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G655-MCH72Mw vs G650-MCH72Mw 19 of 19 identical Swap Change panels

AIKO AIKO-G655-MCH72Mw vs AIKO AIKO-G650-MCH72Mw

AIKO AIKO-G655-MCH72Mw
AIKO-G655-MCH72Mw
655 Wp 24.20 % N-type
VS
AIKO AIKO-G650-MCH72Mw
AIKO-G650-MCH72Mw
650 Wp 24.10 % N-type
The verdict

Identical on every published parameter

All 19 comparable parameters agree. Two records this alike are usually one panel sold under two names, or two bins of the same production line - decide on price and on who you would rather buy from.

How alike are they
19 of 19 comparable
parameters are identical
identical differs
01

What actually differs

0 of 19 parameters

Every comparable parameter agrees. The full specification is below.

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.
G655-MCH72Mw
22,148 kWh
G650-MCH72Mw
21,978 kWh
Lifetime gap
170 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario G655-MCH72Mw G650-MCH72Mw
Standard test conditions 25 °C 100.0% of rated power 655 W 650 W
Cool, bright day 40 °C 96.1% of rated power 629 W 625 W
Typical summer roof 55 °C 92.2% of rated power 604 W 599 W
Hot roof 70 °C 88.3% of rated power 578 W 574 W
03

Full specification

Parameter G655-MCH72Mw G650-MCH72Mw Difference
Power and efficiency
Rated power 655 Wp 650 Wp Effectively the same
Module efficiency 24.20 % 24.10 % Effectively the same
Power density 242.5 Wp/m² 240.6 Wp/m² Effectively the same
Open-circuit voltage 54.50 V 54.40 V Effectively the same
Voltage at max power 45.20 V 45.10 V Effectively the same
Short-circuit current 15.18 A 15.12 A Effectively the same
Current at max power 14.50 A 14.42 A Effectively the same
Temperature
Temperature coefficient -0.260 %/°C -0.260 %/°C Same
Mechanical
Dimensions 2382x1134x30 mm 2382x1134x30 mm Same
Module area 2.701 m² 2.701 m² Same
Weight 31.5 kg 31.5 kg Same
Weight per kWp 48.1 kg/kWp 48.5 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 N-type N-type Same
Cell type Monocrystalline Monocrystalline Same
Cell count 144 144 Same
Bifacial No No Same
04

Against the whole database

14,005 panels
Efficiency
#184 vs #219
G655-MCH72Mw leads by 35 places
Power density
#172 vs #233
G655-MCH72Mw leads by 61 places
Heat behaviour
#511 vs #511
Tied - the same position in the database
Weight
#2,055 vs #2,296
G655-MCH72Mw leads by 241 places
Warranty
#21 vs #21
Tied - the same position in the database
Overall
#728 vs #866
G655-MCH72Mw leads by 138 places
05

More useful comparisons

Open the full database
Same series, other bin
AIKO AIKO-G655-MCH72Mw vs AIKO AIKO-G660-MCH72Mw
One difference: module efficiency
Same series, other bin
AIKO AIKO-G655-MCH72Mw vs AIKO AIKO-G645-MCH72Mw
3 differences, the largest is module efficiency
Same series, other bin
AIKO AIKO-G655-MCH72Mw vs AIKO AIKO-G640-MCH72Mw
4 differences, the largest is module efficiency
Same series, other bin
AIKO AIKO-G655-MCH72Mw vs AIKO AIKO-G635-MCH72Mw
4 differences, the largest is module efficiency
Same series, other bin
AIKO AIKO-G655-MCH72Mw vs AIKO AIKO-G630-MCH72Mw
4 differences, the largest is module efficiency
Same series, other bin
AIKO AIKO-G655-MCH72Mw vs AIKO AIKO-G625-MCH72Mw
5 differences, the largest is module efficiency
06

Written summary

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07

Questions about this pairing

Which panel is better: AIKO AIKO-G655-MCH72Mw or AIKO AIKO-G650-MCH72Mw?
According to our database: AIKO AIKO-G655-MCH72Mw has higher module efficiency (24.20% vs 24.10%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of AIKO AIKO-G655-MCH72Mw and AIKO AIKO-G650-MCH72Mw?
AIKO AIKO-G655-MCH72Mw has a module efficiency of 24.20%, while AIKO AIKO-G650-MCH72Mw is 24.10%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does AIKO AIKO-G655-MCH72Mw use vs AIKO AIKO-G650-MCH72Mw?
AIKO AIKO-G655-MCH72Mw uses N-type cells; AIKO AIKO-G650-MCH72Mw uses N-type. 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-G655-MCH72Mw and AIKO AIKO-G650-MCH72Mw?
AIKO AIKO-G655-MCH72Mw has a 30 years power warranty; AIKO AIKO-G650-MCH72Mw 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 180 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.