Skip to main content
AE Solar AE CMD-108BDS-420
AE Solar Brand review

AE CMD-108BDS-420

420 Wp TOPCon Bifacial 80%
ComparePV verdict

Middle of its segment, heavy for its output

Rank 7,399 of 14,005
Compare panels Datasheet PDF
Power (Wp)
420
Weak · bottom 16%
Efficiency (%)
21.54
Weak · bottom 25%
Density (Wp/m²)
215.4
Typical · median 220.2
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
23.5
Weak · 1.5 kg above median
Warranty (yrs)
30
Typical · median 30 yrs

The AE Solar METEOR CMD-108BDS series is a breakthrough solution utilizing advanced N-type ABC cell technology, which completely eliminates front shading caused by busbars. By moving all contacts to the back of the cell, these panels achieve outstanding efficiency and offer a minimalist, black design ideal for modern architecture. The absence of front-side metallization is not just about aesthetics, but primarily about maximizing the absorption area, which directly addresses the problem of limited installation space on the roofs of single-family homes. Bifacial double-glass construction allows for additional energy yield from reflected radiation, significantly increasing the profitability of ground-mounted and carport installations. These modules stand out with negligible light-induced degradation, providing users with peace of mind and production stability for many years. The applied All Back Contact architecture minimizes the risk of micro-cracks and improves performance at high temperatures, distinguishing them from standard TOPCon modules. This solution is dedicated to the most demanding investors who expect the highest power density and uncompromising quality of workmanship. Exceptional resistance to extreme weather conditions makes the Meteor series one of the strongest points in the premium module range on the Polish market today.

Ranking

1,218 panels in the segment TOPCon 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.54% 22.00% Weak · bottom 25% 7,823
Power density 215.4 220.2 Typical 7,783
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 56.0 51.4 Weak · bottom 23% 10,286
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 3 caution
Best for

Residential and commercial.

Not ideal for

Weight-limited structures and tight roof space.

Watch-outs
56.0 kg per kWp

Bottom 23% of the TOPCon 400-450 W segment, against a median of 51.4.

21.54% module efficiency

Bottom 25% of the TOPCon 400-450 W segment, against a median of 22.00%.

What owners get
The only European Tier-1 BNEF with high bankability

AE Solar has been included in the Bloomberg NEF Tier-1 list for the 16th consecutive year (Q1 2025), and as the only European manufacturer, it achieved "High Bankability" status in 2024. This translates to easier financing for institutional projects and a higher level of guarantee security compared to most of its competitors.

Independent Kiwa PVEL Top Performer 2025 Award

The Meteor series has been awarded the Kiwa PVEL Top Performer Award 2025 and received a 5-star rating ('Excellent') in the PV Magazine test. This is an independent verification of durability and actual performance parameters, which is lacking in the offerings of KDM Kingdom Solar or Lina Energy, which are included in the peer comparison list.

Performance 22.57% above the peer group median

The maximum efficiency of 22.57% exceeds that of the KDM SERIES (22.5%) and Lina Energy LEPV 132 ULTRA PREMIUM (22.37%), which, with a typical roof area of 40 m², translates to approximately 100 Wp more installed power compared to Lina Energy. This allows for optimization of installations on roofs with limited space.

Low thermal expansion coefficient: -0.29%/°C

N-type TOPCon cells exhibit a coefficient of -0.29%/°C, compared to the typical -0.35%/°C for older PERC modules. In Polish summer conditions (module temperature ~65°C, a difference of 35°C from STC), this translates to approximately 2% higher energy yield compared to PERC technology.

30-year double warranty with retention rate >87.4%

The manufacturer offers both a 30-year product warranty and a power output guarantee (>87.4% after 30 years), while most of the market – including typical KDM and Lina Energy modules – standardly offers a 25-year warranty. The glass-to-glass design eliminates the risk of EVA degradation and ensures long-term module sealing.

Trade-offs
Performance lower than Luxor NON-REFLECT

The maximum efficiency of 22.57% is 0.29% lower than Luxor ECO LINE N-TYPE TOPCon NON-REFLECT (22.86%). On a standard module measuring 1722×1134 mm, this translates to approximately 1.2% less peak power with the same surface area. For investors with very limited roof space, Luxor offers a power density that is unavailable in this series.

