AIKO AIKO-A475-MCE54Mb vs AIKO AIKO-A470-MCE54Mb
VS
The verdict
A475-MCE54Mb leads on the differences that matter
The largest is module efficiency: 0.30 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
A475-MCE54Mb
A470-MCE54Mb
Difference
Module efficiency
23.80 %
23.50 %
0.30 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.
A475-MCE54Mb
16,061 kWh
A470-MCE54Mb
15,892 kWh
Lifetime gap
169 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
A475-MCE54Mb
A470-MCE54Mb
Standard test conditions
25 °C
100.0% of rated power
475 W
470 W
Cool, bright day
40 °C
96.1% of rated power
456 W
452 W
Typical summer roof
55 °C
92.2% of rated power
438 W
433 W
Hot roof
70 °C
88.3% of rated power
419 W
415 W
03
Full specification
Parameter
A475-MCE54Mb
A470-MCE54Mb
Difference
Power and efficiency
Rated power
475 Wp
470 Wp
Effectively the same
Module efficiency
23.80 %
23.50 %
+0.30 pp for A475-MCE54Mb
Power density
237.7 Wp/m²
235.2 Wp/m²
Effectively the same
Open-circuit voltage
40.70 V
40.60 V
Effectively the same
Voltage at max power
34.10 V
34.00 V
Effectively the same
Short-circuit current
14.76 A
14.70 A
Effectively the same
Current at max power
13.94 A
13.83 A
Effectively the same
Temperature
Temperature coefficient
-0.260 %/°C
-0.260 %/°C
Same
Mechanical
Dimensions
1762x1134x30 mm
1762x1134x30 mm
Same
Module area
1.998 m²
1.998 m²
Same
Weight
21.0 kg
21.0 kg
Same
Weight per kWp
44.2 kg/kWp
44.7 kg/kWp
Effectively the same
Warranty and degradation
Product warranty
25 yrs
25 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
14,005 panels
Against the whole database
Efficiency
#433
vs
#716
A475-MCE54Mb leads by 283 places
Power density
#467
vs
#674
A475-MCE54Mb leads by 207 places
Heat behaviour
#511
vs
#511
Tied - the same position in the database
Weight
#396
vs
#504
A475-MCE54Mb leads by 108 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#3,715
vs
#4,228
A475-MCE54Mb leads by 513 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-A475-MCE54Mb or AIKO AIKO-A470-MCE54Mb?
According to our database: AIKO AIKO-A475-MCE54Mb has higher module efficiency (23.80% vs 23.50%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of AIKO AIKO-A475-MCE54Mb and AIKO AIKO-A470-MCE54Mb?
AIKO AIKO-A475-MCE54Mb has a module efficiency of 23.80%, while AIKO AIKO-A470-MCE54Mb is 23.50%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does AIKO AIKO-A475-MCE54Mb use vs AIKO AIKO-A470-MCE54Mb?
AIKO AIKO-A475-MCE54Mb uses Back Contact cells; AIKO AIKO-A470-MCE54Mb 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-A475-MCE54Mb and AIKO AIKO-A470-MCE54Mb?
AIKO AIKO-A475-MCE54Mb has a 30 years power warranty; AIKO AIKO-A470-MCE54Mb 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 181 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.