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Neo Solar Power Brand review

NESE 435-54TH-M10

435 Wp TOPCon
ComparePV verdict

Light for its output, short guarantee

Rank 10,314 of 14,005
Compare panels Datasheet PDF
Power (Wp)
435
Typical for its class
Efficiency (%)
22.28
Strong · top 24%
Density (Wp/m²)
222.8
Strong · top 17%
Temp (%/°C)
-0.300
Typical · median -0.290
Weight (kg)
20.5
Strong · 1.5 kg below median
Warranty (yrs)
25
Weak · bottom 7%

The Neo Solar Power NESE xx5-54TH-M10 series consists of modules based on N-type TOPCon monocrystalline cells, designed for high energy yield in real operating conditions. The TOPCon technology helps to minimize typical losses seen in older constructions and performs better under variable solar irradiance, which will be appreciated by investors focused on stable production over the long term. Another key feature is positive power tolerance, which ensures that the installation operates as expected from the start, without the risk of "weaker" cells in a string.

This is a good choice for residential and commercial rooftops where aesthetics and durability are important - you will often find a black frame that complements modern architecture. A practical advantage is the MC4 connector and IP68-rated junction box, which simplifies installation and increases resistance to moisture and dust. The entire system is complemented by a 12-year product warranty, which supports safe investment planning.

Ranking

1,218 panels in the segment TOPCon 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.28% 22.00% Strong · top 24% 5,403
Power density 222.8 220.2 Strong · top 17% 5,150
Temperature coefficient -0.300 -0.290 Typical 6,093
Weight per kWp 47.1 51.4 Strong · top 11% 1,504
Performance warranty 25 yrs 30 yrs Weak · bottom 7% 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

8 positive · 3 caution
Best for

Residential and commercial.

Not ideal for

Owners who want a long output guarantee.

Strengths
47.1 kg per kWp

Top 11% of the TOPCon 400-450 W segment, against a median of 51.4.

222.8 watts per square metre

Top 17% of the TOPCon 400-450 W segment, against a median of 220.2.

22.28% module efficiency

Top 24% of the TOPCon 400-450 W segment, against a median of 22.00%.

Watch-outs
25 year performance warranty

Bottom 7% of the TOPCon 400-450 W segment, against a median of 30 yrs. Ranked 9,798th in the whole database.

What owners get
N-type TOPCon cells up to 22.28% efficiency

The series uses monocrystalline N-type TOPCon cells reaching 21.25-22.28% efficiency, placing it on par with comparable series such as Lina Energy LEPV 108 Nexa (22.26%) and SunKean SKT415~435M10 (22.27%) at the same 435 Wp maximum power.

Positive power tolerance

Modules operate at or above rated power from day one, eliminating the risk of underperforming units in a string - important for projects with strict energy-yield budgets.

MC4 connector and IP68 junction box

The IP68-rated junction box provides strong resistance to moisture and dust, reducing the risk of electrical connection failures outdoors, including on roofs with limited ventilation.

Black frame option for residential aesthetics

The available black-frame variant meets residential customer expectations, where visual appearance on a single-family home rooftop matters as much as raw production specs.

25-year power warranty

The standard-for-segment 25-year linear power warranty gives investors predictable long-term energy yield for project financing.

Trade-offs
No BNEF Tier 1 bankability status

The manufacturer is not listed as a bankable Tier 1 supplier under BloombergNEF's classification, which can complicate bank financing for commercial and utility-scale projects where lenders often require Tier 1 brands.

12-year product warranty below market trend

Several leading TOPCon manufacturers (e.g., Jinko Tiger Neo, Trina Vertex series) now offer 15-20-year product warranties, while the NESE xx5-54TH-M10 remains at a standard 12 years - worth factoring into total service-risk cost comparisons.

Notes from the database
  • At 22.3% efficiency, this panel is on par with typical TOPCon 400-450W modules
  • At 222.8 W/m² power density, roof space requirements are typical for TOPCon 400-450W panels
  • At -0.30%/°C, hot weather performance is typical for TOPCon 400-450W panels
  • Weight of 20.5 kg (1.5 kg below TOPCon 400-450W median of 22.0 kg) allows easier transport and roof mounting
  • Ranked #5403 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 435 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.28 % Strong Segment median 22.00%
Vmpp · Impp 32.10 V · 13.56 A Operating point at max power
Voc · Isc 38.70 V · 14.26 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1722×1134×30 mm · 1.95 m² of roof
Weight 20.5 kg Strong Strong · 1.5 kg below median
Cells 108 · TOPCon Monocrystalline
Coefficient Pmax -0.300 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.046 %/°C
NOCT 44 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 25 years Weak bottom 7% · median 30 yrs
End-of-warranty output 87.0 % Equals 368 W guaranteed

