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JA Solar vs AE Solar - Solar Panel Manufacturer Comparison

JA Solar logo

JA Solar

China · est. 2005

AE Solar

Germany · est. 2003
AE Solar logo
Panel models
524 vs 442
Max power
740 W vs 730 W
Max efficiency
24.40% vs 24.43%
Bifacial share
44% vs 64%
At a glance
JA Solar has the broader catalog (524 vs 442 models). AE Solar leads on peak efficiency at 24.43%. AE Solar leans bifacial (64% of lineup).

JA Solar

Website

JA Solar is a global leader in the manufacturing of high-performance photovoltaic products. Founded in 2005, the company designs, develops, manufactures, and sells solar cells and modules. JA Solar's products are used in ground-mounted power plants, commercial & industrial rooftop PV systems, and residential rooftop...

Headquarters
Beijing, China
Founded
2005
Employees
37,289
Production Capacity
100+ GW/year
Tier 1 Bankable
Yes
Browse all JA Solar panels (524)

AE Solar

Website

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...

Headquarters
Gersthofen, Germany
Founded
2003
Employees
5,011,000
Production Capacity
2+ GW/year
Tier 1 Bankable
Yes
Stock
-
Browse all AE Solar panels (442)

Side-by-Side Specs

winner + margin shown
Metric JA Solar AE Solar
Catalog & Power
Panel Models 524 +82 442
Max Power 740 W +10 W 730 W
Avg Power 442 W 497 W +55 W
Efficiency
Max Efficiency 24.40% 24.43% +0.03 pp
Avg Efficiency 20.87% 21.34% +0.47 pp
Reliability & Warranty
Avg Temp Coefficient -0.323%/°C -0.313%/°C +0.010
Bifacial Share 232 (44%) 282 (64%) +20 pp
Avg Warranty 27.9 yrs 29.7 yrs +1.9 yr

Top Panels Side-by-Side

Top 10 highest-power models from each brand

JA Solar

# Model Power Eff. T.coeff Tech
1 JAM66D46-740/LB Bi 740W 23.8% -0.290%/°C Monocrystalline
2 JAM66D46-735/LB Bi 735W 23.7% -0.290%/°C Monocrystalline
3 JAM66D46-730/LB Bi 730W 23.5% -0.290%/°C Monocrystalline
4 JAM66D46-725/LB Bi 725W 23.3% -0.290%/°C Monocrystalline
5 JAM66D46-720/LB Bi 720W 23.2% -0.290%/°C Monocrystalline
6 JAM66D46-715/LB Bi 715W 23.0% -0.290%/°C Monocrystalline
7 JAM66D46-710/LB Bi 710W 22.9% -0.290%/°C Monocrystalline
8 JAM66D46-705/LB Bi 705W 22.7% -0.290%/°C Monocrystalline
9 JAM66D46-700/LB Bi 700W 22.5% -0.290%/°C Monocrystalline
10 JAM66D46-695/LB Bi 695W 22.4% -0.290%/°C Monocrystalline

AE Solar

# Model Power Eff. T.coeff Tech
1 CME-132BDS-730 Bi 730W 23.5% -0.290%/°C Monocrystalline
2 CME-132BDS-725 Bi 725W 23.4% -0.290%/°C Monocrystalline
3 AE CME-132-720 720W 23.2% -0.290%/°C Monocrystalline
4 AE CME-132 720 720W 23.2% -0.290%/°C Monocrystalline
5 CME-132BDS-720 Bi 720W 23.2% -0.290%/°C Monocrystalline
6 AE CME-132 715 715W 23.0% -0.290%/°C Monocrystalline
7 AE CME-132-715 715W 23.0% -0.290%/°C Monocrystalline
8 CME-132BDS-715 Bi 715W 23.0% -0.290%/°C Monocrystalline
9 AE CME-132-710 710W 22.9% -0.290%/°C Monocrystalline
10 AE CME-132 710 710W 22.9% -0.290%/°C Monocrystalline
Top 10 panels average
Efficiency
23.10%
Temp coeff
-0.290%/°C
Top 10 panels average
Efficiency
23.14%
Temp coeff
-0.290%/°C

Efficiency Distribution

Share of each brand's lineup by efficiency tier
JA Solar skews to higher efficiency: 13% of lineup is 23%+

Power Distribution

Share of each brand's lineup by rated power range
AE Solar offers more 600W+ panels (13% of lineup)

JA Solar Cell Technology

Mix of cell technologies across the portfolio
Dominant cell tech: PERC (52%)

AE Solar Cell Technology

Mix of cell technologies across the portfolio
Dominant cell tech: TOPCon (50%)

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