AE Solar MD-120BD-450 vs AE Solar AE ME-132 660W
VS
The verdict
AE ME-132 660W leads on the differences that matter
The largest is rated power: 210 W more power. 3 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it.
See all 15 differencesHow alike are they
3
of 18 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
15 of 18 parameters
What actually differs
Parameter
MD-120BD-450
AE ME-132 660W
Difference
Rated power
450 Wp
660 Wp
210 W more power
Weight
25.5 kg
31.5 kg
6.0 kg lighter
Weight per kWp
56.7 kg/kWp
47.7 kg/kWp
8.9 kg/kWp lighter
Product warranty
15 yrs
30 yrs
15 yrs longer
Module efficiency
20.88 %
21.27 %
0.39 pp more efficient
Short-circuit current
13.57 A
18.43 A
4.86 A apart
Module area
2.155 m²
3.103 m²
0.948 m² apart
Open-circuit voltage
41.98 V
45.90 V
3.92 V apart
Power density
208.8 Wp/m²
212.7 Wp/m²
3.9 Wp/m² higher
Temperature coefficient
-0.350 %/°C
-0.340 %/°C
0.010 %/°C better in heat
Current at max power
12.81 A
17.46 A
4.65 A apart
Cell count
120
132
12 cells apart
Bifacial
Yes
No
Yes vs No
Voltage at max power
35.13 V
37.80 V
2.67 V apart
Dimensions
1902x1133x30 mm
2383x1302x30 mm
1902x1133x30 mm vs 2383x1302x30 mm
02
What it means on a roof
Thirty years of production
A 1.0% first-year loss then 0.40% a year, assumed for both panels, at 1,200 kWh/kWp a year
MD-120BD-450
15,098 kWh
AE ME-132 660W
22,144 kWh
Lifetime gap
7,046 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
MD-120BD-450
AE ME-132 660W
Standard test conditions
25 °C
100.0% of rated power
450 W
660 W
Cool, bright day
40 °C
94.8% of rated power
426 W
626 W
Typical summer roof
55 °C
89.5% of rated power
403 W
593 W
Hot roof
70 °C
84.2% of rated power
379 W
559 W
03
Full specification
Parameter
MD-120BD-450
AE ME-132 660W
Difference
Power and efficiency
Rated power
450 Wp
660 Wp
+210 W for AE ME-132 660W
Module efficiency
20.88 %
21.27 %
+0.39 pp for AE ME-132 660W
Power density
208.8 Wp/m²
212.7 Wp/m²
+3.9 Wp/m² for AE ME-132 660W
Open-circuit voltage
41.98 V
45.90 V
3.92 V apart
Voltage at max power
35.13 V
37.80 V
2.67 V apart
Short-circuit current
13.57 A
18.43 A
4.86 A apart
Current at max power
12.81 A
17.46 A
4.65 A apart
Temperature
Temperature coefficient
-0.350 %/°C
-0.340 %/°C
+0.010 %/°C for AE ME-132 660W
Mechanical
Dimensions
1902x1133x30 mm
2383x1302x30 mm
1902x1133x30 mm vs 2383x1302x30 mm
Module area
2.155 m²
3.103 m²
0.948 m² apart
Weight
25.5 kg
31.5 kg
-6.0 kg for MD-120BD-450
Weight per kWp
56.7 kg/kWp
47.7 kg/kWp
-8.9 kg/kWp for AE ME-132 660W
Warranty and degradation
Product warranty
15 yrs
30 yrs
+15 yrs for AE ME-132 660W
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.55 %/yr
-
Not published by AE Solar
Technology
Cell technology
PERC
PERC
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
120
132
12 cells apart
Bifacial
Yes
No
Yes vs No
04
14,005 panels
Against the whole database
Efficiency
#10,320
vs
#8,849
AE ME-132 660W leads by 1,471 places
Power density
#10,265
vs
#8,718
AE ME-132 660W leads by 1,547 places
Heat behaviour
#10,419
vs
#8,778
AE ME-132 660W leads by 1,641 places
Weight
#10,792
vs
#1,829
AE ME-132 660W leads by 8,963 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#10,081
vs
#784
AE ME-132 660W leads by 9,297 places
05
Open the full database
More useful comparisons
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AE Solar MD-120BD-450 vs AE Solar ME-132BD-660
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AE Solar MD-120BD-450 vs AE Solar AE ME-132BD-660
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AE Solar MD-120BD-450 vs AE Solar AE ME-132-660
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AE Solar MD-120BD-450 vs AE Solar ME-132-660
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Same series, other bin
AE Solar MD-120BD-450 vs AE Solar ME-132BD-655
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Same series, other bin
AE Solar MD-120BD-450 vs AE Solar AE ME-132 655W
14 differences, the largest is rated power
06
Written summary
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07
Questions about this pairing
Which panel is better: AE Solar MD-120BD-450 or AE Solar AE ME-132 660W?
According to our database: AE Solar AE ME-132 660 W has higher module efficiency (21.27% vs 20.88%); AE Solar AE ME-132 660 W tolerates heat better (temp coeff -0.340%/°C vs -0.350%/°C). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of AE Solar MD-120BD-450 and AE Solar AE ME-132 660W?
AE Solar MD-120BD-450 has a module efficiency of 20.88%, while AE Solar AE ME-132 660 W is 21.27%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does AE Solar MD-120BD-450 use vs AE Solar AE ME-132 660W?
AE Solar MD-120BD-450 uses PERC cells; AE Solar AE ME-132 660 W uses PERC. Modern n-type technologies (TOPCon, HJT, BC) typically deliver higher efficiency and lower degradation compared to older PERC (p-type) cells.
What is the warranty on AE Solar MD-120BD-450 and AE Solar AE ME-132 660W?
AE Solar MD-120BD-450 has a 30 years power warranty; AE Solar AE ME-132 660 W has a 30 years power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80-87%). Product (materials) warranties are usually shorter.
Are AE Solar MD-120BD-450 and AE Solar AE ME-132 660W bifacial panels?
AE Solar MD-120BD-450 is bifacial (captures light from both faces); AE Solar AE ME-132 660 W is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.
Shop prices: See 4 AE Solar offers
Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate. The thirty-year projection and the temperature scenarios are calculations from those figures, and each states its assumption above.