---
title: "Astronergy vs Solar N Plus - Brand Comparison | ComparePV"
description: "Compare Astronergy vs Solar N Plus solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/astronergy-vs-solar-n-plus"
---

# Astronergy vs Solar N Plus

Astronergy has the broader catalog (150 vs 149 models). Astronergy leads on peak efficiency at 24.80%.


## The two companies


| Attribute | Astronergy | Solar N Plus |
| --- | --- | --- |
| Country | China |  |
| Headquarters | Hangzhou |  |
| Founded | 2006 |  |
| Employees | 12000+ |  |
| Annual capacity | 76+ GW/year |  |
| Tier 1 | yes | no |
| Listed | Shanghai Stock Exchange: SHA: 601877 |  |
| Website | [http://www.astronergy.com/](http://www.astronergy.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...


## Catalog & Power


| Measure | Astronergy | Solar N Plus | Margin |
| --- | --- | --- | --- |
| Panel Models | 150 | 149 | +1 |
| Max Power | 735 W | 720 W | +15 W |
| Avg Power | 540 W | 506 W | +34 W |


## Efficiency


| Measure | Astronergy | Solar N Plus | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.80% | 23.30% | +1.50 pp |
| Avg Efficiency | 22.71% | 21.96% | +0.75 pp |


## Reliability & Warranty


| Measure | Astronergy | Solar N Plus | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.293%/°C | -0.316%/°C | +0.023 |
| Bifacial Share | 104 (69%) | 111 (74%) | +5 pp |
| Avg Warranty | 29.6 yrs | 29.7 yrs | +0.1 yr |


## Efficiency distribution

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


| Efficiency band | Astronergy | Solar N Plus |
| --- | --- | --- |
| 20-21% | 6 (4.0%) | 21 (14.1%) |
| 21-22% | 14 (9.3%) | 42 (28.2%) |
| 22-23% | 72 (48.0%) | 70 (47.0%) |
| 23%+ | 58 (38.7%) | 16 (10.7%) |


## Power distribution

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


| Power band | Astronergy | Solar N Plus |
| --- | --- | --- |
| \<400W | 8 (5.3%) | 7 (4.7%) |
| 400-499W | 58 (38.7%) | 77 (51.7%) |
| 500-599W | 24 (16.0%) | 36 (24.2%) |
| 600-699W | 53 (35.3%) | 19 (12.8%) |
| 700W+ | 7 (4.7%) | 10 (6.7%) |


## Cell technology

Dominant cell tech: **TOPCon** (89%)

Dominant cell tech: **TOPCon** (56%)


| Technology | Astronergy | Solar N Plus |
| --- | --- | --- |
| TOPCon | 133 (88.7%) | 83 (55.7%) |
| PERC | 12 (8.0%) | 35 (23.5%) |
| N-type | 5 (3.3%) | 26 (17.4%) |
| Unknown | 0 | 5 (3.4%) |


## 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, Solar N Plus


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SP-N18/132HG-720W](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-720w) | 720 | 23.2 | -0.300 | Monocrystalline |
| 2 | [SP-N18/132HG 720](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-720) | 720 | 23.2 | -0.300 | Monocrystalline |
| 3 | [SP-N18/132HG-715W](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-715w) | 715 | 23.0 | -0.300 | Monocrystalline |
| 4 | [SP-N18/132HG 715](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-715) | 715 | 23.0 | -0.300 | Monocrystalline |
| 5 | [SP-N18/132HG-710W](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-710w) | 710 | 22.9 | -0.300 | Monocrystalline |
| 6 | [SP-N18/132HG 710](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-710) | 710 | 22.9 | -0.300 | Monocrystalline |
| 7 | [SP-N18/132HG-705W](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-705w) | 705 | 22.7 | -0.300 | Monocrystalline |
| 8 | [SP-N18/132HG 705](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-705) | 705 | 22.7 | -0.300 | Monocrystalline |
| 9 | [SP-N18/132HG-700W](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-700w) | 700 | 22.5 | -0.300 | Monocrystalline |
| 10 | [SP-N18/132HG 700](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-700) | 700 | 22.5 | -0.300 | Monocrystalline |


## Summary

Astronergy is a Chinese module manufacturer headquartered in Zhejiang and operating under the Chint Group since 2006, making it one of the earliest private players in China's PV industry. The brand holds Tier 1 status from BloombergNEF, ranking among the top six manufacturers in bankability assessments, and was also included in S&P Global's first Tier 1 Cleantech Companies list. Annual production capacity runs into the tens of gigawatts and cumulative global shipments have surpassed 150 GW, reflecting a mature, large-scale operation. Solar N Plus is a much newer entrant, founded only in 2022 and headquartered in Anhui province, running five production bases in China plus Laos and Indonesia with roughly 20 GW of combined cell and module capacity. On institutional footprint and track record with project financiers, Astronergy holds a clearly stronger position.

Both companies build around n-type TOPCon cells, now the dominant technology segment due to lower degradation and higher efficiency than older p-type designs. Astronergy's ASTRO series spans bifacial and monofacial variants deployed across utility-scale plants, commercial and industrial installations, and residential rooftops, giving it a broad, versatile catalog with established distribution channels in markets including Poland. Solar N Plus develops its own SNP-branded cells and modules on a similar TOPCon platform, oriented mainly toward large-scale projects and export supply contracts, but its retail and installer presence in most Western markets remains limited so far.

For a typical international buyer prioritizing proven bankability, warranty backing, and local service availability, Astronergy is the safer default choice today. Solar N Plus can be a competitive option on price for large bulk orders, but its short operating history and thinner local distribution network mean more due diligence is warranted for a standard buyer.

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


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- [Astronergy vs A.B. Energy](https://comparepv.com/astronergy-vs-a-b-energy)
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- [Astronergy vs AEET](https://comparepv.com/astronergy-vs-aeet)
- [AIKO vs Solar N Plus](https://comparepv.com/aiko-vs-solar-n-plus)
- [Astronergy vs AKCOME](https://comparepv.com/astronergy-vs-akcome)
- [ARTsolar vs Solar N Plus](https://comparepv.com/artsolar-vs-solar-n-plus)


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Source: https://comparepv.com/astronergy-vs-solar-n-plus

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