Skip to main content
Aptos Solar Brand review

DNA-144-MF26-450W

450 Wp PERC
ComparePV verdict

Warranty pick, weak in heat

Rank 7,964 of 14,005
Compare panels Datasheet PDF
Power (Wp)
450
Weak · bottom 12%
Efficiency (%)
20.21
Weak · bottom 6%
Density (Wp/m²)
206.7
Typical · median 208.5
Temp (%/°C)
-0.380
Weak · bottom 1%
Weight (kg)
24.1
Typical · median 24.5 kg
Warranty (yrs)
30
Strong · top 20%

Aptos Solar DNA 144 Silver Frame solar panels utilize patented DNA technology, which eliminates energy losses at the cell level and significantly increases system efficiency in challenging lighting conditions. Thanks to the use of split-cell construction and advanced busbars, these modules exhibit exceptional resistance to high temperatures, which directly translates into stable energy yield even in full sun. Choosing this series is primarily about maximizing efficiency from limited roof space and the assurance of a secure, long-term investment. The solid, silver frame provides not only an aesthetic appearance but also extreme mechanical strength against snow and wind loads, making them an ideal solution for demanding Polish climatic conditions. The DNA 144 series effectively addresses the problem of premature module degradation through technology that prevents the formation of micro-cracks. It is a product dedicated to conscious prosumers and business investors seeking above-average reliability confirmed by rigorous quality tests. Unlike standard solutions, Aptos Solar offers a patented Dual Nano-cells structure that optimizes current flow and minimizes the impact of spot shading. This is a solution for those who prioritize the highest standard of fire safety and American engineering that goes beyond market standards.

Ranking

449 panels in the segment PERC 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 20.21% 20.82% Weak · bottom 6% 11,945
Power density 206.7 208.5 Typical 10,918
Temperature coefficient -0.380 -0.350 Weak · bottom 1% 13,397
Weight per kWp 53.6 53.1 Typical 7,554
Performance warranty 30 yrs 25 yrs Strong · top 20% 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 6 caution
Best for

Residential, commercial and shaded-installations.

Not ideal for

Hot climates and tight roof space.

Strengths
30 year performance warranty

Top 20% of the PERC 450-500 W segment, against a median of 25 yrs.

Watch-outs
-0.380 %/°C temperature coefficient

Bottom 1% of the PERC 450-500 W segment, against a median of -0.350. Ranked 13,397th in the whole database.

20.21% module efficiency

Bottom 6% of the PERC 450-500 W segment, against a median of 20.82%. Ranked 11,945th in the whole database.

What owners get
30-year product and performance warranty

Aptos Solar offers a 30-year warranty on both the product and its performance, which exceeds the standard market offering (typically 12-15 years on the product + 25 years on performance from Tier 1 manufacturers like JA Solar or Trina Solar). This provides investors with a significantly longer period of protection.

Patent-protected Dual Nano Absorber technology

The DNA (Dual Nano Absorber) technology applies passive layers to half-cut PERC cells with 9 connection ribbons, which reduces losses due to partial shading and improves performance at high temperatures. This patented solution – not available from any of the companies mentioned above.

High mechanical strength

The module can withstand a snow load of up to 5400 Pa and wind loads of up to 6200 Pa, which meets the requirements of IEC climate zones for Poland (including mountainous areas). The silver-colored aluminum frame provides long-term resistance to corrosion.

Half-cut cells – lower resistance losses

The split-cell (144 half-cell) design reduces the working current by half in each row, lowering I²R losses and improving efficiency compared to standard 72-cell full-cell modules.

Trade-offs
The product line has been discontinued.

The DNA 144 Silver Frame is officially discontinued (launched in 2020, production has been confirmed to end). Availability of replacement modules for expanding the installation is limited, and enforcing the 30-year warranty offered by the 2019-founded manufacturer carries a real risk of lacking ongoing service support.

PERC's efficiency is approximately 3 percentage points lower than that of its peers.

The maximum efficiency of the series is 20.21%, while comparable models achieve 22.5% (Suntech Ultra V Pro mini) and 23.04% (SunKean/Sunket SKT430–450M10-108D5) at the same 450 Wp power. This means that to achieve 1 kWp, an Aptos installation requires approximately 12–14% more roof space.

PERC technology – previous generation

PER (Passivated Emitter and Rear Cell) solar cells are being replaced by TOPCon (Tunnel Oxide Passivated Contact) and HJT (Heterojunction with Intrinsic Thin-layer) technologies, which offer lower LID/LeTID degradation rates and better performance at high temperatures. Even PER cells of the same power rating (450 Wp) are now using newer generation solar cells, which, over a 30-year lifespan, results in a significantly lower cumulative energy yield.

A brief overview of the market for the manufacturer

Aptos Solar was founded in 2019, and this particular product line was launched in 2020 and quickly withdrawn from the market. The lack of a long-term track record (unlike Suntech, which has been on the market since 2001) makes it difficult to assess the true durability of the modules and the credibility of the long-term warranty.

