--- title: "Hanersun HN18-54HB415W 415W Solar Panel - Specs & Review | ComparePV" description: "Hanersun HN18-54HB415W 415W solar panel. Specs: 21.25% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/hanersun-hn18-54hb415w" updated: 2026-09-11 --- # Hanersun HN18-54HB415W Middle of its segment, short guarantee 1,218 panels in the segment TOPCon 400-450 W ## Identity - **Manufacturer:** Hanersun - **Model:** HN18-54HB415W - **Series:** HN18-54HB - **Rated power:** 415 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) | 415 W | 435 W | Weak - bottom 9% | | | Module efficiency | 21.25% | 22.00% | Weak - bottom 8% | 8,904 | | Power density | 212.5 | 220.2 | Weak - bottom 10% | 8,791 | | Temperature coefficient | -0.310 | -0.290 | Weak - bottom 10% | 8,005 | | Weight (kg) | 21.5 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 | 21.25% | 22.00% | Weak - bottom 8% | 8,904 | | Power density | 212.5 | 220.2 | Weak - bottom 10% | 8,791 | | Temperature coefficient | -0.310 | -0.290 | Weak - bottom 10% | 8,005 | | Weight per kWp | 51.8 | 51.4 | Typical | 5,171 | | 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. - **21.25% module efficiency** - Bottom 8% of the TOPCon 400-450 W segment, against a median of 22.00%. Ranked 8,904th in the whole database. - **212.5 watts per square metre** - Bottom 10% of the TOPCon 400-450 W segment, against a median of 220.2. - **Best for:** Residential, commercial and shaded-installations. - **Not ideal for:** Owners who want a long output guarantee, tight roof space and roofs where every square metre has to count. ## Specification ### Electrical - **Rated power (Pmax):** 415 W - **Efficiency:** 21.25 % - **Voltage at Pmax (Vmp):** 31.70 V - **Current at Pmax (Imp):** 13.10 A - **Open-circuit voltage (Voc):** 37.70 V - **Short-circuit current (Isc):** 13.91 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.310 %/degC - **Temperature coefficient of Voc:** -0.260 %/degC - **Temperature coefficient of Isc:** 0.040 %/degC - **NOCT:** 42 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 108 ### Physical - **Length:** 1722 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 21.5 kg - **Area:** 1.95 m2 - **Power density:** 212.5 Wp/m2 ### Warranty and degradation - **Product warranty:** 12 years - **Performance warranty:** 25 years - **Output guaranteed at end of warranty:** 89.4 % - **First-year degradation:** 1.00 % - **Annual degradation:** 0.40 % - **Output after 30 years:** 363 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 8904 of 14005 | | Power density | 8791 of 14005 | | Temperature coefficient | 8005 of 14005 | | Weight | 5171 of 14005 | | Warranty | 9798 of 14005 | ## Pros - **Half-Cut Cell + Multi-Busbar (MBB) Technology** - The half-cut cell design reduces series resistance, while the multi-busbar (MBB) architecture minimizes current losses across the busbars. In practice, this translates to improved performance under partial shading conditions and a lower risk of localized hot spots compared to full-cell modules with 3–4 busbars. - **Efficiency on Par with Segment Peers** - The maximum module efficiency of 21.25% is equivalent to directly comparable models such as the LEDVANCE M395~415P54LM-BF-F3 (21.25%) and the Aptos Solar DNA 108-Monofacial (21.25%), indicating no energy yield penalty relative to direct competitors in this format (54-cell, 415 Wp). - **TOPCon Variant Available Within the Series** - The series encompasses both PERC and TOPCon variants. TOPCon modules exhibit a lower light-induced degradation (LID) rate and a superior temperature coefficient of power (typically −0.30%/°C vs. −0.35%/°C for PERC), which meaningfully increases annual energy yield in hot climates. - **25-Year Linear Power Output Warranty** - The manufacturer provides a 25-year linear power output warranty — the industry standard shared by all comparable competitors (AE Solar, LEDVANCE, Aptos Solar) — ensuring predictable degradation curves (DCR) for project finance and bankability analyses. ## Cons - **Series Discontinued (2023)** - Production was discontinued in 2023. The unavailability of new modules from this series creates challenges for expanding existing installations, limits access to matched replacements in the event of module failure, and poses a risk of serviceability issues once the product warranty expires (12 years). - **No BNEF Tier 1 Status During Active Production Cycle** - Hanersun did not achieve BNEF Tier 1 status until Q2 2023 — coinciding with the phase-out of the HN18-54HB series. For most of the production cycle (2021–2022), the manufacturer was absent from the bankable supplier list, which may have complicated project financing and equipment leasing for financial institutions requiring BNEF certification. - **Fire Safety Class C per IEC 61730** - The series datasheet specifies Fire Safety Class C under IEC 61730 — the lowest of the three classifications (A/B/C). This may represent a formal constraint for rooftop installations in close proximity to adjacent structures, or for projects where local building codes mandate Class A or Class B compliance. ## About this series The Hanersun HN18-54HB series is designed for installations where high energy production and a convenient module format are key. A major advantage is the combination of a **half-cut construction with MBB technology**, which effectively reduces connection losses and improves performance under partial shading. Thanks to **high cell density**, the module efficiently utilizes available space, and a refined connection architecture minimizes the risk of local overheating. In practice, this series helps to solve common roofing