JA Solar vs AIKO - Solar Panel Manufacturer Comparison
JA Solar
China · est. 2005AIKO
China · est. 2009
Panel models
524
vs
144
Max power
740 W
vs
805 W
Max efficiency
24.40%
vs
25.20%
Bifacial share
44%
vs
24%
At a glance
JA Solar has the broader catalog (524 vs 144 models). AIKO leads on peak efficiency at 25.20%. JA Solar leans bifacial (44% 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
Stock
AIKO
Website
Headquarters
Shanghai, China
Founded
2009
Employees
-
Production Capacity
-
Tier 1 Bankable
Yes
Stock
Side-by-Side Specs
winner + margin shown| Metric |
JA Solar
|
AIKO
|
|---|---|---|
| Catalog & Power | ||
| Panel Models | 524 +380 | 144 |
| Max Power | 740 W | 805 W +65 W |
| Avg Power | 442 W | 581 W +140 W |
| Efficiency | ||
| Max Efficiency | 24.40% | 25.20% +0.80 pp |
| Avg Efficiency | 20.87% | 23.65% +2.78 pp |
| Reliability & Warranty | ||
| Avg Temp Coefficient | -0.323%/°C | -0.271%/°C +0.052 |
| Bifacial Share | 232 (44%) +20 pp | 35 (24%) |
| Avg Warranty | 27.9 yrs | 29.5 yrs +1.7 yr |
Top Panels Side-by-Side
Top 10 highest-power models from each brandJA 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 |
AIKO
| # | Model | Power | Eff. | T.coeff | Tech |
|---|---|---|---|---|---|
| 1 | AIKO-A805-GRH78Dw Bi | 805W | 25.1% | -0.260%/°C | Monocrystalline |
| 2 | AIKO-A800-GRH78Dw Bi | 800W | 24.9% | -0.260%/°C | Monocrystalline |
| 3 | AIKO-A795-GRH78Dw Bi | 795W | 24.8% | -0.260%/°C | Monocrystalline |
| 4 | AIKO-A790-GRH78Dw Bi | 790W | 24.6% | -0.260%/°C | Monocrystalline |
| 5 | AIKO-A785-GRH78Dw Bi | 785W | 24.4% | -0.260%/°C | Monocrystalline |
| 6 | AIKO-A780-GRH78Dw Bi | 780W | 24.3% | -0.260%/°C | Monocrystalline |
| 7 | AIKO-A775-GRH78Dw Bi | 775W | 24.1% | -0.260%/°C | Monocrystalline |
| 8 | AIKO-A770-GRH78Dw Bi | 770W | 24.0% | -0.260%/°C | Monocrystalline |
| 9 | AIKO-A700-MAE78Dw | 700W | 25.0% | -0.260%/°C | Monocrystalline |
| 10 | AIKO-A695-MAE78Dw | 695W | 24.9% | -0.260%/°C | Monocrystalline |
Top 10 panels average
Efficiency
23.10%
Temp coeff
-0.290%/°C
Top 10 panels average
Efficiency
24.61%
Temp coeff
-0.260%/°C
Efficiency Distribution
Share of each brand's lineup by efficiency tier
AIKO skews to higher efficiency: 85% of lineup is 23%+
Power Distribution
Share of each brand's lineup by rated power range
AIKO offers more 600W+ panels (60% of lineup)
JA Solar Cell Technology
Mix of cell technologies across the portfolio
Dominant cell tech: PERC (52%)
AIKO Cell Technology
Mix of cell technologies across the portfolio
Dominant cell tech: Back Contact (74%)
Disclaimer: This comparison is based on our database and may not reflect complete product lineups. Help the community by suggesting missing panels.