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Aptos Solar DNA-144-MF26-435W
Aptos Solar Brand review

DNA-144-MF26-435W

435 Wp PERC
ComparePV verdict

Warranty pick, modest efficiency

Rank 8,898 of 14,005
Compare panels Datasheet PDF
Power (Wp)
435
Strong · top 22%
Efficiency (%)
19.98
Weak · bottom 12%
Density (Wp/m²)
199.8
Weak · bottom 12%
Temp (%/°C)
-0.350
Typical · median -0.350
Weight (kg)
25.1
Weak · 3.1 kg above median
Warranty (yrs)
30
Strong · top 17%

The Aptos Solar DNA 144 photovoltaic panel series redefines performance standards thanks to the use of patented Dual Nano Absorber (DNA) technology, which allows for efficient energy generation even in difficult lighting conditions and at high ambient temperatures. The innovative approach to split-cell design significantly reduces losses resulting from internal resistance and minimizes the negative impact of partial shading on the operation of the entire string. These modules are characterized by exceptional mechanical durability, which, combined with advanced lamination, effectively protects the cells against micro-cracks and potential-induced degradation (PID). DNA 144 is a solution created for demanding commercial projects and solar farms, where the priority is to achieve the maximum power density ratio from the available surface. By using the 144-cell format, these panels optimize installation and cabling costs while offering better performance in full sun compared to traditional silicon modules. It is an option for investors seeking a balance between modern technology and robust construction, guaranteeing stable yields and energy security for many years of operation in the variable Polish climate.

Ranking

954 panels in the segment PERC 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 19.98% 20.60% Weak · bottom 12% 12,293
Power density 199.8 206.2 Weak · bottom 12% 12,239
Temperature coefficient -0.350 -0.350 Typical 10,419
Weight per kWp 57.7 53.0 Weak · bottom 21% 11,375
Performance warranty 30 yrs 25 yrs Strong · top 17% 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

6 positive · 6 caution
Best for

Commercial and shaded-installations.

Not ideal for

Tight roof space, roofs where every square metre has to count and weight-limited structures.

Strengths
30 year performance warranty

Top 17% of the PERC 400-450 W segment, against a median of 25 yrs.

Watch-outs
19.98% module efficiency

Bottom 12% of the PERC 400-450 W segment, against a median of 20.60%.

199.8 watts per square metre

Bottom 12% of the PERC 400-450 W segment, against a median of 206.2.

57.7 kg per kWp

Bottom 21% of the PERC 400-450 W segment, against a median of 53.0.

What owners get
Patented DNA technology

The Dual Nano Absorber technology combines nano-passivation with half-cut PERC cell construction, reducing internal resistance and improving performance under diffuse light conditions. This technological advancement, compared to standard PERC modules without additional passivation, is confirmed by a patent held by the manufacturer.

30-year performance guarantee with a curve

The manufacturer guarantees ≥98% power output in the first year, ≥90.7% after 20 years, and ≥85.1% after 30 years, with a degradation rate of ≤0.54%/year. Most of the market only offers 25-year performance warranties, making this series a better option for projects with long-term financing horizons.

High mechanical strength

The modules can withstand wind loads of 6,200 Pa and snow loads of 5,400 Pa, exceeding the standard requirements of IEC 61215 (2,400/5,400 Pa). This is a key parameter for installations in Polish climatic conditions, which are characterized by heavy snowfall and strong winds.

Favorable temperature coefficient

Pmax = −0.36%/°C performs better than typical PERC modules (−0.38 to −0.40%/°C). At an operating temperature of 70°C, which is typical for Polish summer conditions, this translates to approximately 0.5–1.5% higher power output compared to the average PERC module of the same class.

Half-cut 144-cell construction

Dividing the cells into pairs reduces the current in each cell by 50%, which lowers resistive losses and increases resistance to partial shading. The 144-cell format optimizes the power-to-cost ratio for cabling in commercial and PV farm projects.

Trade-offs
Performance lower than that of N-type peers

The 19.75–20.21% range is significantly lower than all comparable products: KDM Kingdom Solar (22.5%), Lina Energy (22.37%), and Luxor Solar (22.86%) – the difference is 2.2–3.1 percentage points. For the same 440 W power output, the DNA 144 series occupies approximately 10–13% more roof space, which is a significant limitation in prosumer installations with limited space.

P-type PERC vs. N-type TOPCon: A Comparison Among Peers

All comparable technologies use N-type TOPCon, which exhibits a lower LID (Light-Induced Degradation) and better long-term thermal stability. PERC is a technology of an older generation, which may result in faster real degradation over a 25–30-year lifespan.

Manufacturer outside the BNEF Tier 1 ranking

Aptos Solar (founded in 2019) does not appear on the BNEF Tier 1 bankability list according to the BloombergNEF methodology as of March 2026. For commercial and PV farm projects, Tier 1 status is often a formal requirement of financing banks and insurance companies, which can limit the use of this series in large-scale investments.