problems: limited space, variable sun exposure, and the need for stable performance on hot days. It is a good choice for single-family homes and small businesses, but also for projects where repeatability of parameters and efficient logistics are important. Compared to the competition, the HN18-54HB stands out due to its **compatibility with popular mounting systems and inverters** and its focus on **long-term reliability** - without unrealistic promises, but with a clearly thought-out module design. ## Notable figures - At 21.2% efficiency, this panel is 0.8pp below the \*\*TOPCon 400-450W\*\* median of 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 - #8904 for efficiency, #8005 for temperature performance out of 14005 panels ## Questions ### Is the Hanersun HN18-54HB series still available for purchase? The HN18-54HB series has been discontinued and is no longer actively distributed by Hanersun. If you need this specific line, check distributors that may still carry remaining stock. Hanersun's newer series built on the same TOPCon half-cut architecture offer similar design principles with improved efficiency and remain in active production. ### What warranty does the Hanersun HN18-54HB solar panel carry? Hanersun provides a 12-year product warranty covering material and workmanship defects, plus a 25-year linear power output warranty guaranteeing minimum performance thresholds over the module's productive life. Keep your purchase documentation and product datasheet, as warranty claims require proof of purchase through an authorized sales channel. ### What is TOPCon technology and is it worth choosing in the HN18-54HB series? TOPCon (Tunnel Oxide Passivated Contact) cells use an ultra-thin tunnel oxide layer to suppress carrier recombination, achieving higher efficiency than standard PERC. In real-world conditions, TOPCon cells perform better under diffuse light and have a lower temperature coefficient, meaning less power loss on hot days. The HN18-54HB combines TOPCon with a half-cut cell structure and MBB busbars, compounding these advantages. ### How well do Hanersun HN18-54HB panels handle partial shading from chimneys or dormers? The half-cut design splits each cell into two halves, so shading one portion of the panel causes a smaller power drop compared to full-cell modules. The MBB (multi-busbar) layout distributes current across multiple pathways, reducing resistive losses and hotspot risk. The HN18-54HB is therefore a sensible choice for rooftops with obstructions, though a shade-free installation will always yield the best results. ### Is the 415 Wp Hanersun HN18-54HB module compatible with mainstream inverters and racking systems? Yes. The module operates within the MPPT voltage range supported by most string inverters on the European market, including Fronius, SMA, Huawei, and Deye. Its frame dimensions follow industry-standard profiles, ensuring compatibility with racking systems from leading manufacturers. Always verify the datasheet against your specific project design, especially when planning long strings or mixed-orientation arrays. ### How does the Hanersun HN18-54HB perform in high summer temperatures? TOPCon cells typically have a lower power temperature coefficient than PERC, meaning smaller output losses when module temperatures climb above 60°C. The module is rated for operation from -40°C to +85°C and is certified for 2400 Pa wind and 5400 Pa snow loads, confirming structural robustness. In practice, the reduced thermal derating is noticeable on dark roofing materials or in warmer Polish climates compared to older cell technologies. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/HN18-54HB-395-415-EN-f8b5ee274fcb.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 | +50 W, +2.6 pp, +5 yr warranty | | [Luxor Solar LX-465M/182R-96+ GG](https://comparepv.com/panel/luxor-lx-465m-182r-96-gg) | 465 W | +50 W, +2.6 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 | +45 W, +2.4 pp, +5 yr warranty | | [Luxor Solar LX-465M/182R188-108+ GG](https://comparepv.com/panel/luxor-solar-lx-465m-182r188-108-gg) | 465 W | +50 W, +2.4 pp, +5 yr warranty | | [Just Solar JST-EDMH-(445-465)W-TD (460W class)](https://comparepv.com/panel/just-solar-jst-edmh-445-465-w-td-460w-class) | 460 W | +45 W, +2.3 pp, +5 yr warranty | | [Luxor Solar LX-460M/182R-96+ GG](https://comparepv.com/panel/luxor-lx-460m-182r-96-gg) | 460 W | Cooler, +2.3 pp, +5 yr warranty | | [Philadelphia Solar PS-MNB108(HCBF)-460W](https://comparepv.com/panel/philadelphia-solar-ps-mnb108-hcbf-460w) | 460 W | +45 W, +2.3 pp, +5 yr warranty | | [JA Solar JAT54S40-460/LR](https://comparepv.com/panel/ja-solar-jat54s40-460-lr) | 460 W | Cooler, +2.2 pp, +5 yr warranty | | [Hanersun HN18-54HB385W](https://comparepv.com/panel/hanersun-hn18-54hb385w) | 385 W | -30 W, hotter, -1.5 pp | | [Hanersun HN18-54HB390W](https://comparepv.com/panel/hanersun-hn18-54hb390w) | 390 W | -25 W, hotter, -1.3 pp | | [Hanersun HN18-54H395W](https://comparepv.com/panel/hanersun-hn18-54h395w) | 395 W | -20 W, hotter, -1.0 pp | | [Hanersun HN18-54HB400W](https://comparepv.com/panel/hanersun-hn18-54hb400w) | 400 W | -15 W, hotter, -0.8 pp | | [Hanersun HN18-54H405W](https://comparepv.com/panel/hanersun-hn18-54h405w) | 405 W | -10 W, hotter, -0.5 pp | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +95 W, cooler, +3.8 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +80 W, +3.6 pp, +5 yr warranty | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +90 W, cooler, +3.4 pp | --- Source: https://comparepv.com/panel/hanersun-hn18-54hb415w Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.