The BMW i7 battery upgrade marks a major step forward as BMW teams up with Rimac Technology to enhance performance, range, and charging speed. As a result, the luxury automaker is reinforcing its position in the rapidly evolving electric vehicle market.
BMW has turned to Rimac to help develop a new energy system for its flagship electric sedan. This collaboration highlights a growing trend in the industry. Even established brands now rely on specialized tech partners to stay competitive.
At the center of the BMW i7 battery upgrade is the company’s new Gen6 battery technology. This system focuses on improving both energy storage and charging efficiency. Therefore, it addresses two of the most important concerns for electric vehicle owners.
The upgrade introduces a new type of battery cell known as the 4695 lithium-ion cylindrical cell. These cells measure 46 millimeters in width and 95 millimeters in height. More importantly, they offer around 20 percent higher energy density than previous versions. As a result, the same battery space can store significantly more energy.
For drivers, this improvement translates into greater range. The BMW i7 battery upgrade allows the vehicle to travel longer distances on a single charge. Consequently, it becomes more practical for both daily use and long-distance travel.
Charging performance also improves significantly. The new system enables faster energy intake, which reduces time spent at charging stations. Therefore, drivers can recharge quickly and continue their journey with minimal interruption.
BMW designed the upgrade with customer convenience in mind. Long charging times have often been a concern for EV users. However, the new setup shortens waiting periods and enhances usability. As a result, the BMW i7 battery upgrade makes electric luxury driving more appealing.
Rimac plays a critical role in this development. Once known mainly for high-performance electric supercars, the company has evolved into a key supplier of advanced EV components. Today, it operates as a Tier 1 supplier, delivering technology directly to major automotive brands.
According to Mate Rimac, the partnership reflects shared engineering ambition. Both companies focus on pushing technological boundaries. Therefore, the collaboration aims to unlock the full potential of next-generation battery systems.
The companies developed the high-voltage system in a short timeframe. Rimac manufactures the battery systems at its modern campus in Croatia. After production, the batteries are transported to BMW’s facility in Dingolfing, Germany. This plant remains the global production hub for the BMW 7 Series.
The BMW i7 battery upgrade also aligns with BMW’s broader strategy. The company plans to introduce its latest innovations across the “Neue Klasse” lineup. This approach ensures that advanced technology spreads across multiple models rather than remaining limited to one vehicle.
As a result, the upgraded i7 serves as a showcase for future developments. It demonstrates how BMW intends to compete in the premium EV segment. At the same time, it highlights the importance of collaboration in modern automotive design.
The timing of the launch adds further significance. BMW will unveil the new i7 at a major international event in Beijing. This setting reflects the global importance of the electric vehicle market, particularly in Asia.
The BMW i7 battery upgrade represents more than a technical improvement. It shows how the industry is evolving toward partnerships that combine expertise from different regions. In this case, German engineering meets Croatian innovation.
Looking ahead, the impact of this collaboration could extend beyond a single model. If successful, the technology could influence future BMW vehicles and reshape expectations in the luxury EV market.
Ultimately, the BMW i7 battery upgrade highlights a clear shift in the automotive world. Performance, efficiency, and convenience now define competition. Companies that innovate quickly and collaborate effectively will lead the next phase of electric mobility.








