---
title: "JS Solar vs AE Solar - Brand Comparison | ComparePV"
description: "Compare JS Solar vs AE Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/js-solar-vs-ae-solar"
---

# JS Solar vs AE Solar

AE Solar has the broader catalog (646 vs 137 models). AE Solar leads on peak efficiency at 24.43%. AE Solar leans bifacial (63% of lineup).


## The two companies


| Attribute | JS Solar | AE Solar |
| --- | --- | --- |
| Country | China | Germany |
| Headquarters | Jinhua | Gersthofen |
| Founded | 2011 | 2003 |
| Employees |  | 501-1000 |
| Annual capacity |  | 2+ GW/year |
| Tier 1 | no | yes |
| Listed |  |  |
| Website | [https://www.jssolar.com](https://www.jssolar.com) | [https://ae-solar.com](https://ae-solar.com) |

AE Solar is a German Tier 1 manufacturer of high-efficiency photovoltaic (PV) modules. The company specializes in producing durable and innovative solar panels with German engineering standards, offering solutions for residential, commercial, and utility-scale applications. AE Solar operates in over 100 countries and...


## Catalog & Power


| Measure | JS Solar | AE Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 137 | 646 | +509 |
| Max Power | 670 W | 730 W | +60 W |
| Avg Power | 430 W | 489 W | +59 W |


## Efficiency


| Measure | JS Solar | AE Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 22.45% | 24.43% | +1.98 pp |
| Avg Efficiency | 20.03% | 21.11% | +1.07 pp |


## Reliability & Warranty


| Measure | JS Solar | AE Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.335%/°C | -0.312%/°C | +0.023 |
| Bifacial Share | 12 (9%) | 405 (63%) | +54 pp |
| Avg Warranty | 25.1 yrs | 29.7 yrs | +4.5 yr |


## Efficiency distribution

AE Solar skews to higher efficiency: 9% of lineup is 23%+


| Efficiency band | JS Solar | AE Solar |
| --- | --- | --- |
| \<20% | 44 (32.1%) | 74 (11.5%) |
| 20-21% | 49 (35.8%) | 171 (26.5%) |
| 21-22% | 38 (27.7%) | 142 (22.0%) |
| 22-23% | 6 (4.4%) | 199 (30.8%) |
| 23%+ | 0 | 60 (9.3%) |


## Power distribution

AE Solar offers more 600W+ panels (13% of lineup)


| Power band | JS Solar | AE Solar |
| --- | --- | --- |
| \<400W | 54 (39.4%) | 78 (12.1%) |
| 400-499W | 44 (32.1%) | 329 (50.9%) |
| 500-599W | 32 (23.4%) | 154 (23.8%) |
| 600-699W | 7 (5.1%) | 55 (8.5%) |
| 700W+ | 0 | 30 (4.6%) |


## Cell technology

Dominant cell tech: **PERC** (39%)

Dominant cell tech: **TOPCon** (54%)


| Technology | JS Solar | AE Solar |
| --- | --- | --- |
| Unknown | 76 (55.5%) | 0 |
| PERC | 53 (38.7%) | 245 (37.9%) |
| TOPCon | 8 (5.8%) | 349 (54.0%) |
| Back Contact | 0 | 21 (3.3%) |
| N-type | 0 | 17 (2.6%) |
| BIPV | 0 | 9 (1.4%) |
| HJT | 0 | 5 (0.8%) |


## Top panels, JS Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [JS210MHC132-670](https://comparepv.com/panel/js-solar-js210mhc132-670) | 670 | 21.6 | -0.340 | Monocrystalline |
| 2 | [JS210MHC132-665](https://comparepv.com/panel/js-solar-js210mhc132-665) | 665 | 21.4 | -0.340 | Monocrystalline |
| 3 | [JS210MHC132-660](https://comparepv.com/panel/js-solar-js210mhc132-660) | 660 | 21.2 | -0.340 | Monocrystalline |
| 4 | [JS210MHC132-655](https://comparepv.com/panel/js-solar-js210mhc132-655) | 655 | 21.1 | -0.340 | Monocrystalline |
| 5 | [JS210MHC132-650](https://comparepv.com/panel/js-solar-js210mhc132-650) | 650 | 20.9 | -0.340 | Monocrystalline |
| 6 | [JS210MHC120-605](https://comparepv.com/panel/js-solar-js210mhc120-605) | 605 | 21.4 | -0.340 | Monocrystalline |
| 7 | [JS210MHC120-600](https://comparepv.com/panel/js-solar-js210mhc120-600) | 600 | 21.2 | -0.340 | Monocrystalline |
| 8 | [JS210MHC120-595](https://comparepv.com/panel/js-solar-js210mhc120-595) | 595 | 21.0 | -0.340 | Monocrystalline |
| 9 | [JS210MHC120-590](https://comparepv.com/panel/js-solar-js210mhc120-590) | 590 | 20.8 | -0.340 | Monocrystalline |
| 10 | [JS210MHC120-585](https://comparepv.com/panel/js-solar-js210mhc120-585) | 585 | 20.7 | -0.340 | Monocrystalline |


