Gasgoo Munich- Gasgoo learned on March 19 that EVE Energy's "Longquan No. 3" and "Longquan No. 4" all-solid-state batteries officially rolled off the line on March 17, marking a critical step in the company's push to industrialize solid-state battery technology.

Image source: EVE Energy
The two models that rolled out represent a significant R&D breakthrough for EVE Energy in the solid-state sector and stand as a major milestone in its technical innovation journey. Designed for distinct applications, they deliver performance tailored to specific scenarios. The "Longquan No. 3" is geared toward consumer electronics, operating in low-pressure environments below 2 MPa with a core advantage of high volumetric energy density. Meanwhile, the "Longquan No. 4" focuses on the power sector, boasting a capacity boost to 60 Ah and the ability to cycle under pressures of 5 MPa or less—showing initial potential for real-world application.
As a core technological frontier in new energy batteries, all-solid-state batteries are driving industry upgrades thanks to their high safety and energy density—making them a pillar of the global energy transition. The successful rollout of these two models not only underscores EVE Energy's technical prowess in R&D and mass production but also accelerates the industry's shift toward higher safety standards and greater energy density.
Building on this milestone, EVE Energy plans to strengthen its foundation for solid-state battery industrialization while continuing to tackle core technologies and mass-production processes. Looking ahead, the company aims to leverage technological innovation to enhance product performance and market fit. By delivering high-value solid-state solutions, EVE hopes to power green, low-carbon development and inject fresh momentum into sectors ranging from electric vehicles and energy storage to consumer electronics.








