Q CELLS Solar Products
4 products across Solar Panels. Efficiency range: 20.4%–21.8%.
Q CELLS Solar Panel Overview
All Q CELLS Solar Panels (4)
| Model | Power | Efficiency | Cell Type | Warranty | Degradation |
|---|---|---|---|---|---|
| Q.TRON 425W | 425W | 21.8% | TOPCon N-type | 25/25 yr | 0.4%/yr |
| Q.TRON BLK M-G11+ 420W | 420W | 21.6% | TOPCon N-type | 25/25 yr | 0.4%/yr |
| Q.PEAK DUO BLK ML-G10+ 400W | 400W | 20.9% | PERC Mono | 25/25 yr | 0.4%/yr |
| Q.PEAK DUO 370W | 370W | 20.4% | PERC Mono | 12/25 yr | 0.4%/yr |
Sorted by efficiency. Click any model for full specifications and review.
Estimated System Costs with Q CELLS Panels
| System Size | Panels Needed | Est. Cost (before ITC) | After 30% ITC |
|---|---|---|---|
| 5 kW | ~12 panels | $12,500–$17,500 | $8,750–$12,250 |
| 8 kW | ~19 panels | $20,000–$28,000 | $14,000–$19,600 |
| 10 kW | ~24 panels | $25,000–$35,000 | $17,500–$24,500 |
| 12 kW | ~29 panels | $30,000–$42,000 | $21,000–$29,400 |
Estimates based on national average installed costs of $2.50–$3.50/watt. Panel count uses the Q.TRON 425W (425W). Actual prices vary by location and installer.
About Q CELLS
Q CELLS manufactures solar panels with 4 models in their 2026 product lineup. Their solar panels range from 370W to 425W with efficiencies of 20.4%–21.8%, using TOPCon N-type and PERC Mono cell technology. Manufacturing takes place in South Korea and Malaysia.
Quick Facts
- Total Products: 4 models
- Categories: Solar Panels
- Manufacturing: South Korea
- Best Efficiency: 21.8% (Q.TRON 425W)
- Max Power: 425W (Q.TRON 425W)
Frequently Asked Questions
How many solar products does Q CELLS offer in 2026?
Q CELLS offers 4 products in their 2026 lineup: 4 solar panels.
What is the most efficient Q CELLS solar panel?
The most efficient Q CELLS solar panel is the Q.TRON 425W at 21.8% efficiency with 425W output. Q CELLS panels range from 20.4% to 21.8% efficiency across 4 models.
What is the most powerful Q CELLS solar panel?
The highest-wattage Q CELLS panel is the Q.TRON 425W at 425W. Q CELLS's panel lineup ranges from 370W to 425W, using TOPCon N-type and PERC Mono cell technology.
What warranty does Q CELLS offer on solar panels?
Q CELLS offers up to 25-year product warranty and up to 25-year performance warranty on their solar panels. The average annual degradation rate is 0.40%.
Where are Q CELLS solar panels manufactured?
Q CELLS solar panels are manufactured in South Korea and Malaysia. They operate facilities in multiple countries to serve different markets.