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
-0.300 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Neo Solar Power NESE 435-54TH-M10 435 W 22.28% -0.300 20.5 kg You are here
JAT54S40-485/LR 485 W 24.30% -0.260 19.3 kg +50 W, +2.0 pp, +5 yr warranty
AIKO-A485-MCE54Mw 485 W 24.30% -0.260 21.0 kg +50 W, +2.0 pp, +5 yr warranty
AIKO-A485-MAH54Mw 485 W 24.30% -0.260 21.5 kg +50 W, +2.0 pp, +5 yr warranty
GK-5-54HG-485M 485 W 24.30% -0.260 21.0 kg +50 W, +2.0 pp, +5 yr warranty
ZEUS 3.0+ 108 485WP 485 W 24.30% -0.260 24.2 kg +50 W, +2.0 pp, +5 yr warranty
NESE 415-54THB-M10 415 W 21.25% -0.300 24.5 kg Heavier, -1.0 pp, +5 yr warranty
NESE 420-54THB-M10 420 W 21.51% -0.300 24.5 kg Heavier, -0.8 pp, +5 yr warranty
NESE 425-54THB-M10 425 W 21.76% -0.300 24.5 kg Heavier, -0.5 pp, +5 yr warranty
NESE 430-54THB-M10 430 W 22.02% -0.300 24.5 kg Heavier, -0.3 pp, +5 yr warranty
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +75 W, cooler, +2.7 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +60 W, +2.5 pp, +5 yr warranty
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +70 W, cooler, +2.4 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +55 W, +2.2 pp, +5 yr warranty
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +65 W, cooler, +2.2 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +65 W, +2.2 pp, +5 yr warranty

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 3970 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What warranty comes with the Neo Solar Power NESE xx5-54TH-M10 panels?
The NESE xx5-54TH-M10 series includes a 12-year product warranty covering material and workmanship defects, along with a 25-year linear power output warranty. This means the manufacturer guarantees a specified minimum power level for a quarter century, making it easier to calculate the return on investment and secure project financing for residential and commercial installations.
What is TOPCon technology and why does the NESE xx5-54TH-M10 series use it?
TOPCon (Tunnel Oxide Passivated Contact) is an advanced N-type monocrystalline cell architecture that reduces carrier recombination at the rear cell surface. Compared to older P-type PERC cells, TOPCon delivers higher conversion efficiency and lower temperature coefficients. The NESE xx5-54TH-M10 series leverages this technology to sustain stable energy production across the full operating lifetime of the system.
How does the NESE xx5-54TH-M10 perform under overcast skies or low irradiance?
N-type TOPCon cells demonstrate better low-light performance than P-type PERC cells because of their superior response to diffuse irradiance. The NESE xx5-54TH-M10 series also ships with a positive power tolerance, meaning each module meets or exceeds its rated output from day one. This combination is especially valuable in climates with frequent cloud cover, helping maximize annual energy yield.
Is the NESE xx5-54TH-M10 with a black frame a good fit for a residential rooftop?
Yes. The series is designed for both residential rooftops and small commercial projects. The black frame blends discreetly with modern roofing materials and architectural styles, making it popular for homeowners who prioritize aesthetics. The 54-cell M10 format is compact enough to handle on sloped roofs with limited workspace, while still delivering up to 435 Wp per module.
Does the MC4 connector and IP68 junction box in the NESE xx5-54TH-M10 matter for installation?
Yes, both are practically significant. The MC4 connector is the industry-standard interface, ensuring full compatibility with cables and BoS components from any supplier. The IP68-rated junction box is sealed against continuous water immersion, so the module withstands rain, snow, and condensation throughout its service life. Together, they simplify installation and reduce the risk of moisture-related faults over time.
Is Neo Solar Power a Tier 1 manufacturer and should I trust panels from this brand?
Neo Solar Power (NSP) is a Taiwanese PV manufacturer with a long track record in high-efficiency cell production. The company is not listed in Tier 1 bankability rankings used by project finance institutions, which matters mainly for large utility-scale projects. For residential and small commercial installations the relevant factors are the 12-year product warranty, the 25-year power warranty, and the local availability of warranty service — all worth verifying with your installer before purchase.
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