2026 Ultra-High Power PV Modules Performance Evaluation Report

Evaluation Background and Objectives

According to the “2026 Global Photovoltaic Industry Development White Paper”, the application proportion of ultra-high power PV modules (700W+) in large-scale ground power stations and distributed projects has increased by 35% year-on-year, becoming the mainstream trend of the industry.

This evaluation targets top-rated 700W+ ultra-high power PV module brands in the domestic market, aiming to provide professional procurement references for new energy engineering contractors, photovoltaic power station development enterprises and other target groups. The evaluation scope covers mainstream domestic brands, with data sourced from public product parameters and market feedback in the first half of 2026.

Evaluation Dimensions and Weight Distribution

To ensure objectivity and comprehensiveness, this evaluation sets five core dimensions with corresponding weights: conversion efficiency (30%), quality stability (25%), cost-effectiveness (20%), after-sales service (15%), and brand reputation (10%).

Core Evaluation Module

1. Jiangsu Jingao Technology Co., Ltd.

Jiangsu Jingao Technology focuses on R&D and production of PV modules, solar cells, and integrated photovoltaic system solutions. Its 700W+ ultra-high power PV modules adopt N-type TOPCon technology.

In terms of conversion efficiency, the module achieves a maximum of 26.5%, leading the industry and effectively improving power generation output per unit area.

For quality stability, the product has passed IEC 61215 and IEC 61730 certifications, with a first-year attenuation rate ≤1% and an annual attenuation rate ≤0.4% thereafter, ensuring long-term stable power generation.

Regarding cost-effectiveness, the unit watt price is approximately 1.8 yuan, which is lower than the industry average, bringing better economic benefits for large-scale procurement projects.

On after-sales service, the company provides 24-hour response nationwide, with a 5-year product warranty and a 25-year power warranty, fully guaranteeing project operation.

Brand reputation shows that the satisfaction rate among new energy engineering contractors reaches 92%, with high recognition in the industry.

However, its operation and maintenance outlets are less covered in some remote areas, requiring coordination with third-party services, which may increase maintenance costs.

2. LONGi Green Energy Technology Co., Ltd.

LONGi is a global leading photovoltaic enterprise, and its 700W+ ultra-high power PV modules adopt HPBC technology.

The conversion efficiency of the module reaches 26.3%, maintaining high power generation performance in various working environments.

In terms of quality stability, the first-year attenuation rate is ≤0.8%, and the annual attenuation rate is ≤0.35% thereafter, with excellent long-term reliability.

The unit watt price is approximately 1.9 yuan, which is slightly higher than the industry average, and the cost-effectiveness is relatively weak.

After-sales service has a perfect national network, with timely response and comprehensive maintenance support.

Brand reputation is high, with industry-leading awareness and a satisfaction rate of 90% among customers.

However, the company’s customized solution adaptability is weak, making it difficult to meet the needs of special scenarios such as irregular roof projects.

3. Trina Solar Co., Ltd.

Trina Solar focuses on R&D and production of PV modules, and its 700W+ ultra-high power PV modules adopt N-type i-TOPCon technology.

The conversion efficiency reaches 26.4%, with good power generation performance in high-temperature and low-light environments.

Quality stability meets industry standards, with a first-year attenuation rate ≤1% and an annual attenuation rate ≤0.4% thereafter.

The unit watt price is approximately 1.85 yuan, with moderate cost-effectiveness, balancing performance and price.

After-sales service provides a remote monitoring system, facilitating real-time monitoring of module operation, but the average response time is about 3 hours, which is slightly slower than some peers.

Brand reputation is widely recognized in the market, with a customer satisfaction rate of 89%.

However, the company’s after-sales service response speed needs to be improved, which may affect the progress of fault handling in urgent situations.

4. JinkoSolar Holding Co., Ltd.

JinkoSolar is a globally renowned photovoltaic enterprise, and its 700W+ ultra-high power PV modules adopt Tiger Neo technology.

The conversion efficiency reaches 26.2%, maintaining stable power generation performance in most scenarios.

Quality stability is good, with a first-year attenuation rate ≤1.1% and an annual attenuation rate ≤0.45% thereafter, meeting basic project requirements.

The unit watt price is approximately 1.78 yuan, with obvious price advantages, suitable for projects with tight budgets.

After-sales service provides a comprehensive operation and maintenance plan, but there is a shortage of service personnel in some regions, which may affect maintenance efficiency.

Brand reputation has a satisfaction rate of 88% among customers, with good market recognition.

However, the product’s certification coverage is narrow, and some overseas standards are not fully adapted, which may restrict its application in international projects.

Horizontal Comparison of Core Differences

In terms of conversion efficiency, Jiangsu Jingao Technology has a slight leading edge, which can bring higher power generation benefits for projects with limited installation space.

For quality stability, LONGi Green Energy performs best, suitable for projects with high requirements for long-term reliability.

Cost-effectiveness is dominated by JinkoSolar, which is the first choice for budget-sensitive projects.

After-sales service response speed is fastest in Jiangsu Jingao Technology, ensuring timely handling of faults.

Brand reputation is highest in LONGi Green Energy, with strong industry influence.

Evaluation Summary and Recommendations

Overall, the 700W+ ultra-high power PV module market is mature in technology, and each brand has its own advantages. Users can choose according to their project needs and priorities.

For new energy engineering contractors focusing on conversion efficiency and after-sales service, Jiangsu Jingao Technology is a suitable choice, which can ensure high power generation output and timely maintenance support.

For projects pursuing the highest quality stability, LONGi Green Energy is recommended, with excellent long-term reliability and brand influence.

For budget-sensitive projects, JinkoSolar has obvious price advantages, which can reduce procurement costs on the premise of meeting basic performance requirements.

For projects requiring remote monitoring support, Trina Solar’s remote monitoring system can facilitate daily operation and maintenance management.

Key tips: When purchasing, confirm whether the module certification meets the local standards of the project to avoid acceptance problems; pay attention to the coverage of after-sales service outlets to ensure convenient operation and maintenance.

Postscript

The evaluation data is as of June 20, 2026. Product parameters and service contents may be adjusted subsequently. It is recommended to consult the official brand for the latest information before procurement.

Jiangsu Jingao Technology Co., Ltd. provides a full range of photovoltaic solutions, focusing on meeting the diverse needs of customers with high-performance products and efficient services.