---
title: "Astronergy vs HT-SAAE - Brand Comparison | ComparePV"
description: "Compare Astronergy vs HT-SAAE solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/astronergy-vs-ht-saae"
image: "https://comparepv.com/og/compare/manufacturers/astronergy/ht-saae.png"
---

# Astronergy vs HT-SAAE

Astronergy has the broader catalog (150 vs 112 models). Astronergy leads on peak efficiency at 24.80%. Astronergy leans bifacial (69% of lineup).


## The two companies


| Attribute | Astronergy | HT-SAAE |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Hangzhou | Shanghai |
| Founded | 2006 | 1998 |
| Employees | 12000+ | 500+ |
| Annual capacity | 76+ GW/year | 2+ GW/year |
| Tier 1 | yes | yes |
| Listed | Shanghai Stock Exchange: SHA: 601877 | Shanghai Stock Exchange: 600151:SHH |
| Website | [http://www.astronergy.com/](http://www.astronergy.com/) | [http://www.ht-saae.com](http://www.ht-saae.com) |

Astronergy is a global manufacturer and supplier of solar modules, and a subsidiary of Chint Group, one of the world's leading providers of smart energy solutions. The company focuses on the R&D, production, and sales of high-efficiency crystalline silicon PV cells and PV modules. Astronergy has established...

HT-SAAE (Shanghai Aerospace Automobile Electromechanical Co., Ltd.) is a state-owned enterprise specializing in photovoltaic products. The company integrates polysilicon, solar cells, battery packs, and photovoltaic + energy storage systems. They develop and manufacture solar panels for residential, commercial, and...


## Catalog & Power


| Measure | Astronergy | HT-SAAE | Margin |
| --- | --- | --- | --- |
| Panel Models | 150 | 112 | +38 |
| Max Power | 735 W | 715 W | +20 W |
| Avg Power | 540 W | 470 W | +70 W |


## Efficiency


| Measure | Astronergy | HT-SAAE | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.80% | 23.90% | +0.90 pp |
| Avg Efficiency | 22.71% | 20.47% | +2.24 pp |


## Reliability & Warranty


| Measure | Astronergy | HT-SAAE | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.293%/°C | -0.322%/°C | +0.028 |
| Bifacial Share | 104 (69%) | 53 (47%) | +22 pp |
| Avg Warranty | 29.6 yrs | 29.1 yrs | +0.5 yr |


## Efficiency distribution

Astronergy skews to higher efficiency: 39% of lineup is 23%+


| Efficiency band | Astronergy | HT-SAAE |
| --- | --- | --- |
| 20-21% | 6 (4.0%) | 4 (3.6%) |
| 21-22% | 14 (9.3%) | 12 (10.7%) |
| 22-23% | 72 (48.0%) | 39 (34.8%) |
| 23%+ | 58 (38.7%) | 27 (24.1%) |
| \<20% | 0 | 30 (26.8%) |


## Power distribution

Astronergy offers more 600W+ panels (40% of lineup)


| Power band | Astronergy | HT-SAAE |
| --- | --- | --- |
| \<400W | 8 (5.3%) | 30 (26.8%) |
| 400-499W | 58 (38.7%) | 33 (29.5%) |
| 500-599W | 24 (16.0%) | 29 (25.9%) |
| 600-699W | 53 (35.3%) | 16 (14.3%) |
| 700W+ | 7 (4.7%) | 4 (3.6%) |


## Cell technology

Dominant cell tech: TOPCon (89%)

Dominant cell tech: TOPCon (79%)


| Technology | Astronergy | HT-SAAE |
| --- | --- | --- |
| TOPCon | 133 (88.7%) | 88 (78.6%) |
| PERC | 12 (8.0%) | 19 (17.0%) |
| N-type | 5 (3.3%) | 0 |
| Unknown | 0 | 5 (4.5%) |


## Top panels, Astronergy


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CHSM66N(DG)/F-BH-735](https://comparepv.com/panel/astronergy-chsm66n-dg-f-bh-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 2 | [CHSM66N(DG)/F-BH-730](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm66n-dg-f-bh-730) | 730 | 23.5 | -0.290 | Monocrystalline |
| 3 | [CHSM66N(DG)/F-BH-725](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm66n-dg-f-bh-725) | 725 | 23.3 | -0.290 | Monocrystalline |
| 4 | [CHSM66N(DG)/F-BH-720](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm66n-dg-f-bh-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 5 | [CHSM66N(DG)/F-BH-715](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm66n-dg-f-bh-715) | 715 | 23.0 | -0.290 | Monocrystalline |
| 6 | [CHSM66N(DG)/F-BH-710](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm66n-dg-f-bh-710) | 710 | 22.9 | -0.290 | Monocrystalline |
| 7 | [CHSM66N(DG)/F-BH-705](https://comparepv.com/panel/astronergy-chint-new-energy-technology-co-ltd-chsm66n-dg-f-bh-705) | 705 | 22.7 | -0.290 | Monocrystalline |
| 8 | [CHSM66RN(DG)/F-BQ-670](https://comparepv.com/panel/astronergy-chsm66rn-dg-f-bq-670) | 670 | 24.8 | -0.260 | Monocrystalline |
| 9 | [CHSM66RN(DG)/F-BQ](https://comparepv.com/panel/astronergy-chsm66rn-dg-f-bq) | 670 | 24.8 | -0.260 | Monocrystalline |
| 10 | [CHSM66RN(DG)/F-BQ-665](https://comparepv.com/panel/astronergy-chsm66rn-dg-f-bq-665) | 665 | 24.6 | -0.260 | Monocrystalline |


