---
title: "Seraphim vs Talesun - Brand Comparison | ComparePV"
description: "Compare Seraphim vs Talesun solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/seraphim-vs-talesun"
---

# Seraphim vs Talesun

Seraphim has the broader catalog (160 vs 144 models). Talesun leads on peak efficiency at 24.80%. Seraphim leans bifacial (69% of lineup).


## The two companies


| Attribute | Seraphim | Talesun |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Changzhou | Suzhou |
| Founded | 2011 | 2010 |
| Employees | 1001-5000 | 501 |
| Annual capacity | 13 GW/year | 5+ GW/year |
| Tier 1 | yes | yes |
| Listed |  |  |
| Website | [https://www.seraphim-energy.com](https://www.seraphim-energy.com) | [http://www.talesun.com](http://www.talesun.com) |

Seraphim is a world-class solar products manufacturer specializing in research, development, production, and sales of solar PV products. The company has achieved significant milestones, outpacing competitors in production capacity and innovative designs. Seraphim is committed to technological innovation and...

Talesun Solar, a subsidiary of Zhongli Group, is a leading global photovoltaic manufacturer specializing in the development, manufacturing, and delivery of high-quality solar modules and integrated PV energy solutions. The company provides clean and affordable PV energy solutions for residential, commercial, and...


## Catalog & Power


| Measure | Seraphim | Talesun | Margin |
| --- | --- | --- | --- |
| Panel Models | 160 | 144 | +16 |
| Max Power | 730 W | 710 W | +20 W |
| Avg Power | 549 W | 564 W | +15 W |


## Efficiency


| Measure | Seraphim | Talesun | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.50% | 24.80% | +1.30 pp |
| Avg Efficiency | 21.82% | 22.14% | +0.32 pp |


## Reliability & Warranty


| Measure | Seraphim | Talesun | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.316%/°C | -0.304%/°C | +0.013 |
| Bifacial Share | 111 (69%) | 85 (59%) | +10 pp |
| Avg Warranty | 28.8 yrs | 28.8 yrs |  |


## Efficiency distribution

Talesun skews to higher efficiency: 28% of lineup is 23%+


| Efficiency band | Seraphim | Talesun |
| --- | --- | --- |
| 20-21% | 32 (20.0%) | 24 (16.7%) |
| 21-22% | 58 (36.2%) | 32 (22.2%) |
| 22-23% | 51 (31.9%) | 43 (29.9%) |
| 23%+ | 19 (11.9%) | 40 (27.8%) |
| \<20% | 0 | 5 (3.5%) |


## Power distribution

Talesun offers more 600W+ panels (49% of lineup)


| Power band | Seraphim | Talesun |
| --- | --- | --- |
| \<400W | 2 (1.2%) | 8 (5.6%) |
| 400-499W | 55 (34.4%) | 32 (22.2%) |
| 500-599W | 47 (29.4%) | 34 (23.6%) |
| 600-699W | 45 (28.1%) | 67 (46.5%) |
| 700W+ | 11 (6.9%) | 3 (2.1%) |


## Cell technology

Dominant cell tech: **PERC** (52%)

Dominant cell tech: **TOPCon** (44%)


| Technology | Seraphim | Talesun |
| --- | --- | --- |
| PERC | 84 (52.5%) | 51 (35.4%) |
| TOPCon | 66 (41.2%) | 63 (43.8%) |
| HJT | 6 (3.8%) | 8 (5.6%) |
| N-type | 4 (2.5%) | 17 (11.8%) |
| Unknown | 0 | 5 (3.5%) |


## Top panels, Seraphim


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SRP-730-BHC-BG](https://comparepv.com/panel/seraphim-srp-730-bhc-bg) | 730 | 23.5 | -0.258 | Monocrystalline |
| 2 | [SRP-725-BHC-BG](https://comparepv.com/panel/seraphim-srp-725-bhc-bg) | 725 | 23.3 | -0.258 | Monocrystalline |
| 3 | [SRP-720-BHC-BG](https://comparepv.com/panel/seraphim-srp-720-bhc-bg) | 720 | 23.2 | -0.258 | Monocrystalline |
| 4 | [SRP-720-BTC-BG](https://comparepv.com/panel/seraphim-srp-720-btc-bg) | 720 | 23.2 | -0.290 | Monocrystalline |
| 5 | [SRP-715-BHC-BG](https://comparepv.com/panel/seraphim-srp-715-bhc-bg) | 715 | 23.0 | -0.258 | Monocrystalline |
| 6 | [SRP-715-BTC-BG](https://comparepv.com/panel/seraphim-srp-715-btc-bg) | 715 | 23.0 | -0.290 | Monocrystalline |
| 7 | [SRP-710-BHC-BG](https://comparepv.com/panel/seraphim-srp-710-bhc-bg) | 710 | 22.9 | -0.258 | Monocrystalline |
| 8 | [SRP-710-BTC-BG](https://comparepv.com/panel/seraphim-srp-710-btc-bg) | 710 | 22.9 | -0.290 | Monocrystalline |
| 9 | [SRP-705-BHC-BG](https://comparepv.com/panel/seraphim-srp-705-bhc-bg) | 705 | 22.7 | -0.258 | Monocrystalline |
| 10 | [SRP-705-BTC-BG](https://comparepv.com/panel/seraphim-srp-705-btc-bg) | 705 | 22.7 | -0.290 | Monocrystalline |


