Polycrystalline Solar Panels
A cost-effective solar panel option made from multiple silicon crystals, offering good performance at a lower price point.
Key Specifications
| Efficiency | 15-19% |
| Lifespan | 25 years |
| Cost per Watt | $0.60-$0.90 |
| Temperature Coefficient | -0.4% to -0.5%/°C |
| Appearance | Blue speckled cells |
| Warranty | 25 years performance |
Pros
- +Lower cost than monocrystalline
- +Good efficiency for the price
- +Established manufacturing process
- +Widely available
Cons
- -Lower efficiency means more panels needed
- -Blue appearance less uniform
- -Slightly worse high-temperature performance
- -Takes up more roof space for same output
Best For
Budget-conscious homeowners with ample roof space who prioritize value over maximum efficiency.
Average Cost
$2.00-$2.80 per watt installed
Need Help Choosing?
Our solar experts can recommend the right technology for your home. Get a free consultation.
Get Your Free QuoteRelated Technology
Monocrystalline Solar PanelsThe most efficient residential solar panel type, made from single-crystal silico...Thin-Film Solar PanelsLightweight, flexible solar panels ideal for unconventional installations where ...Solar Panel Efficiency ExplainedUnderstanding how solar panel efficiency affects your system size, cost, and ene...