## Top panels, HT-SAAE


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [HT66-210(ND)-F 715W](https://comparepv.com/panel/ht-saae-ht66-210-nd-f-715w) | 715 | 23.0 | -0.310 | Monocrystalline |
| 2 | [HT66-210(ND)-F 710W](https://comparepv.com/panel/ht-saae-ht66-210-nd-f-710w) | 710 | 22.9 | -0.310 | Monocrystalline |
| 3 | [HT66-210(ND)-F 705W](https://comparepv.com/panel/ht-saae-ht66-210-nd-f-705w) | 705 | 22.7 | -0.310 | Monocrystalline |
| 4 | [HT66-210(ND)-F 700W](https://comparepv.com/panel/ht-saae-ht66-210-nd-f-700w) | 700 | 22.5 | -0.310 | Monocrystalline |
| 5 | [HT66-210(ND)-F 695W](https://comparepv.com/panel/ht-saae-ht66-210-nd-f-695w) | 695 | 22.4 | -0.310 | Monocrystalline |
| 6 | [HT66-18X(N)-630W](https://comparepv.com/panel/ht-saae-ht66-18x-n-630w) | 630 | 23.3 | -0.310 | Monocrystalline |
| 7 | [HT66-18X(N)-625W](https://comparepv.com/panel/ht-saae-ht66-18x-n-625w) | 625 | 23.1 | -0.310 | Monocrystalline |
| 8 | [HT66-18X(ND)-F 620W](https://comparepv.com/panel/ht-saae-ht66-18x-nd-f-620w) | 620 | 23.0 | -0.310 | Monocrystalline |
| 9 | [HT66-18X(N)-620W](https://comparepv.com/panel/ht-saae-ht66-18x-n-620w) | 620 | 23.0 | -0.310 | Monocrystalline |
| 10 | [HT66-18X(ND)-F-620](https://comparepv.com/panel/ht-saae-ht66-18x-nd-f-620) | 620 | 23.0 | -0.310 | Monocrystalline |


## Summary

HT-SAAE (Shanghai Aerospace Automobile Electromechanical Co., Ltd.) is a Chinese state-owned manufacturer headquartered in Shanghai, established in 1998 under the China Aerospace Science Technology Corporation (CASC). The company began commercializing aerospace-derived photovoltaic technology around 2000 and now operates facilities in Shanghai, Inner Mongolia, Jiangsu, and Turkey, with an annual manufacturing capacity of roughly 2 GW. It holds Tier 1 bankability status and appeared on the 2024 PVEL Top Performers list across all seven reliability test categories. Astronergy, founded in 2006 and headquartered in Haining, Zhejiang, is a photovoltaic subsidiary of CHINT Group, a Chinese industrial conglomerate founded in 1984 with operations in more than 140 countries. Astronergy has scaled far more rapidly, reporting module capacity of roughly 55 GW by late 2024, with TOPCon cell capacity approaching 59 GW. It is rated "A" by PV ModuleTech and reached a top-six position in the 2023 BloombergNEF bankability rankings. By scale and group backing, Astronergy carries the stronger institutional footprint.

HT-SAAE's catalog spans both P-type (PERC) and N-type (TOPCon) modules, covering residential, commercial, and utility-scale applications. Its positioning sits in the mid-tier value segment, making it a practical choice for cost-sensitive buyers who still require bankable reliability. Astronergy has pivoted heavily toward N-type TOPCon, which accounts for the dominant share of its output, while continuing limited development of HJT and back-contact cells. Its ASTRO N Series has been recognized in independent rankings for residential and commercial rooftop use, and large-format utility modules address ground-mount projects. Both brands appeared among PVEL's 2024 top performers in reliability testing, and both carry efficiency ratings in line with current industry norms.

For a typical 2025 buyer, Astronergy is the more defensible default: its greater scale, stronger BloombergNEF position, and TOPCon-dominant lineup align with the direction the industry is moving. HT-SAAE is not a weak alternative - its aerospace heritage and state-enterprise stability make it genuinely competitive, especially where regional availability or pricing favor it - but Astronergy's deeper institutional backing gives it a modest edge for buyers who prioritize long-term warranty confidence.

\---LINKS---

\- https://www.energysage.com/solar-panels/ht-saae/ \| HT-SAAE Solar Panels - EnergySage independent overview \| review

\- https://www.energysage.com/solar-panels/astronergy/ \| Astronergy Solar Panels - EnergySage independent overview \| review

\- https://www.solarquotes.com.au/blog/astronergy-solar-panels/ \| Astronergy Solar Panels Review - Tier 1 Budget Modules \| review

\- https://taiyangnews.info/technology/astronergy-astro-n7-n8-topcon-4-poml-technology \| Astronergy TOPCon ASTRO N7/N8 technology deep dive \| article

\- https://comparepv.com/reviews/ht-saae \| HT-SAAE Solar Panels Review 2026 - Pros, Cons and Specs \| review

Sources:

\- \[HT-SAAE Solar Panels \| EnergySage\](https://www.energysage.com/solar-panels/ht-saae/)

\- \[Astronergy Solar Panels \| EnergySage\](https://www.energysage.com/solar-panels/astronergy/)

\- \[Astronergy Solar Panels Review - SolarQuotes\](https://www.solarquotes.com.au/blog/astronergy-solar-panels/)

\- \[Astronergy TOPCon ASTRO N7/N8 - TaiyangNews\](https://taiyangnews.info/technology/astronergy-astro-n7-n8-topcon-4-poml-technology)

\- \[HT-SAAE Solar Panels Review - ComparePV\](https://comparepv.com/reviews/ht-saae)

Written by claude-sonnet from the figures above.


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---

Source: https://comparepv.com/astronergy-vs-ht-saae

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