## Top panels, AE Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CME-132BDS-730](https://comparepv.com/panel/ae-solar-cme-132bds-730) | 730 | 23.5 | -0.290 | Monocrystalline |
| 2 | [CME-132BDS-730W](https://comparepv.com/panel/ae-solar-cme-132bds-730w) | 730 | 23.5 | -0.290 | Monocrystalline |
| 3 | [CME-132BDS-725](https://comparepv.com/panel/ae-solar-cme-132bds-725) | 725 | 23.4 | -0.290 | Monocrystalline |
| 4 | [CME-132-725W](https://comparepv.com/panel/ae-solar-cme-132-725w) | 725 | 23.4 | -0.290 | Monocrystalline |
| 5 | [CME-132BDS-725W](https://comparepv.com/panel/ae-solar-cme-132bds-725w) | 725 | 23.4 | -0.290 | Monocrystalline |
| 6 | [AE CME-132 720](https://comparepv.com/panel/ae-solar-ae-cme-132-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 7 | [CME-132BDS-720](https://comparepv.com/panel/ae-solar-cme-132bds-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 8 | [AE CME-132-720](https://comparepv.com/panel/ae-solar-ae-cme-132-720-1) | 720 | 23.2 | -0.290 | Monocrystalline |
| 9 | [CME-132-720W](https://comparepv.com/panel/ae-solar-cme-132-720w) | 720 | 23.2 | -0.290 | Monocrystalline |
| 10 | [CME-132BDS-720W](https://comparepv.com/panel/ae-solar-cme-132bds-720w) | 720 | 23.2 | -0.290 | Monocrystalline |


## Summary

AE Solar and JS Solar represent two distinctly different tiers of the global solar manufacturing landscape. AE Solar was founded in 2003 in Germany and has grown into a 501-1000 employee company with a production capacity exceeding 2 GW and a presence in more than 95 countries. Crucially, it holds Bloomberg NEF Tier 1 status and was identified in the 2024 Bloomberg NEF Global PV Module and Inverter Bankability report as Europe's sole Tier 1 manufacturer with high bankability - ranking 18th out of 67 evaluated manufacturers and seeing its bankability score rise from 26% in 2023 to 50% in 2024. JS Solar, founded in 2011 in Jiangsu, China, is a smaller mid-tier manufacturer that does not appear on Tier 1 lists and lacks a certified bankability rating. Its portfolio of 137 models and its more limited market footprint place it firmly in the budget-to-mid segment of the market, where competitive pricing rather than institutional credibility is the primary selling point.

On the technology side, AE Solar's portfolio is led by N-type TOPCon cells, which account for approximately 49.8% of its 442-model lineup. The company's average panel power output of 496.96 Wp, maximum efficiency of 24.43%, bifacial module share of 63.8%, and average product warranty of nearly 30 years (29.72 years) make it well suited for utility-scale ground-mount projects, large commercial C&I rooftops, and any installation where long-term bankable performance is required. JS Solar's portfolio averages 430.15 Wp with a maximum efficiency of 22.45% and a bifacial share of only 8.76%. Its average warranty of 25.15 years and the unspecified dominant cell technology suggest a product range geared primarily toward standard residential rooftop installs and smaller commercial projects where upfront cost is the deciding factor.

For international buyers choosing between the two, AE Solar is the stronger candidate for projects requiring third-party financing, insurance, or long-term institutional backing, given its verified Tier 1 and bankability credentials - particularly relevant in European markets with strict lender requirements. JS Solar may appeal to buyers in price-sensitive segments or regions where Tier 1 status is not a procurement prerequisite, though the lack of transparency around cell technology and the shorter warranty terms warrant careful due diligence before committing to larger-scale deployments.

Written by claude-sonnet from the figures above.


## Other comparisons

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


---

Source: https://comparepv.com/js-solar-vs-ae-solar

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