Here are links to solar panel manufacturer warranty documents. Please contact us if you would like to contribute more! Thanks! Hope this is helpful.
Suntech – 2011 and 2010- JA Solar
- First Solar
- Yingli Solar
- Trina Solar
- Sharp
- Canadian Solar
- Sanyo Electric – HIT Series
- Sunpower Solar
- SolarWorld
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1. Solar Efficiency Losses Over Time – Chart comparing solar manufacturer warranties and explanation of how much you can expect solar output to decrease over time.