--- title: "Premier Energies PE-580 TB M10_1A vs Premier Energies PE-585 TB M10_1A - Solar Panel Comparison | ComparePV" description: "Compare Premier Energies PE-580 TB M10_1A vs Premier Energies PE-585 TB M10_1A side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/premier-energies-pe-580-tb-m10-1a/premier-energies-pe-585-tb-m10-1a" updated: 2026-09-11 --- # Premier Energies PE-580 TB M10\_1A vs Premier Energies PE-585 TB M10\_1A Identical on every published parameter All 19 comparable parameters agree. Two records this alike are usually one panel sold under two names, or two bins of the same production line - decide on price and on who you would rather buy from. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Premier Energies PE-580 TB M10\_1A](https://comparepv.com/panel/premier-energies-pe-580-tb-m10-1a) | [Premier Energies PE-585 TB M10\_1A](https://comparepv.com/panel/premier-energies-pe-585-tb-m10-1a) | | Manufacturer | Premier Energies | Premier Energies | | Power | 580 Wp | 585 Wp | | Efficiency | 22.44 % | 22.63 % | | Technology | TOPCon | TOPCon | ## Every compared parameter | Parameter | 580 TB M10\_1A | 585 TB M10\_1A | | --- | --- | --- | | Rated power | 580 Wp | 585 Wp | | Module efficiency | 22.44 % | 22.63 % | | Power density | 224.5 Wp/m² | 226.5 Wp/m² | | Open-circuit voltage | 51.34 V | 51.38 V | | Voltage at max power | 44.07 V | 44.11 V | | Short-circuit current | 13.83 A | 13.93 A | | Current at max power | 13.17 A | 13.27 A | | Temperature coefficient | -0.300 %/°C | -0.300 %/°C | | Dimensions | 2278x1134x35 mm | 2278x1134x35 mm | | Module area | 2.583 m² | 2.583 m² | | Weight | 28.0 kg | 28.0 kg | | Weight per kWp | 48.3 kg/kWp | 47.9 kg/kWp | | Product warranty | 12 yrs | 12 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.40 %/yr | 0.40 %/yr | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 144 | 144 | | Bifacial | Yes | Yes | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year Same temp coeff. for both panels (-0.300 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other. - **Cumulative output, 580 TB M10\_1A:** 19,460 kWh - **Cumulative output, 585 TB M10\_1A:** 19,628 kWh - **Gap:** 168 kWh ## Output when hot | Condition | Cell temperature | 580 TB M10\_1A | 585 TB M10\_1A | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 580 W | 585 W | 100.0% of rated power | | Cool, bright day | 40 °C | 554 W | 559 W | 95.5% of rated power | | Typical summer roof | 55 °C | 528 W | 532 W | 91.0% of rated power | | Hot roof | 70 °C | 502 W | 506 W | 86.5% of rated power | ## Against the whole database | Measure | 580 TB M10\_1A | 585 TB M10\_1A | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #4,716 | #3,622 | 14,005 | 585 TB M10\_1A leads by 1,094 places | | Power density | #4,547 | #3,500 | 14,005 | 585 TB M10\_1A leads by 1,047 places | | Heat behaviour | #6,093 | #6,093 | 14,005 | Tied - the same position in the database | | Weight | #2,172 | #1,937 | 14,005 | 585 TB M10\_1A leads by 235 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #4,476 | #4,041 | 14,005 | 585 TB M10\_1A leads by 435 places | ## Questions ### Which panel is better: Premier Energies PE-580 TB M10\_1A or Premier Energies PE-585 TB M10\_1A? According to our database: **Premier Energies PE-585 TB M10\_1A** has higher module efficiency (**22.63%** vs **22.44%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Premier Energies PE-580 TB M10\_1A and Premier Energies PE-585 TB M10\_1A? **Premier Energies PE-580 TB M10\_1A** has a module efficiency of **22.44%**, while **Premier Energies PE-585 TB M10\_1A** is **22.63%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Premier Energies PE-580 TB M10\_1A use vs Premier Energies PE-585 TB M10\_1A? **Premier Energies PE-580 TB M10\_1A** uses **TOPCon** cells; **Premier Energies PE-585 TB M10\_1A** uses **TOPCon**. Modern **n-type** technologies (**TOPCon**, **HJT**, BC) typically deliver higher efficiency and lower degradation compared to older **PERC** (p-type) cells. ### What is the warranty on Premier Energies PE-580 TB M10\_1A and Premier Energies PE-585 TB M10\_1A? **Premier Energies PE-580 TB M10\_1A** has a **30 years** power warranty; **Premier Energies PE-585 TB M10\_1A** has a **30 years** power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80**-87%**). Product (materials) warranties are usually shorter. ### Are Premier Energies PE-580 TB M10\_1A and Premier Energies PE-585 TB M10\_1A bifacial panels? Both **Premier Energies PE-580 TB M10\_1A** and **Premier Energies PE-585 TB M10\_1A** are bifacial - they capture reflected light from the ground, which can add 5**-15%** more annual energy on ground-mount or elevated rooftop installations with a light surface beneath. ## Related comparisons - [Premier Energies PE-580 TB M10\_1A vs Premier Energies PE-590 TB M10\_1A](https://comparepv.com/compare/premier-energies-pe-580-tb-m10-1a/premier-energies-pe-590-tb-m10-1a) - 3 differences, the largest is module efficiency - [Premier Energies PE-580 TB M10\_1A vs Premier Energies PE-575 TB M10\_1A](https://comparepv.com/compare/premier-energies-pe-580-tb-m10-1a/premier-energies-pe-575-tb-m10-1a) - One difference: module efficiency - [Premier Energies PE-580 TB M10\_1A vs Premier Energies PE-570 TB M10\_1A](https://comparepv.com/compare/premier-energies-pe-580-tb-m10-1a/premier-energies-pe-570-tb-m10-1a) - 3 differences, the largest is module efficiency - [Premier Energies PE-580 TB M10\_1A vs Premier Energies PE-565 TB M10\_1A](https://comparepv.com/compare/premier-energies-pe-580-tb-m10-1a/premier-energies-pe-565-tb-m10-1a) - 3 differences, the largest is module efficiency - [Premier Energies PE-580 TB M10\_1A vs Premier Energies PE-560 TB M10\_1A](https://comparepv.com/compare/premier-energies-pe-580-tb-m10-1a/premier-energies-pe-560-tb-m10-1a) - 3 differences, the largest is module efficiency - [Premier Energies PE-580 TB M10\_1A vs Premier Energies PE-590TBBG-144](https://comparepv.com/compare/premier-energies-pe-580-tb-m10-1a/premier-energies-pe-590tbbg-144) - 5 differences, the largest is weight --- Source: https://comparepv.com/compare/premier-energies-pe-580-tb-m10-1a/premier-energies-pe-585-tb-m10-1a Not in this file, on the page: the thirty-year yield curve year by year at a cell temperature you pick and a written summary generated on request.