Views: 0 Author: Site Editor Publish Time: 2026-04-01 Origin: Site
In 2026, the photovoltaic (PV) industry has completely bid farewell to the extensive development model of "scale expansion first" and entered a deep-water zone where "technology determines value." At the policy level, the cancellation of export tax rebates has forced enterprises to break free from low-price involution and shift to premium competition through technology. At the market level, the contradiction between overcapacity and scarce high-quality capacity has become prominent, making technological iteration a core barrier to enterprise survival. At the application level, the transformation from single power generation to integrated energy solutions has made technological integration a key to unlocking growth space. Faced with numerous complex technological concepts, route disputes, and industrial transformations, there is no need to get trapped in information fragmentation — the core context of PV technology in 2026 boils down to firmly remembering three key words: N-type, Perovskite, and PV-Storage Integration. These three are not isolated but mutually empowering and symbiotic, corresponding to the three core dimensions of "current mainstream, future breakthrough, and value enhancement." Together, they define the development pattern of PV technology in 2026 and determine the profit logic, market structure, and application boundaries of the industry in the next 3-5 years.
I. N-type: Dominating the Market Comprehensively, from "Replacement" to "Quality Improvement", Building a Solid Technical Foundation
In 2026, N-type technology has completed its full replacement of P-type PERC batteries, becoming the "absolute mainstream" of the PV industry. Its core logic has shifted from "efficiency improvement" to "full-life cycle value optimization". Compared with traditional P-type PERC batteries, N-type batteries, based on differences in semiconductor substrate types, have completely reconstructed the cost-performance system of modules with three major advantages: higher conversion efficiency, lower degradation rate, and stronger high-temperature resistance. They have also become a core tool for enterprises to cope with the cancellation of tax rebates and achieve profit recovery. In depth, the in-depth development of N-type technology is reflected in three dimensions: "route differentiation, cost optimization, and scenario adaptation", rather than a single technological iteration.
(I) Technological Routes: One Dominant, Multiple Diversified, and a Pattern of Differentiated Competition Taking Shape
In 2026, N-type batteries have formed a clear pattern of "TOPCon leading, HJT breaking through, and BC complementing". Different routes are adapted to different application scenarios based on their technical characteristics, completely putting an end to "single-route involution" and entering a stage of "differentiated value competition". As of March 2026, the output of N-type batteries in China accounted for 68% of the total, and it is expected to exceed 90% by the end of the year. P-type PERC batteries are accelerating their withdrawal from the market, only remaining in some low-end stock projects.
TOPCon (Tunneling Oxide Passivated Contact), as the most mature N-type route at present, takes the lead of more than 70% of the total N-type capacity and accounts for more than 80% of the domestic bidding market by virtue of the advantages of "compatible retrofitting of PERC production lines, controllable costs, and stable efficiency". It has become the absolute first choice for large-scale ground power stations. Its core technical highlight is the construction of a 1-2nm ultra-thin oxide layer + doped polysilicon passivated contact layer on the back of the N-type silicon wafer, which effectively suppresses carrier recombination. The mass production efficiency stably ranges from 25.7% to 26.5%, while the laboratory efficiency has exceeded 27.02%. The equipment investment per watt is only 0.12 yuan, and the non-silicon cost is reduced to 0.14 yuan/W. The double-sided rate reaches 90%-95%. In large-scale ground power station scenarios, the levelized cost of electricity (LCOE) is 8%-12% lower than that of P-type modules, making it a core weapon for leading enterprises to seize the market. Leading enterprises such as JinkoSolar, LONGi Green Energy, and JA Solar all have a TOPCon capacity of more than 150GW. Among them, JinkoSolar has a mass production efficiency of 26.5%, and the module efficiency reaches 25.58%, ranking first in the world in shipments.
HJT (Heterojunction), on the other hand, relies on its advantages of "high efficiency ceiling, low light-induced degradation (LID), and great potential for thin-slicing" to rapidly penetrate high-end distributed scenarios, BIPV, etc. Its core is to deposit amorphous silicon + TCO transparent conductive layers on both sides of the N-type silicon wafer to form a symmetrical sandwich structure. It only requires 4 core processes, and the entire low-temperature process below 200℃ is adopted. The thickness of the silicon wafer can be reduced to 90-110μm, with a mass production efficiency of 25.9%-26.5% and a laboratory efficiency exceeding 27.5%. It has no LID/PID degradation issues and achieves significant power generation gains throughout the life cycle. However, limited by the shortcomings of high equipment investment and high silver paste consumption, the current capacity utilization rate of HJT is only 25.7%, and the cost per watt is 0.35 yuan higher than that of TOPCon. It is mainly deployed in high-margin overseas markets and high-end distributed scenarios. Enterprises such as Risheng Solar and Huasun New Energy are promoting cost reduction for HJT through copper plating and 0BB non-busbar technologies. It is expected that by the end of 2026, the cost per watt of HJT will be on par with TOPCon, and the capacity utilization rate is expected to increase to more than 60%, becoming an important supplement to N-type technology.
BC (Back Contact) batteries take a "high-end differentiation" route. The core is to move all electrodes to the back of the battery, with no grid lines on the front to maximize the light-receiving area. LONGi's HPBC integrates the technical advantages of HJT and back contact, with a mass production efficiency exceeding 27%, a module power exceeding 700W, and a yield rate of over 97%. Its all-black front appearance and strong anti-shading performance perfectly adapt to scenarios such as household, commercial and industrial rooftops, and BIPV that require both appearance and power generation efficiency. Although the process is complex and the cost is more than 10% higher than that of TOPCon, and the double-sided efficiency is weak, making it unsuitable for ground power stations, with its differentiated advantages, the market share is expected to rise to 15%-25% in 2026, becoming the mainstream choice in the high-end distributed market.
