- New JAGalaxy battery energy storage system delivers more than 5 MWh capacity with 93% round trip efficiency for utility scale renewable energy projects.
- JAPlanet commercial and industrial storage solution expands European footprint with deployments across Italy, Germany, Austria and Lithuania.
- Latest DeepBlue 5.0 and DeepBlue 4.0 Pro TOPCon modules offer power output of up to 740 W and efficiencies of up to 24.8%.
- JA Solar recently rebranded as JA, reflecting its shift from a solar module manufacturer to a fully integrated cleantech provider. Read more
JA will showcase its latest battery energy storage and photovoltaic technologies at Intersolar Europe 2026, underlining its transformation from a global solar module manufacturer into a provider of integrated energy solutions across multiple market segments.
A key highlight of the exhibition will be the introduction of JAGalaxy, the company’s new utility scale battery energy storage system designed for grid connected renewable energy projects. The system offers more than 5 MWh of storage capacity and achieves 93% round trip efficiency, supporting greater renewable energy integration and grid stability.
JAGalaxy incorporates advanced safety systems, real time monitoring capabilities and a modular architecture aimed at improving operational reliability while simplifying maintenance for large scale installations.
JA Solar will also present JAPlanet, its battery energy storage solution for commercial and industrial applications. First launched in 2025, the system has already been deployed in several European markets including Italy, Germany, Austria and Lithuania.
The solution combines a 261 kWh lithium iron phosphate battery with an integrated 125 kW power conversion system in a compact and scalable configuration. JAPlanet delivers up to 88% AC side round trip efficiency and uses liquid cooling technology to enhance performance, extend battery life and reduce energy consumption. Safety features include thermal runaway detection, millisecond level insulation monitoring and a three tier fire protection system.
Alongside its energy storage portfolio, JA Solar will exhibit its latest n type TOPCon solar modules, including the DeepBlue 5.0 and DeepBlue 4.0 Pro series.

JA Solar adopts the smart factory concept. The company is a global market leader in TOPCon tech and has 9 manufacturing facilities in China, one each in Malaysia and Vietnam with a total annual production capacity of 42.5 GW. Image credit: JA Solar
The DeepBlue 5.0 platform has been engineered to deliver higher efficiencies, improved low light performance and lower degradation over time. Featured products will include the JAM48D50/LR, JAM54D50/GR and JAM66D50/GB series, with power output reaching 670 W and module efficiencies of up to 24.8%.
For the utility scale market, the DeepBlue 4.0 Pro range will be represented by the JAM66D46/LB series, offering power output of up to 740 W. The modules are designed to deliver high power density, durability and long term performance, supported by a 30 year power warranty and low annual degradation rates.
In addition to its technology showcase, JA will host a Sustainable Solar Showcase and Booth Party on 24 June. The event will feature presentations on the company’s sustainability achievements and future commitments, as well as discussions on low carbon solar solutions, renewable energy trends, energy security and the growing energy demands of AI data centres.
Intersolar Europe 2026 will take place in Munich from 23 to 25 June as part of The smarter E Europe. Visitors can meet JA Solar at Hall A2, Stand 380.
Author: Bryan Groenendaal














