M545M-144 vs M535M-144 16 of 19 identical Swap Change panels

AIKO M545M-144 vs AIKO M535M-144

Q: Which panel is better: AIKO M545M-144 or AIKO M535M-144?

According to our database: AIKO M545M-144 has higher module efficiency (21.10% vs 20.70%). See the full spec comparison and 30-year energy simulation above for a complete picture.

Q: What is the efficiency of AIKO M545M-144 and AIKO M535M-144?

AIKO M545M-144 has a module efficiency of 21.10%, while AIKO M535M-144 is 20.70%. Higher efficiency means more electricity from the same roof area - useful when space is limited.

Q: What cell technology does AIKO M545M-144 use vs AIKO M535M-144?

AIKO M545M-144 uses PERC cells; AIKO M535M-144 uses PERC. Modern n-type technologies (TOPCon, HJT, BC) typically deliver higher efficiency and lower degradation compared to older PERC (p-type) cells.

Q: What is the warranty on AIKO M545M-144 and AIKO M535M-144?

AIKO M545M-144 has a 25 years power warranty; AIKO M535M-144 has a 25 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.

M545M-144

545 Wp 21.10 % PERC

Open panel page Datasheet PDF

M535M-144

535 Wp 20.70 % PERC

Open panel page Datasheet PDF

The verdict

M545M-144 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 differences

How alike are they

16 of 19 comparable
parameters are identical

identical differs

What actually differs

3 of 19 parameters

Parameter M545M-144 M535M-144 Difference

Module efficiency 21.10 % 20.70 % 0.40 pp more efficient

Power density 210.9 Wp/m² 207.0 Wp/m² 3.9 Wp/m² higher

Rated power 545 Wp 535 Wp 10 W more power

What it means on a roof

Thirty years of production

Each panel's own declared degradation curve, at 1,200 kWh/kWp a year

Cell temperature

Same temp coeff. for both panels (-0.360 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.

M545M-144

17,663 kWh

M535M-144

17,339 kWh

Lifetime gap

324 kWh

Output when it is hot

Rated power carried across the range a module actually sees

Scenario M545M-144 M535M-144

Standard test conditions 25 °C 100.0% of rated power 545 W 535 W

Cool, bright day 40 °C 94.6% of rated power 516 W 506 W

Typical summer roof 55 °C 89.2% of rated power 486 W 477 W

Hot roof 70 °C 83.8% of rated power 457 W 448 W

Full specification

Parameter M545M-144 M535M-144 Difference

Power and efficiency

Rated power 545 Wp 535 Wp +10 W for M545M-144

Module efficiency 21.10 % 20.70 % +0.40 pp for M545M-144

Power density 210.9 Wp/m² 207.0 Wp/m² +3.9 Wp/m² for M545M-144

Open-circuit voltage 49.80 V 49.60 V Effectively the same

Voltage at max power 42.00 V 41.80 V Effectively the same

Short-circuit current 13.71 A 13.53 A Effectively the same

Current at max power 12.98 A 12.80 A Effectively the same

Temperature

Temperature coefficient -0.360 %/°C -0.360 %/°C Same

Mechanical

Dimensions 2279x1134x35 mm 2279x1134x35 mm Same

Module area 2.584 m² 2.584 m² Same

Weight 29.0 kg 29.0 kg Same

Weight per kWp 53.2 kg/kWp 54.2 kg/kWp Effectively the same

Warranty and degradation

Product warranty 12 yrs 12 yrs Same

Performance warranty 25 yrs 25 yrs Same

Annual degradation 0.55 %/yr 0.55 %/yr Same

Technology

Cell technology PERC PERC Same

Cell type Monocrystalline Monocrystalline Same

Cell count 144 144 Same

Bifacial No No Same

Against the whole database

14,129 panels

Efficiency

#9,365 vs #10,842

M545M-144 leads by 1,477 places

Power density

#9,467 vs #10,927

M545M-144 leads by 1,460 places

Heat behaviour

#12,425 vs #12,425

Tied - the same position in the database

Weight

#7,112 vs #8,510

M545M-144 leads by 1,398 places

Warranty

#9,912 vs #9,912

Tied - the same position in the database

Overall

#8,616 vs #9,380

M545M-144 leads by 764 places

More useful comparisons

Open the full database

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One difference: module efficiency

Same series, other bin

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3 differences, the largest is module efficiency

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17 differences, the largest is module efficiency

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17 differences, the largest is module efficiency

Written summary

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Questions about this pairing

Which panel is better: AIKO M545M-144 or AIKO M535M-144?

According to our database: AIKO M545M-144 has higher module efficiency (21.10% vs 20.70%). See the full spec comparison and 30-year energy simulation above for a complete picture.

What is the efficiency of AIKO M545M-144 and AIKO M535M-144?

AIKO M545M-144 has a module efficiency of 21.10%, while AIKO M535M-144 is 20.70%. Higher efficiency means more electricity from the same roof area - useful when space is limited.

What cell technology does AIKO M545M-144 use vs AIKO M535M-144?

AIKO M545M-144 uses PERC cells; AIKO M535M-144 uses PERC. 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 M545M-144 and AIKO M535M-144?

AIKO M545M-144 has a 25 years power warranty; AIKO M535M-144 has a 25 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 131 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.