#Germany #Munich #Energy Storage #Highstar Battery #Semi-Solid Technology

Highstar's Breakthrough at The Smarter E Europe 2025

From May 7 to 9, 2025, Highstar made a notable impression at The Smarter E Europe 2025, held in Munich, Germany. The company not only exhibited its advanced semi-solid battery technology but also set the stage for discussions on energy safety, efficiency, and innovation.

The Event and Presentation

During this highly anticipated exhibition, Highstar organized a technical launch event under the impactful theme "Ultimate Safety Beyond Limits" on the morning of May 8. The focus was on introducing flexible energy storage solutions that promise enhanced safety standards and performance. With over 300 visitors attending daily, interest peaked particularly around their semi-solid batteries and sodium-ion energy storage systems.

The highlight of Highstar’s offerings was their unique hybrid electrolyte, which is a remarkable leap in battery safety management. The company's 314Ah semi-solid-state battery cell has made headlines by passing the 5mm nail penetration test, showcasing its resilience under extreme conditions and marking it as a breakthrough in the industry.

Key Innovations and Advantages

Ultimate Safety Standards

The company reported a significant extension of over 40% in thermal runaway trigger time, alongside a 30°C increase in critical trigger temperature compared to standard batteries. Modular safety thresholds not only met but exceeded those of conventional liquid-based batteries by more than 20%. These advancements assure users about the safety of semi-solid batteries in various applications.

Superior Performance

Highstar also emphasized superior performance attributes, claiming the battery can withstand up to 7,000 cycles while maintaining 80% State of Health (SOH) and achieving energy efficiency greater than 95%. Such efficiencies underscore the potential for broader adoption in various sectors, from residential applications to grid-scale storage solutions.

Smart Manufacturing

Employing a highly automated production line, Highstar ensures remarkable consistency and quality across its products. The production process includes over 3,000 quality control checkpoints, which contribute to an impressive yield rate of 99.8%.

Five Core Application Scenarios

Highstar’s semi-solid batteries are designed to cater to various application scenarios, which include:
1. Grid-Scale Storage: Utilizing nanostructured oxide electrolytes for enhanced thermal stability (30% improvement), these batteries effectively prevent thermal runaway, thereby ensuring grid safety.
2. Commercial Industrial Storage: Their 20-foot container energy storage system accommodates high energy demands across a temperature range of -30°C to 60°C, while reducing lifecycle electricity costs by 20%.
3. Marine Power: High-Rate Modules offer a 40% boost in peak performance catering to hybrid vessels, while High-Energy Modules extend range by 25%, making them ideal for all-electric ships.
4. Residential and Balcony PV Storage: Featuring modular designs coupled with cloud-based management, these batteries promise 7,000 cycles and 95%+ efficiency for end-users, ensuring safety and cost-effectiveness.
5. Telecom Backup Power: Highstar's solutions address the critical need for reliable power in harsh environments, cutting failure rates by 50% and maintaining power supply around the clock to essential base stations.

Commitment to Sustainability

With three decades of experience in battery cell R&D, Highstar has achieved a substantial annual production capacity of 16GWh. The company aims to strengthen its localization strategy in Europe, aspiring to collaborate with local businesses to support the region’s carbon neutrality goals by 2050 through their state-of-the-art energy storage solutions.

Highstar is positioning itself as a leader in the renewable energy landscape, exploring pathways that align with global sustainability initiatives while relentlessly pursuing advancements in energy storage technology.