Notes from the database
  • At 20.2% efficiency, this panel is 0.6pp below the PERC 450-500W median of 20.8%
  • Power density of 206.7 W/m² matches the PERC 450-500W median
  • At -0.38%/°C, loses 0.03pp more power per degree than PERC 450-500W median (-0.35%/°C)
  • In the top 85% for efficiency among all PERC panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 450 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.21 % Weak Segment median 20.82%
Vmpp · Impp 41.00 V · 10.74 A Operating point at max power
Voc · Isc 49.90 V · 11.33 A Sizes the string length
Max system voltage 1000 V Longer strings than 1000 V modules
Dimensions 2095×1039×40 mm · 2.18 m² of roof
Weight 24.1 kg Typical Typical · median 24.5 kg
Cells 144 · PERC Monocrystalline
Coefficient Pmax -0.380 %/°C Weak bottom 1% of its segment
Coefficient Voc · Isc -0.290 · 0.050 %/°C
NOCT 44 °C At 800 W/m², 20 °C ambient
Product warranty 30 years Hardware defects only
Performance warranty 30 years Strong top 20% · median 25 yrs
End-of-warranty output 82.4 % Equals 371 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
-0.380 %/°C against a segment median of -0.350
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Aptos Solar DNA-144-MF26-450W 450 W 20.21% -0.380 24.1 kg You are here
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +45 W, cooler, +4.6 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +40 W, cooler, +4.3 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +50 W, cooler, +4.3 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +50 W, cooler, +4.3 pp
GK-3-54HGb-500M 500 W 24.50% -0.260 21.4 kg +50 W, cooler, +4.3 pp
GCL-NR10R/54BGDF 500 W 24.50% -0.260 24.6 kg +50 W, cooler, +4.3 pp
DNA-144-MF26-430W 430 W 19.75% -0.350 25.1 kg -20 W, cooler, -0.5 pp
DNA-144-MF26-435W 435 W 19.98% -0.350 25.1 kg -15 W, cooler, -0.2 pp
DNA-144-BF26-440W 440 W 20.24% -0.320 24.1 kg -10 W, cooler
DNA-144-MF26-440W 440 W 20.21% -0.350 25.1 kg -10 W, cooler, heavier
DNA-144-MF26-445W 445 W 19.98% -0.380 24.1 kg -0.2 pp
DNA-144-BF26-445W 445 W 20.47% -0.320 24.1 kg Cooler, +0.3 pp
DNA-144-BF26-450W 450 W 20.70% -0.320 24.1 kg Cooler, +0.5 pp
GKA120N-PRO-590W 590 W 23.82% -0.300 26.7 kg +140 W, cooler, +3.6 pp
GKA120N-PRO-585W 585 W 23.62% -0.300 26.7 kg +135 W, cooler, +3.4 pp
BGO 580 580 W 23.50% -0.290 26.0 kg +130 W, cooler, +3.3 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
Are the Aptos Solar DNA 144 Silver Frame panels still available for purchase?
The DNA 144 Silver Frame series has been discontinued by Aptos Solar and is no longer actively manufactured. Individual units may still remain as residual stock with Polish distributors; however, these panels should not be relied upon for future system expansion. If module compatibility and long-term availability are priorities, we recommend evaluating Aptos Solar's current lineup or an alternative manufacturer.
What warranty coverage applies to the Aptos Solar DNA 144 Silver Frame panels?
The manufacturer provided a 30-year product warranty covering material and workmanship defects, along with a 30-year power output warranty. Under the power warranty terms, the module was guaranteed to retain at least 98% of its nominal rated power in the first year, followed by a maximum annual degradation of 0.54% over the remaining 29 years. This represents one of the most comprehensive warranty standards available in the market.
What is the Dual Nano-cells technology used in Aptos Solar DNA 144 panels and what are its benefits?
Dual Nano-cells is a proprietary Aptos Solar technology that applies ultra-thin passivation layers to half-cut PERC cells in a 144-cell architecture. The result is reduced resistive losses, improved high-temperature tolerance, and minimized impact of partial shading on overall module output. In practice, this translates into higher real-world energy yield compared to standard PERC modules.
Are the Aptos Solar DNA 144 Silver Frame panels suitable for Polish winter conditions?
Yes, the silver anodized aluminum frame of the DNA 144 Silver Frame modules is engineered to withstand significant mechanical loads. The panels are rated for a snow load of up to 5400 Pa and a wind load of up to 6200 Pa, meeting Polish building code requirements for rooftops in high-snowfall zones. The split-cell architecture further reduces the risk of micro-crack formation caused by thermal cycling under fluctuating temperatures.
What is the power output of the Aptos Solar DNA 144 Silver Frame panel, and is it sufficient for a single-family home?
The module's peak power output is 450 Wp under Standard Test Conditions (STC). For a typical single-family home consuming 4,000–5,000 kWh per year, 8 to 12 panels of this rating are generally sufficient, corresponding to a system size of 3.6 to 5.4 kWp. The high power density of the DNA 144 series is particularly advantageous when available roof space is limited.
Is the Aptos Solar DNA 144 Silver Frame panel bifacial?
No, the Silver Frame variant of the DNA 144 series is a monofacial module that generates electricity solely from the front side of the cells. Aptos Solar offers a separate bifacial version designated with the BF suffix, intended for ground-mounted installations or rooftops with a light-colored membrane where albedo reflection from the surface is achievable. For typical rooftop installations on residential homes in Poland, the monofacial version is entirely adequate.
Add to compare