(II) Cost Optimization: From "Scale-driven Cost Reduction" to "Technology-driven Cost Reduction", Solving the Profit Pain Point
In 2026, the core breakthrough of N-type technology lies in "balancing cost and efficiency", completely getting rid of the dilemma of "high efficiency must mean high price", and becoming a "survival threshold" that all enterprises must layout. With the large-scale expansion of TOPCon capacity, the optimization of HJT technical processes, and the gradual release of BC capacity, the price of N-type modules has become equal to that of P-type modules. Some N-type modules of leading enterprises have even achieved "high efficiency and low price". Under the background of the cancellation of tax rebates and the stabilization of silicon material prices, they have become a core support for enterprises to repair profits.
At the same time, PV-Storage Integration is also a key grip to promote the achievement of the "Dual Carbon" goals. By regulating peak shaving with energy storage, it solves the pain points of intermittency and volatility of PV, increases the proportion of green electricity in the power system. In 2026, the green electricity consumption rate of PV-Storage Integration projects in China reached more than 95%, providing important support for the construction of a new power system. For enterprises, PV-Storage Integration is a "key to value addition". The competition for single PV products has shifted to integrated solutions of "PV-Storage + intelligent services". Leading enterprises have all laid out PV-Storage integration projects to enhance their comprehensive competitiveness. For end-users, PV-Storage Integration realizes "independent energy use and cost savings". Industrial and commercial users reduce energy costs, household users achieve energy self-sufficiency, and ordinary consumers can enjoy cheaper and more greener electricity through PV-Storage-Charging integration scenarios.
IV. Synergy of the Three Key Words: Reshaping the PV Industry and Opening a New Era of High-quality Development
N-type, Perovskite, and PV-Storage Integration are not isolated developments but mutually empower and drive each other. Together, they form the core system of PV technology in 2026, reshaping the development logic and competitive pattern of the PV industry.
N-type technology provides "basic support" for Perovskite and PV-Storage Integration: The large-scale mass production of N-type technology has promoted the maturity of the PV industry chain (equipment localization, cost reduction), providing a mature manufacturing system and market channels for the mass production and landing of Perovskite technology, and accelerating the transformation of Perovskite from "laboratory" to "industrialization". At the same time, the high power generation efficiency of N-type modules provides a sufficient source of green electricity for PV-Storage Integration, reducing the cost of energy storage and charging, amplifying the economic value of PV-Storage, and making the PV-Storage system shift from "feasible" to "profitable".
Perovskite provides "future space" for N-type and PV-Storage Integration: The ultra-high efficiency of Perovskite breaks the efficiency ceiling of silicon crystal technology, forming a "complementary symbiosis" with N-type silicon crystal. The landing of tandem technology further improves the power generation efficiency of PV modules, providing a higher-quality source of green electricity for PV-Storage Integration. At the same time, the flexibility and light weight characteristics of Perovskite expand the application boundaries of PV-Storage Integration, allowing PV-Storage Integration to extend from "ground power stations and industrial and commercial" to new scenarios such as BIPV and mobile energy, opening up long-term growth space for the industry.
PV-Storage Integration provides "value enhancement" for N-type and Perovskite: The PV-Storage system solves the pain points of intermittency and volatility of PV, allowing the high efficiency advantages of N-type modules and the ultra-high efficiency of Perovskite to be fully exerted, improving the overall rate of return of projects and promoting the popularization of N-type and Perovskite technology applications. At the same time, PV-Storage Integration drives the transformation of PV from "single power generation" to "integrated energy solutions", making the value of N-type and Perovskite technology no longer limited to "power generation efficiency", but extending to "energy services", enhancing the technical added value and the core competitiveness of enterprises.
V. Conclusion: Grasp the Three Key Words and Embrace the New Era of PV Technological Transformation
In 2026, the transformation of PV technology has entered a stage of "accurate focus and efficient implementation". Complex technical concepts and route disputes can ultimately be summarized into three key words: N-type, Perovskite, and PV-Storage Integration. These three correspond to the "present, future, and value" of PV technology respectively: N-type is the current mainstream, the foundation for enterprise survival, and the "cornerstone" ensuring the stable development of the industry; Perovskite is the future direction, the "breakthrough" to break the efficiency ceiling and open up new tracks; PV-Storage Integration is the core of value, the "key support" to release the value of green electricity and promote industrial transformation.
For industry practitioners, it is necessary to keep up with the iteration speed of the three major technologies. Leading enterprises should focus on the cost optimization of N-type technology and the mass production breakthrough of Perovskite, layout PV-Storage integrated solutions to consolidate core advantages; small and medium-sized enterprises should avoid homogeneous competition, focus on N-type sub-routes, Perovskite flexible scenarios, or PV-Storage supporting links to achieve differentiated breakthroughs. For end-users, there is no need to get entangled in complex technical details. Prioritize N-type module landing projects and pay attention to the economic benefits brought by PV-Storage Integration to enjoy the cost savings and environmental value of green electricity. For investors, they can focus on the core links of the N-type industry chain, Perovskite mass production enterprises, and PV-Storage integrated solution providers to grasp the long-term growth opportunities of the industry.
The ultimate goal of PV technological transformation is to make green electricity more efficient, economical, and popular. N-type, Perovskite, and PV-Storage Integration are exactly the core paths to this goal. In 2026, grasping these three key words will enable you to accurately grasp the development context of the PV industry, seize opportunities, and achieve breakthroughs in the wave of technological transformation.
