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A615-MAH72Mw vs A-615-MAH72Mw 18 of 19 identical Swap Change panels

AIKO AIKO-A615-MAH72Mw vs AIKO AIKO-A-615-MAH72Mw

AIKO-A615-MAH72Mw
615 Wp 23.80 % N-type
Open panel page Datasheet PDF
VS
AIKO AIKO-A-615-MAH72Mw
AIKO-A-615-MAH72Mw
615 Wp 23.80 % Back Contact
Open panel page Datasheet PDF
The verdict

One difference, none of them an advantage

The largest is cell technology: N-type vs Back Contact. 18 of 19 comparable parameters are identical.

See the one difference
How alike are they
18 of 19 comparable
parameters are identical
identical differs
01

What actually differs

1 of 19 parameters
Parameter A615-MAH72Mw A-615-MAH72Mw Difference
Cell technology N-type Back Contact N-type vs Back Contact
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.
A615-MAH72Mw
20,795 kWh
A-615-MAH72Mw
20,795 kWh
Lifetime gap
No difference
Output when it is hot
Rated power carried across the range a module actually sees
Scenario A615-MAH72Mw A-615-MAH72Mw
Standard test conditions 25 °C 100.0% of rated power 615 W 615 W
Cool, bright day 40 °C 95.7% of rated power 588 W 588 W
Typical summer roof 55 °C 91.3% of rated power 561 W 561 W
Hot roof 70 °C 87.0% of rated power 535 W 535 W
03

Full specification

Parameter A615-MAH72Mw A-615-MAH72Mw Difference
Power and efficiency
Rated power 615 Wp 615 Wp Same
Module efficiency 23.80 % 23.80 % Same
Power density 238.1 Wp/m² 238.1 Wp/m² Same
Open-circuit voltage 53.59 V 53.59 V Same
Voltage at max power 45.11 V 45.11 V Same
Short-circuit current 14.10 A 14.10 A Same
Current at max power 13.64 A 13.64 A 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 45.9 kg/kWp 45.9 kg/kWp 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 N-type Back Contact N-type vs Back Contact
Cell type Monocrystalline Monocrystalline Same
Cell count 144 144 Same
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#433 vs #433
Tied - the same position in the database
Power density
#455 vs #455
Tied - the same position in the database
Heat behaviour
#2,165 vs #2,165
Tied - the same position in the database
Weight
#900 vs #900
Tied - the same position in the database
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#1,567 vs #1,567
Tied - the same position in the database
05

More useful comparisons

Open the full database
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AIKO AIKO-A615-MAH72Mw vs AIKO AIKO-A-620-MAH72Mw
2 differences, the largest is cell technology
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AIKO AIKO-A615-MAH72Mw vs AIKO AIKO-A620-MAH72Mw
One difference: module efficiency
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AIKO AIKO-A615-MAH72Mw vs AIKO AIKO-A-610-MAH72Mw
2 differences, the largest is cell technology
Same series, other bin
AIKO AIKO-A615-MAH72Mw vs AIKO AIKO-A610-MAH72Mw
One difference: module efficiency
Same series, other bin
AIKO AIKO-A615-MAH72Mw vs AIKO AIKO-A-605-MAH72Mw
4 differences, the largest is module efficiency
Same series, other bin
AIKO AIKO-A615-MAH72Mw vs AIKO AIKO-A605-MAH72Mw
3 differences, the largest is module efficiency
06

Written summary

07

Questions about this pairing

Which panel is better: AIKO AIKO-A615-MAH72Mw or AIKO AIKO-A-615-MAH72Mw?
According to our database: both panels are closely matched on key specs - the decision often comes down to price and local availability. See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of AIKO AIKO-A615-MAH72Mw and AIKO AIKO-A-615-MAH72Mw?
AIKO AIKO-A615-MAH72Mw has a module efficiency of 23.80%, while AIKO AIKO-A-615-MAH72Mw is 23.80%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does AIKO AIKO-A615-MAH72Mw use vs AIKO AIKO-A-615-MAH72Mw?
AIKO AIKO-A615-MAH72Mw uses N-type cells; AIKO AIKO-A-615-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-A615-MAH72Mw and AIKO AIKO-A-615-MAH72Mw?
AIKO AIKO-A615-MAH72Mw has a 30 years power warranty; AIKO AIKO-A-615-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.

Shop prices: See 174 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.