AIKO AIKO-A440-MAH54Mb vs AIKO AIKO-A435-MAH54Mb
VS
The verdict
A440-MAH54Mb leads on the differences that matter
The largest is module efficiency: 0.20 pp more efficient. 18 of 19 comparable parameters are identical.
See the one differenceHow alike are they
18
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
1 of 19 parameters
What actually differs
Parameter
A440-MAH54Mb
A435-MAH54Mb
Difference
Module efficiency
22.50 %
22.30 %
0.20 pp more efficient
02
What it means on a roof
Thirty years of production
Each panel's own declared degradation curve, at 1,200 kWh/kWp a year
Same temp coeff. for both panels (-0.260 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
A440-MAH54Mb
14,878 kWh
A435-MAH54Mb
14,709 kWh
Lifetime gap
169 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
A440-MAH54Mb
A435-MAH54Mb
Standard test conditions
25 °C
100.0% of rated power
440 W
435 W
Cool, bright day
40 °C
96.1% of rated power
423 W
418 W
Typical summer roof
55 °C
92.2% of rated power
406 W
401 W
Hot roof
70 °C
88.3% of rated power
389 W
384 W
03
Full specification
Parameter
A440-MAH54Mb
A435-MAH54Mb
Difference
Power and efficiency
Rated power
440 Wp
435 Wp
Effectively the same
Module efficiency
22.50 %
22.30 %
+0.20 pp for A440-MAH54Mb
Power density
225.3 Wp/m²
222.8 Wp/m²
Effectively the same
Open-circuit voltage
40.49 V
40.39 V
Effectively the same
Voltage at max power
33.50 V
33.40 V
Effectively the same
Short-circuit current
13.91 A
13.80 A
Effectively the same
Current at max power
13.14 A
13.03 A
Effectively the same
Temperature
Temperature coefficient
-0.260 %/°C
-0.260 %/°C
Same
Mechanical
Dimensions
1722x1134x30 mm
1722x1134x30 mm
Same
Module area
1.953 m²
1.953 m²
Same
Weight
20.5 kg
20.5 kg
Same
Weight per kWp
46.6 kg/kWp
47.1 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
15 yrs
15 yrs
Same
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.35 %/yr
0.35 %/yr
Same
Technology
Cell technology
Back Contact
Back Contact
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
108
108
Same
Bifacial
No
No
Same
04
14,129 panels
Against the whole database
Efficiency
#4,281
vs
#5,161
A440-MAH54Mb leads by 880 places
Power density
#4,158
vs
#5,212
A440-MAH54Mb leads by 1,054 places
Heat behaviour
#515
vs
#515
Tied - the same position in the database
Weight
#1,235
vs
#1,504
A440-MAH54Mb leads by 269 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#8,729
vs
#9,141
A440-MAH54Mb leads by 412 places
05
Open the full database
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06
Written summary
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07
Questions about this pairing
Which panel is better: AIKO AIKO-A440-MAH54Mb or AIKO AIKO-A435-MAH54Mb?
According to our database: AIKO AIKO-A440-MAH54Mb has higher module efficiency (22.50% vs 22.30%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of AIKO AIKO-A440-MAH54Mb and AIKO AIKO-A435-MAH54Mb?
AIKO AIKO-A440-MAH54Mb has a module efficiency of 22.50%, while AIKO AIKO-A435-MAH54Mb is 22.30%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does AIKO AIKO-A440-MAH54Mb use vs AIKO AIKO-A435-MAH54Mb?
AIKO AIKO-A440-MAH54Mb uses Back Contact cells; AIKO AIKO-A435-MAH54Mb uses Back Contact. 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 AIKO AIKO-A440-MAH54Mb and AIKO AIKO-A435-MAH54Mb?
AIKO AIKO-A440-MAH54Mb has a 30 years power warranty; AIKO AIKO-A435-MAH54Mb 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.
Shop prices: See 135 AIKO 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.