Middle of its segment, heavy for its output
The Hanersun Hitouch 5N HN18N-54HT (Full Black) series is designed for maximum energy production on the roof, without compromising aesthetics. The modules utilize N-type cells in TOPCon technology, offering stable performance over a long period and very good efficiency even in less sunny conditions. The use of a bifacial design allows for the recovery of additional energy from reflected light, which significantly improves performance in installations on reflective surfaces or with greater open space compared to traditional roof tiles.
Compared to the competition, it stands out due to its full black finish (consistent, dark color scheme), which complements modern architecture. The high cell density, along with MBB and half-cut technology, minimize losses and improve resistance to microcracks, while a refined electrical design reduces the risk of hot spots. This is a smart choice for customers who want high efficiency in real-world conditions - in residential installations, small businesses, and premium projects, where appearance, reliability, and predictable performance are important.
Ranking
Signals from the data
Residential, commercial and shaded-installations.
Weight-limited structures, tight roof space and roofs where every square metre has to count.
Bottom 6% of the TOPCon 400-450 W segment, against a median of 51.4. Ranked 11,992nd in the whole database.
Bottom 8% of the TOPCon 400-450 W segment, against a median of 22.00%. Ranked 8,904th in the whole database.
Bottom 10% of the TOPCon 400-450 W segment, against a median of 220.2.
N-type TOPCon cells exhibit virtually zero LID/LeTID effect. The manufacturer's warranty caps annual power loss at 0.4% (years 2–30), ensuring retention of >88% of rated power after 30 years — more favorable than typical PERC modules, where degradation reaches 0.45–0.55%/year.
The bifacial construction captures 5–15% additional energy from irradiance reflected off high-albedo surfaces (white gravel, TPO membrane, light-colored metal roofing). Particularly advantageous in installations with a ground clearance of ≥20 cm.
Hanersun Energy earned Top Performer status in the 10th edition of the Kiwa PVEL PV Module Reliability Scorecard (2025), confirming module reliability across independent mechanical stress, thermal cycling, and damp heat tests — a meaningful credential over a 30-year investment horizon.
The maximum efficiency of 22.28% is on par with the best peer comparables in the Full Black N-type segment: Luxen LUXPOWER N5 (22.28%), ZNShine ZXM7-UHLDD108 (22.28%), and Solitek SOLID Blackstar (22.27%). The series is not outperformed by any direct competitor in this regard.
The manufacturer provides a 20-year product warranty and a 30-year linear power output warranty — standard in the premium TOPCon segment, but less common among smaller non-Tier-1 manufacturers. This extends the safe operational horizon compared to the typical 25-year power warranties offered for PERC modules.
Despite a historical listing on the BNEF Tier 1 index in Q2 2023 (for 600W+ modules), the HN18N-54HT series (415–435 W, residential/small commercial segment) is not covered by current bankable status. For projects requiring project finance or bankability guarantees, this may be a barrier compared to modules from Trina, JA Solar, or Canadian Solar.
The Full Black finish involves a dark backsheet or dark rear glass, which absorbs a portion of reflected irradiance and lowers the bifacial factor relative to standard bifacial modules with a transparent backsheet. In practice, the real additional bifacial yield will be closer to the lower end of the range (5–8%) rather than the upper end (12–15%).
- Efficiency of 21.2% is 0.8pp below the TOPCon 400-450W median (22.0%)
- Power density of 212.5 W/m² is 7.7 W/m² below TOPCon 400-450W median (220.2 W/m²) - needs more roof space
- -0.31%/°C temperature coefficient - 0.02pp worse than TOPCon 400-450W median (-0.29%/°C), expect higher hot weather losses
- Weight of 24.5 kg is 2.5 kg above TOPCon 400-450W median (22.0 kg) - verify structural support
- Bifacial design (80% factor) captures reflected light - adds 4-12% yield on ground-mount or white roof
Specifications
Datasheet charts
Measured curves published by Hanersun in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 415 Wp appear here. The rest cover the whole series.
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.
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