JA Solar has begun volume production and initial shipments of its latest high-efficiency photovoltaic module, DeepBlue 5.0, from its advanced manufacturing base in Yangzhou, China.

The company said the launch reflects its ability to scale next-generation PV technology efficiently, reinforcing its position as a reliable partner for the global commercial and industrial solar markets.

The DeepBlue 5.0 module incorporates JA Solar’s proprietary Bycium+ 5.0 n-type cell technology and TOPCon architecture, achieving up to 650W of power output and a conversion efficiency of 24.07%.

The module’s high-density interconnection design is intended to boost energy yield and improve durability in challenging environments. With a temperature coefficient of –0.26% per °C and a bifaciality rate of 85% ±5%, JA Solar said the module delivers consistent performance across a range of climates and installation conditions.

Production takes place at the company’s fully automated Yangzhou facility, which is equipped with intelligent quality control systems and high-capacity manufacturing lines.

JA Solar described the site as a key hub in its global production network, supporting large-scale output while maintaining strict quality standards.

According to the manufacturer, the rollout of DeepBlue 5.0 demonstrates its capability to manage complex production processes efficiently and to meet delivery schedules for international customers.

“The first shipment of DeepBlue 5.0 demonstrates both our technological innovation and the strength of our manufacturing operations,” said Aiqing Yang, Executive President of JA Solar.

“Our partners can rely on consistent, large-scale supply with high performance and long-term reliability.”