Notes from the database
  • Efficiency of 21.5% matches the TOPCon 400-450W median
  • At 215.4 W/m², this panel generates 4.8 W/m² less per unit area than TOPCon 400-450W median (220.2 W/m²)
  • Temperature coefficient of -0.29%/°C matches the TOPCon 400-450W median
  • At 23.5 kg (1.5 kg above TOPCon 400-450W median of 22.0 kg), requires checking roof load capacity
  • Bifacial design (80% factor) captures reflected light - adds 4-12% yield on ground-mount or white roof

Specifications

Open datasheet PDF
Nominal power (Pmax) 420 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.54 % Weak Segment median 22.00%
Vmpp · Impp 32.04 V · 13.11 A Operating point at max power
Voc · Isc 37.86 V · 14.03 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1721×1133×30 mm · 1.95 m² of roof
Weight 23.5 kg Weak Weak · 1.5 kg above median
Cells 108 · TOPCon Monocrystalline
Bifaciality 80 % Rear output as a share of front
Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.046 %/°C
NOCT 42 °C At 800 W/m², 20 °C ambient
Product warranty 30 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 367 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-
With bifacial gain
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.290 %/°C against a segment median of -0.290
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Filter these
Size
Panel Power Eff. Temp. Weight Difference
AE Solar AE CMD-108BDS-420 420 W 21.54% -0.290 23.5 kg You are here
JST-EDMH-(445-465)W-TD (465W class) 465 W 23.81% -0.300 20.5 kg +45 W, lighter, +2.3 pp
LX-465M/182R-96+ GG 465 W 23.80% -0.260 23.5 kg +45 W, cooler, +2.3 pp
SPR-MAX7-470 470 W 23.70% -0.270 21.1 kg +50 W, +2.2 pp, +10 yr warranty
AIKO-A470-MAH54Mb 470 W 23.60% -0.260 21.5 kg +50 W, cooler, +2.1 pp
AIKO-A460-MAH54Mb 460 W 23.60% -0.290 20.5 kg +40 W, lighter, +2.1 pp
HSM-BD54-LA470 470 W 23.60% -0.260 21.5 kg +50 W, cooler, +2.1 pp
AE CMD-72BD 280W 280 W 14.36% -0.290 23.5 kg -140 W, -7.2 pp
AE CMD-72BD 285W 285 W 14.62% -0.290 23.5 kg -135 W, -6.9 pp
AE CMD-72BD 290W 290 W 14.87% -0.290 23.5 kg -130 W, -6.7 pp
AE CMD-72BD 295W 295 W 15.13% -0.290 23.5 kg -125 W, -6.4 pp
AE CMD-72BD 300W 300 W 15.39% -0.290 23.5 kg -120 W, -6.1 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +90 W, cooler, +3.5 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +75 W, cooler, +3.3 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +85 W, cooler, +3.2 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +70 W, cooler, +3.0 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +80 W, cooler, +3.0 pp

Found 1783 panels of the same or similar size to this one, within ±10 mm. See them here Found 1914 panels of the same or similar size to this one, within ±25 mm. See them here Found 3392 panels of the same or similar size to this one, within ±50 mm. See them here Found 3978 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What distinguishes the ABC technology used in the AE Solar METEOR CMD-108BDS from standard TOPCon panels?
The All Back Contact (ABC) technology moves all metallic contacts to the back of the cell, eliminating the need for collecting strips on the front surface. Compared to standard TOPCon modules, this results in a larger light absorption area, higher efficiency reaching 22.57%, and a reduced risk of microcracks. The result is a uniform, black panel with no visible electrodes.
What is the warranty on AE Solar METEOR CMD-108BDS panels, and exactly what does it cover?
The METEOR CMD-108BDS series is covered by a 30-year product warranty and a 30-year warranty on power output. After 30 years, the panel should maintain at least 87.4% of its nominal power output. The warranty is provided by AE Solar, a German-based manufacturer classified as Tier 1, which ensures financial stability and the certainty of claims processing throughout the warranty period.
Are AE Solar METEOR CMD-108BDS panels suitable for ground-mounted or rooftop installations?
Yes, the bifacial design with double glass is particularly beneficial in ground-mounted and wind-powered installations. The panel absorbs both direct radiation from the front and reflected radiation from the ground or water surfaces, which effectively increases energy yield. Its resistance to ammonia (IEC 62716), saline mist (IEC 61701), and strong winds makes the Meteor series suitable for use in challenging terrain conditions.
What is the weight and dimensions of the AE Solar METEOR CMD-108BDS 440W panel?
The 440 W panel has dimensions of 1721 × 1133 × 30 mm and weighs 23.5 kg. The double-glazed design increases the weight compared to standard modules, so it's important to ensure that the roof or ground structure can support the appropriate load before installation. However, the panel's dimensions are within the typical standards used by Polish installers.
How do AE Solar METEOR CMD-108BDS panels perform in high temperatures, for example, during the summer in Poland?
The temperature coefficient of the CMD-108BDS series is as low as -0.29%/°C, which is among the best results in the premium panel class. For comparison, the average PERC module loses approximately -0.35%/°C. The All Back Contact architecture also reduces the heating of the cell front, meaning that the hot Polish summers have a less negative impact on energy production compared to standard modules.
Is AE Solar a reliable manufacturer, and do they have an authorized service center in Poland?
AE Solar is a German-based company that has been operating since 2003 and is classified as Tier 1 by Bloomberg NEF, which confirms its financial stability and product credibility. The panels are sold through authorized distributors in Poland, and certifications such as IEC 61215, IEC 61730, and ISO 9001:2015 guarantee compliance with European standards. It is advisable to confirm the warranty terms with the distributor before making a purchase.
Add to compare