AIKO AIKO-A-610-MAH72Mw vs AIKO AIKO-A-620-MAH72Mw
VS
The verdict
620-MAH72Mw leads on the differences that matter
The largest is module efficiency: 0.40 pp more efficient. 16 of 19 comparable parameters are identical.
See all 3 differencesHow alike are they
16
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
3 of 19 parameters
What actually differs
Parameter
610-MAH72Mw
620-MAH72Mw
Difference
Module efficiency
23.60 %
24.00 %
0.40 pp more efficient
Power density
236.1 Wp/m²
240.0 Wp/m²
3.9 Wp/m² higher
Rated power
610 Wp
620 Wp
10 W more power
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 (-0.290 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
610-MAH72Mw
20,626 kWh
620-MAH72Mw
20,964 kWh
Lifetime gap
338 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
610-MAH72Mw
620-MAH72Mw
Standard test conditions
25 °C
100.0% of rated power
610 W
620 W
Cool, bright day
40 °C
95.7% of rated power
583 W
593 W
Typical summer roof
55 °C
91.3% of rated power
557 W
566 W
Hot roof
70 °C
87.0% of rated power
530 W
539 W
03
Full specification
Parameter
610-MAH72Mw
620-MAH72Mw
Difference
Power and efficiency
Rated power
610 Wp
620 Wp
+10 W for 620-MAH72Mw
Module efficiency
23.60 %
24.00 %
+0.40 pp for 620-MAH72Mw
Power density
236.1 Wp/m²
240.0 Wp/m²
+3.9 Wp/m² for 620-MAH72Mw
Open-circuit voltage
53.49 V
53.69 V
Effectively the same
Voltage at max power
45.01 V
45.21 V
Effectively the same
Short-circuit current
14.04 A
14.16 A
Effectively the same
Current at max power
13.56 A
13.72 A
Effectively the same
Temperature
Temperature coefficient
-0.290 %/°C
-0.290 %/°C
Same
Mechanical
Dimensions
2278x1134x35 mm
2278x1134x35 mm
Same
Module area
2.583 m²
2.583 m²
Same
Weight
28.2 kg
28.2 kg
Same
Weight per kWp
46.2 kg/kWp
45.5 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
144
144
Same
Bifacial
No
No
Same
04
14,005 panels
Against the whole database
Efficiency
#627
vs
#303
620-MAH72Mw leads by 324 places
Power density
#623
vs
#332
620-MAH72Mw leads by 291 places
Heat behaviour
#2,165
vs
#2,165
Tied - the same position in the database
Weight
#1,076
vs
#749
620-MAH72Mw leads by 327 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#1,765
vs
#1,385
620-MAH72Mw leads by 380 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-A-610-MAH72Mw or AIKO AIKO-A-620-MAH72Mw?
According to our database: AIKO AIKO-A-620-MAH72Mw has higher module efficiency (24.00% vs 23.60%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of AIKO AIKO-A-610-MAH72Mw and AIKO AIKO-A-620-MAH72Mw?
AIKO AIKO-A-610-MAH72Mw has a module efficiency of 23.60%, while AIKO AIKO-A-620-MAH72Mw is 24.00%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does AIKO AIKO-A-610-MAH72Mw use vs AIKO AIKO-A-620-MAH72Mw?
AIKO AIKO-A-610-MAH72Mw uses Back Contact cells; AIKO AIKO-A-620-MAH72Mw 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-A-610-MAH72Mw and AIKO AIKO-A-620-MAH72Mw?
AIKO AIKO-A-610-MAH72Mw has a 30 years power warranty; AIKO AIKO-A-620-MAH72Mw 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.
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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.