| Grid Tie Inverter 2000W+ Weekly Retailer Price | | Brand | High | Low | Average | AvgChg | AvgChg% | | All Brands | 1.329 | 0.058 | 0.142 |  0.004 | 2.9% | | 1-Phase | 1.329 | 0.238 | 0.280 | 0.004 | 1.45% | | 3-Phase | 0.206 | 0.058 | 0.072 | 0.004 | 5.88% | | SMA | 0.623 | 0.266 | 0.292 | 0.006 | 2.1% | | Fronius | 0.900 | 0.184 | 0.241 | 0.004 | 1.69% | | Unit: US$ / Watt | Last Update: 2021-04-19 |
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| Grid-Tie Solar System Weekly Retailer Price | | Brand | High | Low | Average | AvgChg | AvgChg% | | All Brands | 5.644 | 1.258 | 1.961 |  -0.029 | -1.46% | | Unit: US$ / Watt | Last Update: 2021-04-19 |
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| Solar Panel / Solar Module 120W+ Weekly Retailer Price | | Brand | High | Low | Average | AvgChg | AvgChg% | | All Brands | 1.014 | 0.456 | 0.497 | -0.002 | -0.4% | | Poly Module | 0.700 | 0.456 | 0.495 |  0 | 0% | | Mono Module | 1.014 | 0.456 | 0.496 | -0.002 | -0.4% | | Unit: US$ / Watt | Last Update: 2021-04-19 |
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| Solar Module Retailer Prices are updated on Monday.
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| Solar System and Inverter Retailer Prices are updated on Friday.
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