---
title: "AEET vs CSUN - Brand Comparison | ComparePV"
description: "Compare AEET vs CSUN solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/aeet-vs-csun"
---

# AEET vs CSUN

CSUN has the broader catalog (35 vs 5 models). CSUN leads on peak efficiency at 21.60%.


## The two companies


| Attribute | AEET | CSUN |
| --- | --- | --- |
| Country |  | China |
| Headquarters |  | Nanjing |
| Founded |  | 2004 |
| Employees |  | 1000-5000 |
| Annual capacity |  | 2-3 GW/year |
| Tier 1 | no | yes |
| Listed |  |  |
| Website |  | [https://www.csun-solar.com](https://www.csun-solar.com) |

China Sunergy (CSUN) is a Chinese manufacturer of solar cells and photovoltaic modules headquartered in Nanjing, Jiangsu. The company produces high-efficiency mono- and multicrystalline solar cells and modules from production facilities in China and, historically, Turkey. It was formerly listed on NASDAQ and was...


## Catalog & Power


| Measure | AEET | CSUN | Margin |
| --- | --- | --- | --- |
| Panel Models | 5 | 35 | +30 |
| Max Power | 200 W | 670 W | +470 W |
| Avg Power | 190 W | 478 W | +288 W |


## Efficiency


| Measure | AEET | CSUN | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 15.70% | 21.60% | +5.90 pp |
| Avg Efficiency | 14.90% | 20.15% | +5.25 pp |


## Reliability & Warranty


| Measure | AEET | CSUN | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.366%/°C |  |
| Bifacial Share | 0 (0%) | 0 (0%) |  |
| Avg Warranty | 25.0 yrs | 25.0 yrs |  |


## Efficiency distribution


| Efficiency band | AEET | CSUN |
| --- | --- | --- |
| \<20% | 5 (100.0%) | 11 (31.4%) |
| 20-21% | 0 | 13 (37.1%) |
| 21-22% | 0 | 11 (31.4%) |


## Power distribution

CSUN offers more 600W+ panels (20% of lineup)


| Power band | AEET | CSUN |
| --- | --- | --- |
| \<400W | 5 (100.0%) | 15 (42.9%) |
| 400-499W | 0 | 5 (14.3%) |
| 500-599W | 0 | 8 (22.9%) |
| 600-699W | 0 | 7 (20.0%) |


## Cell technology

Dominant cell tech: **PERC** (100%)

Dominant cell tech: **PERC** (94%)


| Technology | AEET | CSUN |
| --- | --- | --- |
| PERC | 5 (100.0%) | 33 (94.3%) |
| TOPCon | 0 | 2 (5.7%) |


## Top panels, AEET


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SE200M(24)F](https://comparepv.com/panel/aeet-se200m-24-f) | 200 | 15.7 | - | Monocrystalline |
| 2 | [SE195M(24)F](https://comparepv.com/panel/aeet-se195m-24-f) | 195 | 15.3 | - | Monocrystalline |
| 3 | [SE190M(24)F](https://comparepv.com/panel/aeet-se190m-24-f) | 190 | 14.9 | - | Monocrystalline |
| 4 | [SE185M(24)F](https://comparepv.com/panel/aeet-se185m-24-f) | 185 | 14.5 | - | Monocrystalline |
| 5 | [SE180M(24)F](https://comparepv.com/panel/aeet-se180m-24-f) | 180 | 14.1 | - | Monocrystalline |


## Top panels, CSUN


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CSUN670-132M](https://comparepv.com/panel/csun-csun670-132m) | 670 | 21.6 | -0.350 | Monocrystalline |
| 2 | [CSUN665-132M](https://comparepv.com/panel/csun-csun665-132m) | 665 | 21.4 | -0.350 | Monocrystalline |
| 3 | [CSUN660-132M](https://comparepv.com/panel/csun-csun660-132m) | 660 | 21.2 | -0.350 | Monocrystalline |
| 4 | [CSUN655-132M](https://comparepv.com/panel/csun-csun655-132m) | 655 | 21.1 | -0.350 | Monocrystalline |
| 5 | [CSUN650-132M](https://comparepv.com/panel/csun-csun650-132m) | 650 | 20.9 | -0.350 | Monocrystalline |
| 6 | [CSUN645-132M](https://comparepv.com/panel/csun-csun645-132m) | 645 | 20.8 | -0.350 | Monocrystalline |
| 7 | [CSUN600-156M](https://comparepv.com/panel/csun-csun600-156m) | 600 | 21.4 | -0.360 | Monocrystalline |
| 8 | [CSUN595-156M](https://comparepv.com/panel/csun-csun595-156m) | 595 | 21.2 | -0.360 | Monocrystalline |
| 9 | [CSUN590-156M](https://comparepv.com/panel/csun-csun590-156m) | 590 | 21.1 | -0.360 | Monocrystalline |
| 10 | [CSUN585-156M](https://comparepv.com/panel/csun-csun585-156m) | 585 | 20.9 | -0.360 | Monocrystalline |


## Other comparisons

- [AEET vs A.B. Energy](https://comparepv.com/aeet-vs-a-b-energy)
- [AE Solar vs CSUN](https://comparepv.com/ae-solar-vs-csun)
- [AEET vs AIKO](https://comparepv.com/aeet-vs-aiko)
- [AKCOME vs CSUN](https://comparepv.com/akcome-vs-csun)
- [AEET vs ARTsolar](https://comparepv.com/aeet-vs-artsolar)
- [ASM vs CSUN](https://comparepv.com/asm-vs-csun)


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Source: https://comparepv.com/aeet-vs-csun

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