--- title: "Shinson Technology S710M66HT4BF vs Shinson Technology S715M66HT4BF - Solar Panel Comparison | ComparePV" description: "Compare Shinson Technology S710M66HT4BF vs Shinson Technology S715M66HT4BF side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/shinson-technology-s710m66ht4bf/shinson-technology-s715m66ht4bf" updated: 2026-09-11 --- # Shinson Technology S710M66HT4BF vs Shinson Technology S715M66HT4BF 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 | [Shinson Technology S710M66HT4BF](https://comparepv.com/panel/shinson-technology-s710m66ht4bf) | [Shinson Technology S715M66HT4BF](https://comparepv.com/panel/shinson-technology-s715m66ht4bf) | | Manufacturer | Shinson Technology | Shinson Technology | | Power | 710 Wp | 715 Wp | | Efficiency | 22.86 % | 23.02 % | | Technology | HJT | HJT | ## Every compared parameter | Parameter | S710M66HT4BF | S715M66HT4BF | | --- | --- | --- | | Rated power | 710 Wp | 715 Wp | | Module efficiency | 22.86 % | 23.02 % | | Power density | 228.6 Wp/m² | 230.2 Wp/m² | | Open-circuit voltage | 50.44 V | 50.59 V | | Voltage at max power | 42.39 V | 42.54 V | | Short-circuit current | 17.55 A | 17.61 A | | Current at max power | 16.75 A | 16.81 A | | Temperature coefficient | -0.260 %/°C | -0.260 %/°C | | Dimensions | 2384x1303x35 mm | 2384x1303x35 mm | | Module area | 3.106 m² | 3.106 m² | | Weight | 38.7 kg | 38.7 kg | | Weight per kWp | 54.5 kg/kWp | 54.1 kg/kWp | | Product warranty | 30 yrs | 30 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.35 %/yr | 0.35 %/yr | | Cell technology | HJT | HJT | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 132 | 132 | | Bifacial | Yes | Yes | ## Thirty-year yield Declared annual degradation, with a 1.0% first-year loss assumed for both panels because at least one datasheet omits it, at 1,200 kWh/kWp a year Same temp coeff. for both panels (-0.260 %/°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, S710M66HT4BF:** 24,007 kWh - **Cumulative output, S715M66HT4BF:** 24,176 kWh - **Gap:** 169 kWh ## Output when hot | Condition | Cell temperature | S710M66HT4BF | S715M66HT4BF | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 710 W | 715 W | 100.0% of rated power | | Cool, bright day | 40 °C | 682 W | 687 W | 96.1% of rated power | | Typical summer roof | 55 °C | 655 W | 659 W | 92.2% of rated power | | Hot roof | 70 °C | 627 W | 631 W | 88.3% of rated power | ## Against the whole database | Measure | S710M66HT4BF | S715M66HT4BF | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #2,536 | #1,797 | 14,005 | S715M66HT4BF leads by 739 places | | Power density | #2,474 | #2,018 | 14,005 | S715M66HT4BF leads by 456 places | | Heat behaviour | #511 | #511 | 14,005 | Tied - the same position in the database | | Weight | #8,842 | #8,339 | 14,005 | S715M66HT4BF leads by 503 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #62 | #43 | 14,005 | S715M66HT4BF leads by 19 places | ## Questions ### Which panel is better: Shinson Technology S710M66HT4BF or Shinson Technology S715M66HT4BF? According to our database: **Shinson Technology S715M66HT4BF** has higher module efficiency (**23.02%** vs **22.86%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Shinson Technology S710M66HT4BF and Shinson Technology S715M66HT4BF? **Shinson Technology S710M66HT4BF** has a module efficiency of **22.86%**, while **Shinson Technology S715M66HT4BF** is **23.02%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Shinson Technology S710M66HT4BF use vs Shinson Technology S715M66HT4BF? **Shinson Technology S710M66HT4BF** uses **HJT** cells; **Shinson Technology S715M66HT4BF** 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 Shinson Technology S710M66HT4BF and Shinson Technology S715M66HT4BF? **Shinson Technology S710M66HT4BF** has a **30 years** power warranty; **Shinson Technology S715M66HT4BF** 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 Shinson Technology S710M66HT4BF and Shinson Technology S715M66HT4BF bifacial panels? Both **Shinson Technology S710M66HT4BF** and **Shinson Technology S715M66HT4BF** 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 - [Shinson Technology S710M66HT4BF vs Shinson Technology S720M66HT4BF](https://comparepv.com/compare/shinson-technology-s710m66ht4bf/shinson-technology-s720m66ht4bf) - 3 differences, the largest is module efficiency - [Shinson Technology S710M66HT4BF vs Shinson Technology S705M66HT4BF](https://comparepv.com/compare/shinson-technology-s710m66ht4bf/shinson-technology-s705m66ht4bf) - The same specification on paper - [Shinson Technology S710M66HT4BF vs Shinson Technology S700M66NT4BF](https://comparepv.com/compare/shinson-technology-s710m66ht4bf/shinson-technology-s700m66nt4bf) - 10 differences, the largest is temperature coefficient - [Shinson Technology S710M66HT4BF vs Shinson Technology S700M66HT4BF](https://comparepv.com/compare/shinson-technology-s710m66ht4bf/shinson-technology-s700m66ht4bf) - 3 differences, the largest is module efficiency - [Shinson Technology S710M66HT4BF vs Shinson Technology S695M66NT4BF](https://comparepv.com/compare/shinson-technology-s710m66ht4bf/shinson-technology-s695m66nt4bf) - 10 differences, the largest is temperature coefficient - [Shinson Technology S710M66HT4BF vs Shinson Technology S690M66NT4BF](https://comparepv.com/compare/shinson-technology-s710m66ht4bf/shinson-technology-s690m66nt4bf) - 10 differences, the largest is temperature coefficient --- Source: https://comparepv.com/compare/shinson-technology-s710m66ht4bf/shinson-technology-s715m66ht4bf 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.