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HQST 200W 2 PACKS 100W 12V 9BB Cell Waterproof Monocrystalline Solar Panel

SKU: HSP100D-36x2-G1-US
$99.99 $199.99

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Shipping, Returns & Refunds Policy

Shipping

  • Free standard ground shipping on orders $49.99+ (before tax).
  • Orders below $49.99 are charged a $5 flat shipping fee.
  • Free shipping applies within the contiguous United States only.
  • Oversized, heavy, or restricted items may be excluded (noted on product page).
  • Orders are processed within 1–3 business days (excluding weekends and holidays).
  • Estimated delivery time is 2–7 business days after shipment.
  • Orders may ship in multiple packages, each with its own tracking number.
  • A valid street address is required; some items cannot be delivered to PO Boxes.
  • Shipments cannot be rerouted once shipped.
  • Shipping to Alaska and Hawaii is available with surcharges.
  • International shipping availability varies by location; customers are responsible for customs clearance and duties.

Order Cancellation

  • Orders can be canceled within 4 hours of placement, before shipping begins.
  • Once shipped, cancellation or interception cannot be guaranteed.

Returns

  • Return requests must be submitted within 30 days of delivery.
  • Items must be unused, undamaged, unmodified, and returned in original packaging.
  • A Return Merchandise Authorization (RMA) is required before returning any item.
  • Modified products are not eligible for return.

Return Shipping Costs

  • HQST covers return shipping only if the product was damaged during shipping, defective, or an incorrect item was delivered.
  • For all other reasons, return shipping costs are the customer’s responsibility.

Refunds

  • Refunds are issued within 7–10 business days after inspection.
  • Refunds are processed to the original payment method.
  • Damage caused by improper installation or handling is not eligible for refund.

Replacements

  • Shipping or manufacturing damage must be reported within 30 days, with supporting photos.
  • Replacement items ship via standard shipping only and cannot be expedited.
  • Replacements can only be shipped to the original country of purchase.

Third-Party Purchases

  • Orders placed through third-party sellers are subject to the seller’s return policy.
  • HQST provides warranty replacements only for eligible third-party purchases.

Contact

For shipping, returns, refunds, or replacements, contact:
sales@myhqsolar.com

OVERVIEW

Adopting the industry-leading 9 busbars technology, this HQST 100W monocrystalline solar panel provides higher efficiency and longer service life. Grade A+ 166mm large mono solar cells offer 22-23% high efficiency and then generate more current. It's time to upgrade your conventional 5-busbar solar panels to these 9-busbar panels for better performance, reduced risk of cracks, and lower working temperatures.

Key Features

9 Busbars for Better Performance
The industry-leading 9 busbars technology reduces the risk of microcracks and provides longer service life than a conventional 5-busbar design. It can also reduce the working temperature by around 2℃ to improve the module's performance.

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Higher Efficiency, More Power Output
Grade A+ 166mm large monocrystalline solar cells offer a 22-23% conversion rate, which is higher than most conventional solar panels. The solar panel provides up to 500Wh of electricity per day in 5 hours of direct sunlight.

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Better Low-Light Performance
The bypass diodes minimize power drops caused by shade, eliminate hot spots, and ensure excellent performance in low-light environments. Even when some of the solar cells break accidentally, bypass diodes keep this 100W solar panel working normally.

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Built to Last
The IP65 rated junction box and solar connectors allow you to have no worries about water splashes and rain. Corrosion-resistant aluminum frame provides extended outdoor use that ensures the panel can last for decades. The 5400 Pa of heavy snow load and 2400 Pa of high wind provide excellent durability in a harsh environment.

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Ready for Installation
This solar panel comes with pre-drilled holes for fast and secure installation. Compatible with HQST Z Brackets and Tilt Mount Brackets. Ideal for RVs, vans, motorhomes, rooftops, cabins, yachts, boats, and more.

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100 Watt 12 Volt 9BB Cell Waterproof Monocrystalline Solar Panel

Package Includes

One (1) 100W Mono Solar Panel

HQST 100 Watt 12 Volt Monocrystalline Solar Panel

  • Max Power at STC ( P max ): 100W

  • Cell Efficiency: 22-23%

  • Open-Circuit Voltage ( Voc ): 24.3V

  • Optimum Operating Voltage ( Vmp ): 20.4V

  • Optimum Operating Current ( Imp ): 4.91A

  • Short-Circuit Current ( Isc ): 5.21A

  • Operating Temperature: -40°F to 194°F

  • Maximum Series Fuse Rating: 15A

  • Max System Voltage: 600VDC ( UL )

  • Weight: 13.7 lbs

  • Dimensions: 41.8 x 20.9 x 1.2 in

 

Warranty Information

  • 25-year power output warranty: 5 year/95% efficiency rate, 10 year/90% efficiency rate, 25-year/80% efficiency rate

  • 5-year material and workmanship warranty

1. How many kWh a day does this solar panel produce?
 

If your solar panels are exposed to 5 hours of direct sunlight per day, it can provide an average of 400-500 Watt-hours (0.4 kWh-0.5 kWh) of electricity (depending on sun availability).

2. Do these panels have pre-drilled holes on the back?
 
Yes, they have. The pre-drilled holes help you to install the solar panel quickly and securely.
3. Can this solar panel be adapted to a 12V Marine Battery or 48V Lithium Battery?
 

Yes, it can. The optimum operating voltage of this 100W solar panel is 20.4 V. So it's suitable to use for charging your 12V Marine Battery. As for a 48V Lithium Battery, you need to connect at least three solar panels in series. Please note that you need to connect the solar panel(s) to a Charge Controller supporting a 12V or 48V system.

4. How should I connect solar panels to my electrical circuit (series vs parallel)?
 

Solar panels can be connected in series or in parallel to meet your electrical circuit size and power demand. We recommend connecting solar panels with the same open-circuit voltage.

Connecting solar panels in series, the voltage (V) adds up, but the current (A) remains the same.

While connecting solar panels in parallel, the current (A) adds up, but the voltage (V) remains the same.

5. What do I need to have to complete my off-grid solar power system?
 

"Here’s a list of all the equipment required for a functioning off-grid solar system: Solar Panels, Solar Charge Controller, Inverter(s), Battery, Mounting and Racking System, Wiring Cables, and Fuses."

If you have further questions, please feel free to contact us .