• Front view of 10W poly-crystalline solar panel showing blue cells
  • Technical specifications label on the back of 18V 10W solar module
  • Close up of the waterproof junction box on the back of a 10W solar panel
1 3

18V 10W High-Efficiency Poly-crystalline Solar Panel

18V 10W High-Efficiency Poly-crystalline Solar Panel

🔥 1 sold•✓ In stock
$536.00 TWD
$536.00 TWD
Sale Sold out
Shipping calculated at checkout.

Short Product Description

Stop worrying about power outages or dead batteries during your outdoor adventures. This 18V 10W Poly-crystalline Solar Panel is a compact, durable powerhouse designed for reliability. Whether you are maintaining a 12V battery for your RV, powering a remote DIY project, or teaching STEM electronics, this panel delivers a high conversion rate in a portable form factor. Built with a rugged anodized aluminum frame, it is engineered to withstand the elements while providing green energy for up to 25 years.

Key Features

  • High Conversion Efficiency: Advanced poly-crystalline technology converts 22-25% of sunlight into usable energy.
  • Industrial Grade Build: Anodized aluminum frame prevents rust and ensures high safety standards.
  • Ultra-Portable Design: Slim 17mm profile and lightweight build (870g) for easy transport.
  • Long-Term Reliability: Designed for a functional lifespan of up to 25 years.
  • Pre-Drilled Holes: Easy mounting on flat surfaces, poles, or vehicle roofs.

Full Product Description

Reliable Off-Grid Power Solutions

In a world that never sleeps, staying powered up is a necessity. Our 10W Solar Module is specifically designed to provide a steady trickle charge to 12V systems. Unlike flimsy alternatives, this panel utilizes high-grade poly-crystalline cells that maintain efficiency even in varying light conditions.

 

Built to Last: 25-Year Lifespan

Durability is at the core of this design. The cells are encased in a heavy-duty anodized aluminum frame, providing structural rigidity against wind and impact. This industrial-grade protection ensures that your investment continues to generate power for over two decades, making it a sustainable choice for both your wallet and the planet.

 

Optimized for Portability and Performance

At only 870g, this panel is lightweight enough for camping trips but powerful enough for stationary installations. It is an essential component for:

  • Van Life & RVs: Maintain your auxiliary batteries without a noisy generator.
  • STEM & Education: A perfect, safe power source for Arduino or Raspberry Pi outdoor projects.
  • Emergency Preparedness: Keep critical 12V DC equipment running during local grid failures.

Technical Specifications

  • Maximum Power (Pmax): 10W ±3%
  • Voltage at Pmax (Vmp): 18V
  • Current at Pmax (Imp): 0.555A
  • Open Circuit Voltage (Voc): 21.6V
  • Short Circuit Current (Isc): 0.611A
  • Dimensions: 350mm × 235mm × 17mm
  • Weight:- Maximum Power (Pmax): 10W ±3%
  • Voltage at Pmax (Vmp): 18V
  • Current at Pmax (Imp): 0.555A
  • Open Circuit Voltage (Voc): 21.6V
  • Short Circuit Current (Isc): 0.611A
  • Dimensions: 350mm × 235mm × 17mm
  • Weight: Approx. 870g
  • Operating Temperature: -40°C to +85°C

Delivery Options

  • Local delivery within Hong Kong and in-store pickup.​
  • Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
  • Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
  • Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
  • In-store pickup details (location and time) will be confirmed by email or phone message.​
  • Delivery times are estimates and may be affected by weather or unforeseen circumstances.​

FAQ Section

Q: Can I charge my smartphone directly from this panel?
A: No. This is an 18V panel. To charge a 5V smartphone safely, you must use a voltage regulator or a solar charge controller with a USB output.

Q: Do I need a controller to charge a battery?
A: Yes. To prevent overcharging and damage to your 12V battery, we strongly recommend using a 10A or 20A Solar Charge Controller between the panel and the battery.

Q: Does this panel store electricity for use at night?
A: No, solar panels generate electricity only when exposed to light. You will need a connected battery system to store energy for later use.

Target Users / Applications

  • Outdoor Enthusiasts: Campers, hikers, and RV owners requiring a compact 12V maintenance charger.
  • DIY Makers: Users building solar-powered CCTV, weather stations, or STEM projects (Arduino/ESP32).
  • Homeowners: Ideal for small garden lighting or emergency backup systems.
View full details