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Supply Type
Exporter, Supplier
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Preferred Buyer Location
All over the world
solar panels has become only moderately more efficient (unlike computers or cell phones. which experience dramatic improvements in short periods of time). Most solar panels are around 11-15% efficient. The efficiency rating measures what percentage of sunlight hitting a panel gets turn into electricity that you can use. The higher the efficiency, the less surface area you’ll need in your solar panels. Although the average percentage may sound low