Order within 22 hours and 28 minutes
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Size: 100W Mono 9BB 4 Pack


Features

  • Enhanced Performance with 9 BusbarsExperience superior performance with the leading 9 busbars technology. This advanced design minimizes the risk of microcracks, ensuring a longer service life compared to conventional 5-busbar designs. Also, it effectively lowers the module's working temperature by approximately 2C, further optimizing its overall performance.
  • Higher Efficiency, More Power OutputWith Grade A+ large monocrystalline solar cells, this panel achieves a remarkable 25% conversion rate, outperforming conventional options. It generates up to 500Wh of electricity per day with 5 hours of direct sunlight. Unleash the potential of solar energy with our high-performance panel.
  • Optimal Performance in Low-Light ConditionsEquipped with bypass diodes, this 100W solar panel ensures optimal performance in low-light conditions. Minimizing power drops caused by shade and eliminating hot spots, it ensures consistent output.
  • Robust and Weather-resistantDesigned with an IP65 rated junction box and solar connectors, this panel is built to endure water splashes and rain. Its corrosion-resistant aluminum frame ensures long-lasting outdoor use, lasting for decades. Withstanding heavy snow loads up to 5400 Pa and high winds up to 2400 Pa, it ensures exceptional durability in harsh environments.
  • Easy Installation, Versatile ApplicationEffortlessly install this solar panel with pre-drilled holes, ensuring a fast and secure setup. It is compatible with HQST Z Brackets and Tilt Mount Brackets, offering flexibility in installation options. Perfect for a wide range of applications including RVs, vans, motorhomes, rooftops, cabins, yachts, boats, and more.

Brand: HQST


Material: Monocrystalline Silicon


Product Dimensions: 38.2"L x 22.7"W x 1.18"H


Item Weight: 58.5 Pounds


Efficiency: High Efficiency


Brand: HQST


Material: Monocrystalline Silicon


Product Dimensions: 38.2"L x 22.7"W x 1.18"H


Item Weight: 58.5 Pounds


Efficiency: High Efficiency


Included Components: Battery, Connectors, Frame, Solar Panels, User Manual


AC Adapter Current: 5.72 Amps


Maximum Voltage: 12 Volts


Upper Temperature Rating: 194 Degrees Fahrenheit


Maximum Power: 100 Watts


Special Feature: 9 busbars technology, Grade A+ 166mm large mono solar cells


UPC: 810009718772


Item Weight: 58.5 pounds


Manufacturer: HQST


Item model number: HSP100D-30A


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Mar 12 – Mar 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excellent value
Size: 100W Mono 9BB 4 Pack
I bought one of these packs of 4 100W panels for my first installation. They deliver around 17.4V each, and can peak around 112W per panel in full sunlight. Installation was very easy with some third party brackets (not included) and assembly was very obvious. I set them up as 2s2p for around 6A @ 35V per series peak. Definitely worth it for an off-grid solution! ... show more
Reviewed in the United States on July 5, 2025 by Jesse D Harris

  • Excellent Product
Size: 100W Mono 9BB 4 Pack
Installed the four 100 watt panels on the roof of my travel trailer and was surprised on how well they did. At one point in the day I got 404 watts out of the four panels wired in a 2s2p configuration, very impressed on the performance.
Reviewed in the United States on April 16, 2024 by Michael f.

  • Priced Right
Size: 100W Mono 9BB 4 Pack
As far as pricing, you can't seem to beat these as of right on here. They're just a basic 100 watt solar panel, pretty much in line with any other inexpensive 100 watt panel. I've used HQST's MPPT chargers and had really good luck so that's why I started using their panels as well. I have 2 - 600 watt strings of these in series/parallel and they're putting out enough to run a 9000 BTU window unit and charge a 24 volt 200 Ah battery bank. They're laying pretty much flat though so, If I spent a little more time adjusting the angle I could probably crank up the output even more. One star off because I think the MC4 connectors are a little smaller than normal. I didn't notice until I tried using my MC4 connector tool to disconnect the ends to change configuration and found my tool doesn't push the snap part enough to unplug them. I ended up having to use needle nosed pliers to squeeze the locking parts far enough in. I've used my MC4 tool on other brands connectors and never had an issue. It wouldn't stop me from buying more of these if I needed though. For the record I purchased 2 of these in June of '23 and 4 in July of '23 and they were all the exact same model. ... show more
Reviewed in the United States on July 28, 2023 by M. Gentry

  • Inspect for shipping damage on reciept.
Size: 100W Mono 9BB 4 Pack
Good product works as expected. Only issue is of 4 ordered, one was shattered. Will revise rating on how damage was handled. Damage was handled by replacement, it was timely and arrived in good shape. The damage was what someone called shipping violence, as in roughly handled. Overall I have 8 of thes total. Of those 2 are over 4 years old and doing well. The newest 4 are in place and work as expected and at optimum angles power is slightly over peak (for 4 that's 422W). ... show more
Reviewed in the United States on June 20, 2025 by Alli

  • Exceeds Expectations
Size: 100W Mono 9BB 4 Pack
Box suffered poor transportation and handling but that is on the shipping method. Panels exceed expectations as these 12V Panels actually put out 25.3V! I have been doing solar for over 15 years now and finding ANYTHING that meets; let alone EXCEEDS, expectations is a rarity. I will continue to give HQST my business, to include MPPT Solar Controllers. I appreciate quality. ... show more
Reviewed in the United States on February 19, 2023 by IQ186

  • Shipping Damage
Size: 100W Mono 9BB 4 Pack
I Like the panels but the shipping products are always scratched boxes are destroyed by the time they get here have over 50 of them.
Reviewed in the United States on August 2, 2025 by R McGee R McGee

  • Reliable product
Size: 100W Mono 9BB 4 Pack
Why did you pick this product vs others?: I have used these in the past so when it came to expand this is what I ordered and they work exactly as I expected. No issues - solid performance
Reviewed in the United States on July 13, 2025 by Leslie Schaub

  • Small, light and cheap.
Size: 100W Mono 9BB 4 Pack
Generating power in the summer is easy. Winter, not so much. These are providing me with the data I need to optimize my permanent installation before I commit to concrete and steel. Small, light, and cheap and they provide enough power to exercise a couple of microinverters and a dtu.
Reviewed in the United States on October 11, 2023 by Edmond Michael Haynes

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