Efficiency leader, no clear weak spot
The AIKO N-Type ABC White Hole Series redefines performance standards through the use of proprietary All Back Contact (ABC) cell technology, which completely eliminates front shading by metal busbars. This solution allows for maximum utilization of the panels' active surface, resulting in record-breaking efficiency exceeding 23 percent. These modules solve the key problem of limited roof space, delivering significantly more energy from every square meter compared to traditional TOPCon or PERC solutions. The unique design also ensures exceptional aesthetics, making this series an ideal choice for premium customers and modern architectural projects where the appearance of the installation is as important as its technical parameters. The innovative White Hole structure is characterized by minimized risk of micro-cracks and better resistance to potential-induced degradation, guaranteeing long-term production stability. Thanks to an excellent temperature coefficient, these panels maintain high efficiency even on hot days, distinguishing them from standard competitors. Additionally, this technology performs excellently in diffused light, which increases real-world yields in the Polish climate. This advanced solution is dedicated to those seeking uncompromising reliability and the highest unit power available on the market.
Ranking
Signals from the data
Commercial, utility-scale and hot-climate.
Top 9% of the N-type 600-650 W segment, against a median of 22.77%. Ranked 627th in the whole database.
Top 9% of the N-type 600-650 W segment, against a median of 227.7. Ranked 623rd in the whole database.
Top 10% of the N-type 600-650 W segment, against a median of 52.7.
The efficiency of up to 24% significantly surpasses direct competitors: HT-SAAE HT66-18X(ND)-F and Weran Solar LR7-72HTH, which achieve 23%, and MY Solar G&A TOPCon Bifacial at 22.95%. The ABC technology eliminates shading caused by collective rails, maximizing the active surface area – this is the main reason for the ~1 percentage point efficiency advantage without increasing the module size.
The temperature coefficient of -0.26%/°C is approximately 35% better than the industry standard for TOPCon and PERC cells (~-0.40%/°C). On hot days, when the cell temperature reaches 65-70°C, AIKO loses approximately 10% of its power, while standard TOPCon cells lose approximately 15-16%. This translates into a significantly higher annual yield in the Polish climate (peak production season).
The manufacturer guarantees a degradation of ≤1% in the first year and ≤0.35%/year in years 2-30, compared to the typical 0.40-0.45%/year degradation rate for Tier-1 TOPCon modules. After 30 years, this means maintaining at least ~88% of the nominal power, which, at 620 W, yields approximately 545 W – a significant difference in the long-term financial balance of the installation.
The warranty on power parameters is 30 years, while most comparable TOPCon models on the market (e.g., MY Solar, Weran Solar) offer standard 25-year warranties. The extended warranty directly reduces the financial risk for the investor and is a key argument when seeking bank financing for C&I projects.
AIKO is listed on the BNEF's bankable tier-1 list and has a European subsidiary – AIKO Energy Germany GmbH, based in Düsseldorf – which provides local technical and service support for the EU/PL market. This distinguishes AIKO from smaller brands without a European infrastructure.
The series is monofacial, while the direct competitor – MY Solar G&A N-Type TOPCon Bifacial – offers the same power output of 620 W with bifaciality. When installed on a light-colored surface or on a light-colored flat roof, bifacial modules can achieve an additional 5–15% power gain from the back side, which could offset the efficiency advantage of AICO in certain installation scenarios.
The warranty on the product (material defects, workmanship) is 15 years, which is below the standard of 25 years offered by leading tier-1 manufacturers (JA Solar, Trina, Longi). For commercial installations financed with credit or leasing, a shorter product warranty period may be a formal obstacle in the risk assessment process by a bank or insurance company.
The ABC technology has historically been more expensive than TOPCon. Although the price difference is narrowing in 2026 (rising silver prices affecting TOPCon, while ABC uses copper metallization), AIKO continues to be positioned in a higher price range compared to comparable 620 W TOPCon modules from HT-SAAE or Weran Solar. This may not be justified in typical low-priority residential installations where minimizing roof space is not a primary concern.
- Efficiency of 23.6% is 0.8pp above the N-type 600-650W median (22.8%)
- Power density of 236.1 W/m² packs 8.4 W/m² more into the same footprint vs N-type 600-650W median (227.7 W/m²)
- At -0.29%/°C, hot weather performance is typical for N-type 600-650W panels
- Weight of 28.2 kg (4.3 kg below N-type 600-650W median of 32.5 kg) allows easier transport and roof mounting
- #627 for efficiency, #2165 for temperature performance out of 14005 panels
Specifications
Datasheet charts
Measured curves published by AIKO in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 610 Wp appear here. The rest cover the whole series.
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
Found 2326 panels of the same or similar size to this one, within ±10 mm. See them here Found 2368 panels of the same or similar size to this one, within ±25 mm. See them here Found 2382 panels of the same or similar size to this one, within ±50 mm. See them here Found 2547 panels of the same or similar size to this one, within ±100 mm. See them here