Notes from the database
  • Module efficiency of 20.0% is 0.6pp below average for PERC 400-450W panels (median: 20.6%)
  • At 199.8 W/m², this panel generates 6.4 W/m² less per unit area than PERC 400-450W median (206.2 W/m²)
  • Temperature coefficient of -0.35%/°C matches the PERC 400-450W median
  • At 25.1 kg, this panel is 3.1 kg heavier than the PERC 400-450W median (22.0 kg) - more demanding for installation crews
  • #12293 for efficiency, #10419 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 435 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 19.98 % Weak Segment median 20.60%
Vmpp · Impp 41.00 V · 10.61 A Operating point at max power
Voc · Isc 49.70 V · 11.16 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2095×1039×35 mm · 2.18 m² of roof
Weight 25.1 kg Weak Weak · 3.1 kg above median
Cells 144 · PERC Monocrystalline
Coefficient Pmax -0.350 %/°C Typical median -0.350 of its segment
Coefficient Voc · Isc -0.270 · 0.048 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 30 years Hardware defects only
Performance warranty 30 years Strong top 17% · median 25 yrs
End-of-warranty output 82.4 % Equals 358 W guaranteed
Degradation 2.00 → 0.54 % 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
-

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

Heat losses
-0.350 %/°C against a segment median of -0.350
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Aptos Solar DNA-144-MF26-435W 435 W 19.98% -0.350 25.1 kg You are here
JAT54S40-485/LR 485 W 24.30% -0.260 19.3 kg Cooler, lighter, +4.3 pp
AIKO-A485-MCE54Mw 485 W 24.30% -0.260 21.0 kg +50 W, cooler, +4.3 pp
AIKO-A485-MAH54Mw 485 W 24.30% -0.260 21.5 kg +50 W, cooler, +4.3 pp
GK-5-54HG-485M 485 W 24.30% -0.260 21.0 kg +50 W, cooler, +4.3 pp
ZEUS 3.0+ 108 485WP 485 W 24.30% -0.260 24.2 kg +50 W, cooler, +4.3 pp
DNA-144-MF26-430W 430 W 19.75% -0.350 25.1 kg -0.2 pp
DNA-144-BF26-440W 440 W 20.24% -0.320 24.1 kg Cooler, lighter, +0.3 pp
DNA-144-MF26-440W 440 W 20.21% -0.350 25.1 kg +0.2 pp
DNA-144-MF26-445W 445 W 19.98% -0.380 24.1 kg +10 W, hotter, lighter
DNA-144-BF26-445W 445 W 20.47% -0.320 24.1 kg +10 W, cooler, +0.5 pp
DNA-144-MF26-450W 450 W 20.21% -0.380 24.1 kg +15 W, hotter, +0.2 pp
DNA-144-BF26-450W 450 W 20.70% -0.320 24.1 kg +15 W, cooler, +0.7 pp
GKA120N-PRO-590W 590 W 23.82% -0.300 26.7 kg +155 W, cooler, +3.8 pp
GKA120N-PRO-585W 585 W 23.62% -0.300 26.7 kg +150 W, cooler, +3.6 pp
BGO 580 580 W 23.50% -0.290 26.0 kg +145 W, cooler, +3.5 pp
GKA120N-PRO-580W 580 W 23.42% -0.300 26.7 kg +145 W, cooler, +3.4 pp

Found 234 panels of the same or similar size to this one, within ±10 mm. See them here Found 325 panels of the same or similar size to this one, within ±25 mm. See them here Found 352 panels of the same or similar size to this one, within ±50 mm. See them here Found 1068 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What is Dual Nano Absorber (DNA) technology in the Aptos Solar DNA 144 panels, and does it genuinely improve energy yields?
DNA technology is a patented Aptos Solar solution that combines a selective emitter PERC architecture with thin-film nano-absorber layers. The result is enhanced photon absorption under diffuse light conditions, a lower temperature coefficient, and approximately 5% greater active cell area compared to standard PERC cells. In practice, this translates to higher energy yields on overcast days and reduced power losses during summer months when the module temperature on a heated rooftop can be significant.
What warranty is provided for the Aptos Solar DNA 144 panels, and what exactly does it cover?
The manufacturer provides a 30-year product warranty covering material and workmanship defects, as well as a 30-year linear power output warranty. In the first year, the panel retains at least 98% of its nominal power, and annual degradation does not exceed 0.54% — a figure considerably better than the industry-standard range of 0.7–0.8% per year. After 30 years, the module is warranted to produce at least 82.4% of its rated 440 Wp output.
Are the Aptos Solar DNA 144 440W panels suitable for commercial installations and utility-scale PV farms in Poland?
Yes, the DNA 144 series is designed primarily for large-scale commercial projects and utility-scale PV farms. The 144-cell half-cut format optimizes cabling and mounting costs when deploying a large number of modules. The modules withstand snow loads of up to 5,400 Pa and wind loads of up to 6,200 Pa, meeting the requirements of Polish climatic standards. The high power density allows more energy to be harvested from a limited ground or rooftop area.
How do the Aptos Solar DNA 144 panels perform in summer under high-temperature conditions?
PERC cells incorporating the DNA nano-absorber layer exhibit an improved temperature coefficient compared to standard monocrystalline modules. The thin-film absorber technology reduces power losses during heat events, which is particularly relevant in Polish conditions where module temperature can exceed 60°C. The manufacturer emphasizes that DNA 144 modules generate energy more efficiently than conventional monocrystalline silicon panels under extreme ambient temperatures.
Are the Aptos Solar DNA 144 panels resistant to partial shading, for example from a chimney or antenna?
Thanks to the split-cell architecture — 144 half-cut cells — the DNA 144 module is significantly more resilient to localized shading than conventional 60- or 72-cell panels. Splitting each cell in half reduces internal resistance and limits the formation of hot-spots. However, this does not completely eliminate losses under heavy shading; for installations with challenging roof geometries, it is worth considering power optimizers or microinverters.
Who manufactures the Aptos Solar DNA 144 panels, and is the brand trustworthy?
Aptos Solar Technology is a U.S.-headquartered company founded by engineers with backgrounds in the semiconductor industry. The DNA 144 series modules carry IEC and UL certifications, and the manufacturer's panel failure rate is below 0.01%. The company backs its modules with a 30-year product warranty as well as a 30-year linear power output warranty, demonstrating confidence in the long-term durability of its products.
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