Discover our range of cheap solar panels designed specifically for international B2B buyers seeking high-performance renewable energy solutions at unbeatable prices. As a leading manufacturer in the solar industry, we offer monocrystalline and polycrystalline cheap solar panels that deliver exceptional efficiency and durability without compromising on quality. These panels are engineered to maximize energy output in diverse environmental conditions, making them ideal for wholesalers, distributors, and large-scale installers worldwide.
Our cheap solar panels undergo rigorous testing to meet international standards such as IEC 61215 and IEC 61730, ensuring reliability and safety. With power ratings from 100W to 550W, they cater to a wide array of applications, from residential rooftops to commercial solar farms. Despite their affordable pricing, these panels feature advanced PERC technology for superior low-light performance and a 25-year linear power warranty, providing long-term value for your business investments.
Whether you're sourcing for off-grid systems, grid-tied installations, or hybrid setups, our cheap solar panels offer a cost-effective pathway to sustainable energy. Bulk orders benefit from competitive MOQs, flexible customization, and swift global shipping, positioning your supply chain for success in the booming solar market.
These features make our cheap solar panels a standout choice for businesses prioritizing quality and affordability in their procurement strategy.
| Parameter | Monocrystalline 400W-550W | Polycrystalline 300W-450W |
|---|---|---|
| Power Output (Pmax) | 400W / 450W / 500W / 550W | 300W / 350W / 400W / 450W |
| Module Efficiency | 20.5% - 22.1% | 18.2% - 19.8% |
| Cell Type | 182mm PERC Half-Cut Mono | 156.75mm PERC Poly |
| Number of Cells | 108 (6x18) | 72 (6x12) |
| Dimensions (L x W x H) | 1722 x 1134 x 30mm | 1960 x 992 x 35mm |
| Weight | 21.5 - 28.6 kg | 22 - 24 kg |
| Front Glass | 3.2mm Tempered Glass | 3.2mm Tempered Glass |
| Frame | Anodized Aluminum Alloy | Anodized Aluminum Alloy |
| Junction Box | IP68, 3 Diodes | IP68, 3 Diodes |
| Cable | 4mm², 1200mm Length | 4mm², 1200mm Length |
| Operating Temperature | -40°C to +85°C | -40°C to +85°C |
| Max System Voltage | 1500V DC | 1000V DC |
| Certifications | IEC 61215, IEC 61730, CE, TUV | IEC 61215, IEC 61730, CE, TUV |
Note: Specifications are subject to slight variations based on customization. Contact us for detailed STC data sheets tailored to your cheap solar panels requirements.

Our cheap solar panels excel in a multitude of real-world applications, empowering businesses to deploy scalable solar solutions efficiently.
With proven performance in harsh climates from deserts to snowy highlands, these cheap solar panels adapt seamlessly to global deployment needs.
Choosing our cheap solar panels translates to tangible benefits for your bottom line and operations:
These advantages position our cheap solar panels as the smart choice for forward-thinking enterprises expanding into renewables.
As a Tier 1 solar panel supplier with over 15 years in international trade, we stand out by delivering cheap solar panels that exceed expectations. Our state-of-the-art factory in China employs automated production lines for precision and consistency, with full traceability from silicon wafer to finished module.
We prioritize B2B partnerships, offering:
Thousands of satisfied clients, from European distributors to African developers, trust us for reliable cheap solar panels. Join them and elevate your portfolio today.
Q: Are your cheap solar panels suitable for high-humidity environments?
A: Yes, with IP68 junction boxes and hydrophobic coatings, they perform reliably in humid, coastal areas.
Q: What is the minimum order quantity for cheap solar panels?
A: MOQ starts at 100 panels or one 20ft container, with flexible terms for repeat buyers.
Q: Do you provide customization for cheap solar panels?
A: Absolutely. Options include power ratings, frame colors, and bifacial enhancements to fit specific projects.
Q: What warranties come with your cheap solar panels?
A: 12 years on product workmanship and 25 years on linear power output, with first-year degradation under 2%.
Q: How do your cheap solar panels compare to premium brands?
A: They match efficiency and warranties at a fraction of the cost, ideal for cost-sensitive commercial applications.
Q: Can I get samples of cheap solar panels before bulk ordering?
A: Yes, sample orders are available at a nominal fee, shipped worldwide within 5 days.