--- title: "Neo Solar Power NESE 420-54TH-M10 420W Solar Panel - Specs & Review | ComparePV" description: "Neo Solar Power NESE 420-54TH-M10 420W solar panel. Specs: 21.51% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/neo-solar-power-nese-420-54th-m10" updated: 2026-09-11 --- # Neo Solar Power NESE 420-54TH-M10 Middle of its segment, short guarantee 1,218 panels in the segment TOPCon 400-450 W ## Identity - **Manufacturer:** Neo Solar Power - **Model:** NESE 420-54TH-M10 - **Series:** NESE xx5-54TH-M10 - **Rated power:** 420 W - **Cell technology:** TOPCon ## How it compares Compared against segment TOPCon 400-450 W (1218 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 420 W | 435 W | Weak - bottom 16% | | | Module efficiency | 21.51% | 22.00% | Weak - bottom 20% | 7,894 | | Power density | 215.1 | 220.2 | Weak - bottom 19% | 7,882 | | Temperature coefficient | -0.300 | -0.290 | Typical | 6,093 | | Weight (kg) | 20.5 kg | 22.0 kg | Typical | | | Performance warranty | 25 yrs | 30 yrs | Weak - bottom 7% | 9,798 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 21.51% | 22.00% | Weak - bottom 20% | 7,894 | | Power density | 215.1 | 220.2 | Weak - bottom 19% | 7,882 | | Temperature coefficient | -0.300 | -0.290 | Typical | 6,093 | | Weight per kWp | 48.8 | 51.4 | Typical | 2,472 | | Performance warranty | 25 yrs | 30 yrs | Weak - bottom 7% | 9,798 | ### Watch out for - **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. - **215.1 watts per square metre** - Bottom 19% of the TOPCon 400-450 W segment, against a median of 220.2. - **21.51% module efficiency** - Bottom 20% of the TOPCon 400-450 W segment, against a median of 22.00%. - **Best for:** Residential and commercial. - **Not ideal for:** Owners who want a long output guarantee, roofs where every square metre has to count and tight roof space. ## Specification ### Electrical - **Rated power (Pmax):** 420 W - **Efficiency:** 21.51 % - **Voltage at Pmax (Vmp):** 31.50 V - **Current at Pmax (Imp):** 13.34 A - **Open-circuit voltage (Voc):** 38.10 V - **Short-circuit current (Isc):** 14.05 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.300 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.046 %/degC - **NOCT:** 44 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 108 ### Physical - **Length:** 1722 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 20.5 kg - **Area:** 1.95 m2 - **Power density:** 215.1 Wp/m2 ### Warranty and degradation - **Product warranty:** 12 years - **Performance warranty:** 25 years - **Output guaranteed at end of warranty:** 87.0 % - **Output after 30 years:** 355 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 7894 of 14005 | | Power density | 7882 of 14005 | | Temperature coefficient | 6093 of 14005 | | Weight | 2472 of 14005 | | Warranty | 9798 of 14005 | ## Pros - **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. ## Cons - **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. ## About this series 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. ## Notable figures - Efficiency of 21.5% matches the \*\*TOPCon 400-450W\*\* median - At 215.1 W/m², this panel generates 5.1 W/m² less per unit area than \*\*TOPCon 400-450W\*\* median (220.2 W/m²) - At -0.30%/°C, hot weather performance is typical for \*\*TOPCon 400-450W\*\* panels - At 20.5 kg, this panel is 1.5 kg lighter than \*\*TOPCon 400-450W\*\* median (22.0 kg) - easier handling during installation - #7894 for efficiency, #6093 for temperature performance out of 14005 panels ## Questions ### 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. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/1729755437103180-b530fabbcc1a.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Just Solar JST-EDMH-(445-465)W-TD (465W class)](https://comparepv.com/panel/just-solar-jst-edmh-445-465-w-td-465w-class) | 465 W | +45 W, +2.3 pp, +5 yr warranty | | [Luxor Solar LX-465M/182R-96+ GG](https://comparepv.com/panel/luxor-lx-465m-182r-96-gg) | 465 W | +45 W, +2.3 pp, +5 yr warranty | | [Maxeon SPR-MAX7-470](https://comparepv.com/panel/maxeon-spr-max7-470) | 470 W | +50 W, +2.2 pp, +15 yr warranty | | [AIKO AIKO-A470-MAH54Mb](https://comparepv.com/panel/aiko-aiko-a470-mah54mb) | 470 W | +50 W, +2.1 pp, +5 yr warranty | | [AIKO AIKO-A460-MAH54Mb](https://comparepv.com/panel/aiko-shenzhen-aiko-digital-energy-technology-co-ltd-aiko-a460-mah54mb-1) | 460 W | +40 W, +2.1 pp, +5 yr warranty | | [TCL Zhonghuan HSM-BD54-LA470](https://comparepv.com/panel/tcl-zhonghuan-hsm-bd54-la470) | 470 W | +50 W, +2.1 pp, +5 yr warranty | | [Neo Solar Power NESE 415-54THB-M10](https://comparepv.com/panel/neo-solar-power-nese-415-54thb-m10) | 415 W | Heavier, -0.3 pp, +5 yr warranty | | [Neo Solar Power NESE 425-54THB-M10](https://comparepv.com/panel/neo-solar-power-nese-425-54thb-m10) | 425 W | Heavier, +0.2 pp, +5 yr warranty | | [Neo Solar Power NESE 430-54THB-M10](https://comparepv.com/panel/neo-solar-power-nese-430-54thb-m10) | 430 W | Heavier, +0.5 pp, +5 yr warranty | | [Neo Solar Power NESE 435-54THB-M10](https://comparepv.com/panel/neo-solar-power-nese-435-54thb-m10) | 435 W | Heavier, +0.8 pp, +5 yr warranty | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +90 W, cooler, +3.5 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +75 W, +3.3 pp, +5 yr warranty | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +85 W, cooler, +3.2 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +70 W, +3.0 pp, +5 yr warranty | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +80 W, cooler, +3.0 pp | | [Talesun CIPRO-TN9C54M-500W](https://comparepv.com/panel/talesun-cipro-tn9c54m-500w) | 500 W | +80 W, +3.0 pp, +5 yr warranty | --- Source: https://comparepv.com/panel/neo-solar-power-nese-420-54th-m10 Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.