--- title: "Seraphim SRP-720-BHC-BG vs Seraphim SRP-725-BHC-BG - Solar Panel Comparison | ComparePV" description: "Compare Seraphim SRP-720-BHC-BG vs Seraphim SRP-725-BHC-BG side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/seraphim-srp-720-bhc-bg/seraphim-srp-725-bhc-bg" updated: 2026-09-11 --- # Seraphim SRP-720-BHC-BG vs Seraphim SRP-725-BHC-BG 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 | [Seraphim SRP-720-BHC-BG](https://comparepv.com/panel/seraphim-srp-720-bhc-bg) | [Seraphim SRP-725-BHC-BG](https://comparepv.com/panel/seraphim-srp-725-bhc-bg) | | Manufacturer | Seraphim | Seraphim | | Power | 720 Wp | 725 Wp | | Efficiency | 23.18 % | 23.34 % | | Technology | HJT | HJT | ## Every compared parameter | Parameter | 720-BHC-BG | 725-BHC-BG | | --- | --- | --- | | Rated power | 720 Wp | 725 Wp | | Module efficiency | 23.18 % | 23.34 % | | Power density | 231.8 Wp/m² | 233.4 Wp/m² | | Open-circuit voltage | 50.80 V | 50.96 V | | Voltage at max power | 42.78 V | 42.94 V | | Short-circuit current | 17.68 A | 17.74 A | | Current at max power | 16.88 A | 16.94 A | | Temperature coefficient | -0.258 %/°C | -0.258 %/°C | | Dimensions | 2384x1303x33 mm | 2384x1303x33 mm | | Module area | 3.106 m² | 3.106 m² | | Weight | 38.5 kg | 38.5 kg | | Weight per kWp | 53.5 kg/kWp | 53.1 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 (-0.258 %/°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, 720-BHC-BG:** 24,533 kWh - **Cumulative output, 725-BHC-BG:** 24,704 kWh - **Gap:** 171 kWh ## Output when hot | Condition | Cell temperature | 720-BHC-BG | 725-BHC-BG | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 720 W | 725 W | 100.0% of rated power | | Cool, bright day | 40 °C | 692 W | 697 W | 96.1% of rated power | | Typical summer roof | 55 °C | 664 W | 669 W | 92.3% of rated power | | Hot roof | 70 °C | 636 W | 641 W | 88.4% of rated power | ## Against the whole database | Measure | 720-BHC-BG | 725-BHC-BG | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #1,424 | #943 | 14,005 | 725-BHC-BG leads by 481 places | | Power density | #1,347 | #936 | 14,005 | 725-BHC-BG leads by 411 places | | Heat behaviour | #466 | #466 | 14,005 | Tied - the same position in the database | | Weight | #7,424 | #6,879 | 14,005 | 725-BHC-BG leads by 545 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #362 | #261 | 14,005 | 725-BHC-BG leads by 101 places | ## Questions ### Which panel is better: Seraphim SRP-720-BHC-BG or Seraphim SRP-725-BHC-BG? According to our database: **Seraphim SRP-725-BHC-BG** has higher module efficiency (**23.34%** vs **23.18%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Seraphim SRP-720-BHC-BG and Seraphim SRP-725-BHC-BG? **Seraphim SRP-720-BHC-BG** has a module efficiency of **23.18%**, while **Seraphim SRP-725-BHC-BG** is **23.34%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Seraphim SRP-720-BHC-BG use vs Seraphim SRP-725-BHC-BG? **Seraphim SRP-720-BHC-BG** uses **HJT** cells; **Seraphim SRP-725-BHC-BG** 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 Seraphim SRP-720-BHC-BG and Seraphim SRP-725-BHC-BG? **Seraphim SRP-720-BHC-BG** has a **30 years** power warranty; **Seraphim SRP-725-BHC-BG** 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 Seraphim SRP-720-BHC-BG and Seraphim SRP-725-BHC-BG bifacial panels? Both **Seraphim SRP-720-BHC-BG** and **Seraphim SRP-725-BHC-BG** 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 - [Seraphim SRP-720-BHC-BG vs Seraphim SRP-730-BHC-BG](https://comparepv.com/compare/seraphim-srp-720-bhc-bg/seraphim-srp-730-bhc-bg) - 3 differences, the largest is module efficiency - [Seraphim SRP-720-BHC-BG vs Seraphim SRP-715-BHC-BG](https://comparepv.com/compare/seraphim-srp-720-bhc-bg/seraphim-srp-715-bhc-bg) - The same specification on paper - [Seraphim SRP-720-BHC-BG vs Seraphim SRP-710-BHC-BG](https://comparepv.com/compare/seraphim-srp-720-bhc-bg/seraphim-srp-710-bhc-bg) - 3 differences, the largest is module efficiency - [Seraphim SRP-720-BHC-BG vs Seraphim SRP-705-BHC-BG](https://comparepv.com/compare/seraphim-srp-720-bhc-bg/seraphim-srp-705-bhc-bg) - 3 differences, the largest is module efficiency - [Seraphim SRP-720-BHC-BG vs Seraphim SRP-720-BTC-BG](https://comparepv.com/compare/seraphim-srp-720-bhc-bg/seraphim-srp-720-btc-bg) - 7 differences, the largest is temperature coefficient - [Seraphim SRP-720-BHC-BG vs Seraphim SRP-715-BTC-BG](https://comparepv.com/compare/seraphim-srp-720-bhc-bg/seraphim-srp-715-btc-bg) - 7 differences, the largest is temperature coefficient --- Source: https://comparepv.com/compare/seraphim-srp-720-bhc-bg/seraphim-srp-725-bhc-bg 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.