## Top panels, Talesun


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TM8G66M-710](https://comparepv.com/panel/talesun-tm8g66m-710) | 710 | 22.9 | -0.290 | Monocrystalline |
| 2 | [TM8G66M-705](https://comparepv.com/panel/talesun-tm8g66m-705) | 705 | 22.7 | -0.290 | Monocrystalline |
| 3 | [TM8G66M-700](https://comparepv.com/panel/talesun-tm8g66m-700) | 700 | 22.5 | -0.290 | Monocrystalline |
| 4 | [TM8G66M-695](https://comparepv.com/panel/talesun-tm8g66m-695) | 695 | 22.4 | -0.290 | Monocrystalline |
| 5 | [TM8G66M-690](https://comparepv.com/panel/talesun-tm8g66m-690) | 690 | 22.2 | -0.290 | Monocrystalline |
| 6 | [TD8G66M/670W](https://comparepv.com/panel/talesun-td8g66m-670w) | 670 | 21.6 | -0.340 | Monocrystalline |
| 7 | [TP8F66M-670](https://comparepv.com/panel/talesun-tp8f66m-670) | 670 | 21.6 | -0.340 | Monocrystalline |
| 8 | [CIPRO-TN9C72M(H)-670](https://comparepv.com/panel/talesun-cipro-tn9c72m-h-670) | 670 | 24.8 | -0.260 | Monocrystalline |
| 9 | [TD8G66M/665W](https://comparepv.com/panel/talesun-td8g66m-665w) | 665 | 21.4 | -0.340 | Monocrystalline |
| 10 | [TP8F66M-665](https://comparepv.com/panel/talesun-tp8f66m-665) | 665 | 21.4 | -0.340 | Monocrystalline |


## Summary

Seraphim, formally Jiangsu Seraphim Solar System Co., Ltd., is a Chinese module manufacturer headquartered in Changzhou that has operated since 2011 and has held BloombergNEF Tier 1 bankable manufacturer status for eleven consecutive years, with global production capacity of roughly 12-13 GW spread across five factories in China and one in South Africa. Talesun Solar, a subsidiary of Jiangsu Zhongli Group based in Changshu near Suzhou, was founded a year earlier in 2010 and also appears on BloombergNEF's current Tier 1 list, citing comparable annual capacity near 13 GW and cumulative module shipments reported around 36 GW. Institutionally the two are closely matched, though Talesun can point to a somewhat longer shipment track record and slightly larger cumulative volume.

Both brands center their current lineups on bifacial N-type TOPCon modules built with half-cut cells, offered in full-black glass-glass designs for residential rooftops as well as high-voltage 1500V dual-glass variants aimed at commercial and utility-scale ground-mount projects. Seraphim markets its Sable and Nebula series in the roughly 440-595W range, while Talesun's BIPRO and TM3G/TM7G series extend up to 620W, with both companies emphasizing low LID/LeTID degradation and rear-side bifacial energy gain as selling points for C&I and utility buyers alongside homeowners.

For a typical international buyer, Seraphim and Talesun are largely interchangeable: both carry current Tier 1 bankability, similar production scale, and overlapping TOPCon bifacial product portfolios. The practical deciding factors are local distributor support, warranty servicing in the buyer's region, and per-watt pricing on the specific model in question, rather than any structural advantage of one manufacturer over the other.

Sources:

\- \[Seraphim Solar Panels Review 2025 - solartechonline.com\](https://solartechonline.com/blog/seraphim-solar-panels-review-2025/)

\- \[Seraphim Solar Panels Review - SolarReviews\](https://www.solarreviews.com/blog/reviewing-seraphim-solar-panels)

\- \[Jiangsu Seraphim Solar System Co., Ltd. - ippjournal\](https://ippjournal.com/company/jiangsu-seraphim-solar-system-co-ltd)

\- \[Tier 1 Solar Panel Manufacturers List - vicoexport.com (Q4 2025)\](https://www.vicoexport.com/en/64212/tier-1-solar-panel-manufacturers-list-q4-2025/)

\- \[Tier 1 List of Solar Panel Manufacturers - vicoexport.com (Q1 2025)\](https://www.vicoexport.com/en/58668/tier-1-list-of-solar-panel-manufacturers-q1-2025/)

\- \[Talesun Solar Shines at Intersolar North America 2025\](https://www.talesun.com/en/talesun-solar-shines-at-intersolar-north-america-2025/)

\- \[Talesun Solar - World-leading Solar Module Manufacturer\](https://www.talesun.com/en/)

\- \[Suzhou Talesun Solar Technologies Co., Ltd. - amasenergy.com\](https://www.amasenergy.com/2516-company-suzhou-talesun-solar-technologies-co-ltd-branded-talesun-solar)

\- \[Talesun 590W Bifacial, N-Type, TOPCon Solar Panel - a1solarstore.com\](https://a1solarstore.com/talesun-solar-590w-solar-panel-144-cells-bifacial-tm7g72m-590-wholesale-36-panels-per-pallet.html)

\- \[Talesun 620W BIPRO Bifacial N Type Dual Glass Solar Panel - ussolarsupplier.com\](https://ussolarsupplier.com/products/talesun-620w-pallet-of-36-bipro-bifacial-dual-glass-solar-panel-tm3g66m-620)

Written by claude-sonnet-5 from the figures above.


## Other comparisons

- [Seraphim vs A.B. Energy](https://comparepv.com/seraphim-vs-a-b-energy)
- [AE Solar vs Talesun](https://comparepv.com/ae-solar-vs-talesun)
- [Seraphim vs AEET](https://comparepv.com/seraphim-vs-aeet)
- [AIKO vs Talesun](https://comparepv.com/aiko-vs-talesun)
- [Seraphim vs AKCOME](https://comparepv.com/seraphim-vs-akcome)
- [ARTsolar vs Talesun](https://comparepv.com/artsolar-vs-talesun)


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Source: https://comparepv.com/seraphim-vs-talesun

Not in this file, on the page: the distributions above drawn as charts.