--- title: "Risen RSM132-8-720BHDG vs Risen RSM132-8-725BHDG - Solar Panel Comparison | ComparePV" description: "Compare Risen RSM132-8-720BHDG vs Risen RSM132-8-725BHDG side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-720bhdg/risen-energy-co-ltd-rsm132-8-725bhdg" updated: 2026-09-11 --- # Risen RSM132-8-720BHDG vs Risen RSM132-8-725BHDG 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 | [Risen RSM132-8-720BHDG](https://comparepv.com/panel/risen-energy-co-ltd-rsm132-8-720bhdg) | [Risen RSM132-8-725BHDG](https://comparepv.com/panel/risen-energy-co-ltd-rsm132-8-725bhdg) | | Manufacturer | Risen | Risen | | Power | 720 Wp | 725 Wp | | Efficiency | 23.20 % | 23.30 % | | Technology | HJT | HJT | ## Every compared parameter | Parameter | 720BHDG | 725BHDG | | --- | --- | --- | | Rated power | 720 Wp | 725 Wp | | Module efficiency | 23.20 % | 23.30 % | | Power density | 231.8 Wp/m² | 233.4 Wp/m² | | Open-circuit voltage | 50.18 V | 50.26 V | | Voltage at max power | 42.08 V | 42.14 V | | Short-circuit current | 18.19 A | 18.29 A | | Current at max power | 17.13 A | 17.23 A | | Temperature coefficient | -0.240 %/°C | -0.240 %/°C | | Dimensions | 2384x1303x35 mm | 2384x1303x35 mm | | Module area | 3.106 m² | 3.106 m² | | Weight | 40.0 kg | 40.0 kg | | Weight per kWp | 55.6 kg/kWp | 55.2 kg/kWp | | Product warranty | 15 yrs | 15 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.30 %/yr | 0.30 %/yr | | Cell technology | HJT | HJT | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 132 | 132 | | 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 (-0.240 %/°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, 720BHDG:** 24,533 kWh - **Cumulative output, 725BHDG:** 24,704 kWh - **Gap:** 171 kWh ## Output when hot | Condition | Cell temperature | 720BHDG | 725BHDG | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 720 W | 725 W | 100.0% of rated power | | Cool, bright day | 40 °C | 694 W | 699 W | 96.4% of rated power | | Typical summer roof | 55 °C | 668 W | 673 W | 92.8% of rated power | | Hot roof | 70 °C | 642 W | 647 W | 89.2% of rated power | ## Against the whole database | Measure | 720BHDG | 725BHDG | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #1,306 | #1,017 | 14,005 | 725BHDG leads by 289 places | | Power density | #1,347 | #936 | 14,005 | 725BHDG leads by 411 places | | Heat behaviour | #13 | #13 | 14,005 | Tied - the same position in the database | | Weight | #9,909 | #9,588 | 14,005 | 725BHDG leads by 321 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #351 | #271 | 14,005 | 725BHDG leads by 80 places | ## Questions ### Which panel is better: Risen RSM132-8-720BHDG or Risen RSM132-8-725BHDG? According to our database: **Risen RSM132-8-725BHDG** has higher module efficiency (**23.30%** vs **23.20%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Risen RSM132-8-720BHDG and Risen RSM132-8-725BHDG? **Risen RSM132-8-720BHDG** has a module efficiency of **23.20%**, while **Risen RSM132-8-725BHDG** is **23.30%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Risen RSM132-8-720BHDG use vs Risen RSM132-8-725BHDG? **Risen RSM132-8-720BHDG** uses **HJT** cells; **Risen RSM132-8-725BHDG** uses **HJT**. 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 Risen RSM132-8-720BHDG and Risen RSM132-8-725BHDG? **Risen RSM132-8-720BHDG** has a **30 years** power warranty; **Risen RSM132-8-725BHDG** 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 Risen RSM132-8-720BHDG and Risen RSM132-8-725BHDG bifacial panels? Both **Risen RSM132-8-720BHDG** and **Risen RSM132-8-725BHDG** 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 - [Risen RSM132-8-720BHDG vs Risen RSM132-8-730BHDG](https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-720bhdg/risen-energy-co-ltd-rsm132-8-730bhdg) - 3 differences, the largest is module efficiency - [Risen RSM132-8-720BHDG vs Risen RSM132-8-715BHDG](https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-720bhdg/risen-energy-co-ltd-rsm132-8-715bhdg) - 4 differences, the largest is weight - [Risen RSM132-8-720BHDG vs Risen RSM132-8-710BHDG](https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-720bhdg/risen-energy-co-ltd-rsm132-8-710bhdg) - 6 differences, the largest is weight - [Risen RSM132-8-720BHDG vs Risen RSM132-8-705BHDG](https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-720bhdg/risen-energy-co-ltd-rsm132-8-705bhdg) - 6 differences, the largest is module efficiency - [Risen RSM132-8-720BHDG vs Risen RSM132-8-700BHDG](https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-720bhdg/risen-energy-co-ltd-rsm132-8-700bhdg) - 6 differences, the largest is module efficiency - [Risen RSM132-8-720BHDG vs Risen RSM132-8-695BHDG](https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-720bhdg/risen-rsm132-8-695bhdg) - 6 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/risen-energy-co-ltd-rsm132-8-720bhdg/risen-energy-co-ltd-rsm132-8-725bhdg 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.