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Hanersun Brand review

HN18N-54HB435W

435 Wp TOPCon
ComparePV verdict

Space saver, short guarantee

Rank 10,346 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)
-0.310
Weak · bottom 10%
Weight (kg)
21.5
Typical · median 22.0 kg
Warranty (yrs)
25
Weak · bottom 7%

The Hanersun HN18N-54HB series was designed for maximum energy yield in typical Polish installation conditions - both on residential rooftops and in commercial projects, where power density and easy installation are key. A key advantage is the architecture of the cells based on n-type TOPCon technology, which ensures more stable operation and better performance in terms of degradation over time compared to many standard p-type modules. The use of half-cut construction reduces resistive losses and improves performance under partial shading - which is important on roofs with chimneys, skylights, or in built-up areas. In addition, multi-busbar connection design supports higher efficiency and better performance in low-light conditions. These modules also stand out for their refined reliability - lower risk of hot spots and solid construction help maintain high yields season after season. This makes them a good choice for investors who want more energy from the same area without compromising on durability.

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 -0.310 -0.290 Weak · bottom 10% 8,005
Weight per kWp 49.4 51.4 Typical 2,936
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

7 positive · 4 caution
Best for

Residential, commercial and shaded-installations.

Not ideal for

Owners who want a long output guarantee and hot climates.

Strengths
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.

-0.310 %/°C temperature coefficient

Bottom 10% of the TOPCon 400-450 W segment, against a median of -0.290.

What owners get
Proven Reliability – Kiwa PVEL Top Performer 2025

Hanersun Energy achieved Top Performer status in the 11th edition of the Kiwa PVEL PV Module Reliability Scorecard (2025), covering Thermal Cycling, Damp Heat, Mechanical Stress, PID, and LID+LETID tests. This independent validation of manufacturing quality is held by only approximately 50 out of more than 300 manufacturers tested globally.

Premium-Class Efficiency: Up to 22.28%

The 435 Wp variant achieves 22.28% — identical to the best peer comparables in the segment: Luxen Solar LUXPOWER SERIES N5 (22.28%) and ZNShine ZXM7-UHLDD108 (22.28%). The series ranks among the top small-format TOPCon modules available on the European market, without the price premium associated with Tier-1 brands.

N-Type TOPCon: Lower LID/LeTID Degradation

N-type TOPCon cells eliminate the LID (Light Induced Degradation) effect characteristic of p-type PERC, resulting in genuinely higher energy yield during the initial years of operation. The temperature coefficient for TOPCon is typically -0.30%/°C versus -0.35%/°C for PERC — a meaningful difference during peak summer temperatures.

Half-Cut + MBB Under Partial Shading

The half-cut cell design reduces resistive losses and limits the impact of localized shading (chimneys, dormers) to one half of the module. The multi-busbar (MBB) layout further reduces the risk of microcracks and hot spots — per the Hanersun datasheet, the module is certified for anti-PID and mechanical load resistance of 5,400 Pa (snow) / 2,400 Pa (wind).

Series Active Since 2022, Still in Production

The series has not been discontinued (discontinued: false), ensuring current module availability and continuity of warranty service. Three years of market presence confirms the stability of the manufacturer's product offering.

Trade-offs
Product Warranty Only 12 Years

The industry standard among leading Tier-1 manufacturers (JA Solar, LONGi, Jinko, Canadian Solar) is a 15-year product warranty. Hanersun's newer HN18N-72HT series already offers 15 years. The shorter warranty term may be a limiting factor for projects involving bank financing or long-term service contracts.

No Current BNEF Tier-1 (Bankable) Status

Manufacturer data indicates the absence of a bankable classification (tier_1_bankable: false). Although Hanersun was listed on the BNEF Tier 1 ranking in 2023 with a capacity of 5 GW/year, its current bankability status is unverified — which may complicate securing financing for commercial projects exceeding 100 kWp that require bank-approved module certification.

Notes from the database
  • Efficiency of 22.3% matches the TOPCon 400-450W median
  • Power density of 222.8 W/m² matches the TOPCon 400-450W median
  • At -0.31%/°C, loses 0.02pp more power per degree than TOPCon 400-450W median (-0.29%/°C)
  • 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 32.50 V · 13.39 A Operating point at max power
Voc · Isc 38.50 V · 14.19 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 21.5 kg Typical Typical · median 22.0 kg
Cells 108 · TOPCon Monocrystalline
Coefficient Pmax -0.310 %/°C Weak bottom 10% of its segment
Coefficient Voc · Isc -0.260 · 0.040 %/°C
NOCT 42 °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 89.4 % Equals 380 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
-

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

Heat losses
-0.310 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Hanersun HN18N-54HB435W 435 W 22.28% -0.310 21.5 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
HN18-54HB385W 385 W 19.72% -0.380 21.5 kg -50 W, hotter, -2.6 pp
HN18-54HB390W 390 W 19.97% -0.380 21.5 kg -45 W, hotter, -2.3 pp
HN18-54H395W 395 W 20.22% -0.350 21.5 kg -40 W, hotter, -2.1 pp
HN18-54HB400W 400 W 20.48% -0.380 21.5 kg -35 W, hotter, -1.8 pp
HN18-54H405W 405 W 20.74% -0.350 21.5 kg -30 W, hotter, -1.5 pp
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 is n-type TOPCon technology and why does Hanersun use it in the HN18N-54HB series?
TOPCon (Tunnel Oxide Passivated Contact) is an n-type cell architecture that delivers higher efficiency and slower power degradation compared to conventional p-type PERC modules. In the HN18N-54HB series, this translates to better performance under diffuse light, lower annual power loss, and sustained output over the system's lifetime — factors that have a real impact on total energy yield in Central European climates.
What warranty does the Hanersun HN18N-54HB series come with?
Hanersun provides a 12-year product warranty covering material and workmanship defects, along with a 25-year linear power output warranty. The power warranty guarantees that the module maintains a defined minimum performance level for a quarter century, offering investors meaningful long-term protection for the financial return on their installation.
Is the Hanersun HN18N-54HB suitable for sloped residential roofs?
Yes, the HN18N-54HB is well-suited for sloped rooftop installations. The modules are certified to withstand snow loads up to 5400 Pa and wind pressure up to 2400 Pa, meeting the requirements of Polish and Central European weather conditions. The full-black aesthetic integrates cleanly with most standard roofing materials, and installation uses conventional aluminum racking without custom hardware.
What is the maximum power output and module efficiency of the Hanersun HN18N-54HB?
The top bin in this series reaches 435 Wp with module efficiency up to 22.28%. This is achieved through the combination of n-type TOPCon cells, a half-cut cell layout, and MBB interconnection technology. In practical terms, an array built from these panels produces more energy from a given roof area than a comparable installation using older p-type PERC modules of similar dimensions.
How does the HN18N-54HB handle partial shading from chimneys or dormers?
The half-cut cell design splits each cell into two independently operating halves, so shading on one portion of the module does not fully suppress output from the rest. The MBB layout further shortens current paths and reduces hot-spot risk. This is especially relevant on residential rooftops with chimneys, antennas, or dormers where uniform irradiance across every module is not achievable.
How does the Hanersun HN18N-54HB perform in winter and under Poland's typical overcast conditions?
The n-type TOPCon cells in the HN18N-54HB show better low-light performance than p-type modules, which matters significantly during Polish autumn and winter months. A low temperature coefficient means cold but sunny winter days can produce higher instantaneous output than hot summer afternoons. The module is certified for operation across a wide ambient temperature range, making it reliable year-round.
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