--- title: "Renew Photovoltaics RPS2MH72BD570 vs Renew Photovoltaics RPS2MH72BD590 - Solar Panel Comparison | ComparePV" description: "Compare Renew Photovoltaics RPS2MH72BD570 vs Renew Photovoltaics RPS2MH72BD590 side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/renew-photovoltaics-rps2mh72bd570/renew-photovoltaics-rps2mh72bd590" image: "https://comparepv.com/og/compare/panels/renew-photovoltaics-rps2mh72bd570/renew-photovoltaics-rps2mh72bd590.png" updated: 2026-09-11 --- # Renew Photovoltaics RPS2MH72BD570 vs Renew Photovoltaics RPS2MH72BD590 RPS2MH72BD590 leads on the differences that matter The largest is module efficiency: 0.77 pp more efficient. 16 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Renew Photovoltaics RPS2MH72BD570](https://comparepv.com/panel/renew-photovoltaics-rps2mh72bd570) | [Renew Photovoltaics RPS2MH72BD590](https://comparepv.com/panel/renew-photovoltaics-rps2mh72bd590) | | Manufacturer | Renew Photovoltaics | Renew Photovoltaics | | Power | 570 Wp | 590 Wp | | Efficiency | 22.07 % | 22.84 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | RPS2MH72BD570 | RPS2MH72BD590 | Difference | | --- | --- | --- | --- | | Module efficiency | 22.07 % | 22.84 % | +0.77 pp for RPS2MH72BD590 | | Power density | 220.7 Wp/m² | 228.4 Wp/m² | +7.7 Wp/m² for RPS2MH72BD590 | | Rated power | 570 Wp | 590 Wp | +20 W for RPS2MH72BD590 | ## Every compared parameter | Parameter | RPS2MH72BD570 | RPS2MH72BD590 | | --- | --- | --- | | Rated power | 570 Wp | 590 Wp | | Module efficiency | 22.07 % | 22.84 % | | Power density | 220.7 Wp/m² | 228.4 Wp/m² | | Open-circuit voltage | 52.85 V | 53.25 V | | Voltage at max power | 44.43 V | 45.15 V | | Short-circuit current | 13.56 A | 13.64 A | | Current at max power | 12.83 A | 13.07 A | | Temperature coefficient | -0.300 %/°C | -0.300 %/°C | | Dimensions | 2278x1134x30 mm | 2278x1134x30 mm | | Module area | 2.583 m² | 2.583 m² | | Weight | 32.5 kg | 32.5 kg | | Weight per kWp | 57.0 kg/kWp | 55.1 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, RPS2MH72BD570:** 19,125 kWh - **Cumulative output, RPS2MH72BD590:** 19,796 kWh - **Gap:** 671 kWh ## Output when hot | Condition | Cell temperature | RPS2MH72BD570 | RPS2MH72BD590 | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 570 W | 590 W | 100.0% of rated power | | Cool, bright day | 40 °C | 544 W | 563 W | 95.5% of rated power | | Typical summer roof | 55 °C | 519 W | 537 W | 91.0% of rated power | | Hot roof | 70 °C | 493 W | 510 W | 86.5% of rated power | ## Against the whole database | Measure | RPS2MH72BD570 | RPS2MH72BD590 | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #6,199 | #2,672 | 14,129 | RPS2MH72BD590 leads by 3,527 places | | Power density | #6,121 | #2,653 | 14,129 | RPS2MH72BD590 leads by 3,468 places | | Heat behaviour | #6,152 | #6,152 | 14,129 | Tied - the same position in the database | | Weight | #11,095 | #9,587 | 14,129 | RPS2MH72BD590 leads by 1,508 places | | Warranty | #21 | #21 | 14,129 | Tied - the same position in the database | | Overall | #5,396 | #3,829 | 14,129 | RPS2MH72BD590 leads by 1,567 places | ## Questions ### Which panel is better: Renew Photovoltaics RPS2MH72BD570 or Renew Photovoltaics RPS2MH72BD590? According to our database: **Renew Photovoltaics RPS2MH72BD590** has higher module efficiency (**22.84%** vs **22.07%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Renew Photovoltaics RPS2MH72BD570 and Renew Photovoltaics RPS2MH72BD590? **Renew Photovoltaics RPS2MH72BD570** has a module efficiency of **22.07%**, while **Renew Photovoltaics RPS2MH72BD590** is **22.84%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Renew Photovoltaics RPS2MH72BD570 use vs Renew Photovoltaics RPS2MH72BD590? **Renew Photovoltaics RPS2MH72BD570** uses **TOPCon** cells; **Renew Photovoltaics RPS2MH72BD590** 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 Renew Photovoltaics RPS2MH72BD570 and Renew Photovoltaics RPS2MH72BD590? **Renew Photovoltaics RPS2MH72BD570** has a **30 years** power warranty; **Renew Photovoltaics RPS2MH72BD590** 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 Renew Photovoltaics RPS2MH72BD570 and Renew Photovoltaics RPS2MH72BD590 bifacial panels? Both **Renew Photovoltaics RPS2MH72BD570** and **Renew Photovoltaics RPS2MH72BD590** 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 - [Renew Photovoltaics RPS2MH72BD570 vs Renew Photovoltaics RPS2MH72BD585](https://comparepv.com/compare/renew-photovoltaics-rps2mh72bd570/renew-photovoltaics-rps2mh72bd585) - 3 differences, the largest is module efficiency - [Renew Photovoltaics RPS2MH72BD570 vs Renew Photovoltaics RPS2MH72BD580](https://comparepv.com/compare/renew-photovoltaics-rps2mh72bd570/renew-photovoltaics-rps2mh72bd580) - 3 differences, the largest is module efficiency - [Renew Photovoltaics RPS2MH72BD570 vs Renew Photovoltaics RPS2MH72BD575](https://comparepv.com/compare/renew-photovoltaics-rps2mh72bd570/renew-photovoltaics-rps2mh72bd575) - The same specification on paper - [Renew Photovoltaics RPS2MH72BD570 vs Renew Photovoltaics RPS3MH66BDXXX](https://comparepv.com/compare/renew-photovoltaics-rps2mh72bd570/renew-photovoltaics-rps3mh66bdxxx) - 13 differences, the largest is module efficiency - [Renew Photovoltaics RPS2MH72BD570 vs Renew Photovoltaics RPS1MH60MBXXX](https://comparepv.com/compare/renew-photovoltaics-rps2mh72bd570/renew-photovoltaics-rps1mh60mbxxx) - 17 differences, the largest is rated power - [Renew Photovoltaics RPS2MH72BD570 vs Renew Photovoltaics RPS2MH72BD560](https://comparepv.com/compare/renew-photovoltaics-rps2mh72bd570/renew-photovoltaics-rps2mh72bd560) - 10 differences, the largest is temperature coefficient --- Source: https://comparepv.com/compare/renew-photovoltaics-rps2mh72bd570/renew-photovoltaics-rps2mh72bd590 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.