JA Percium 290W

JA Solar panels deliver high-efficiency performance and terrific reliability at a great price

Ideal For:

If you want to get the most out of limited roof space, JA Solar's high-efficiency solar panels can help you maximize your solar generation at a great price point. They also offer terrific reliability, and are rated to withstand high wind speeds and heavy snow loads. However, if space isn't an issue and you're looking to minimize your overall costs, there are less expensive panels out there.


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  • Warranty Production: 25 Year
  • Warranty Product: 12 Year
  • Temperature Coefficient: N/A
  • Salt Resistance: N/A
  • Hail Resistance: N/A
  • Wind Load: 2400 Pa
  • Snow Load: 5400 Pa
  • Low Light Performance: N/A
  • Power Tolerance: 0 to +3%
  • Temperature Coefficient: N/A


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