E-magy Advances Silicon-Dominant Anode Technology for Next-Generation Drone Power

Netherlands-based E-magy B.V. And Tulip Tech are collaborating to develop a high-capacity lithium-ion cell specifically designed for drone battery packs [1]. This partnership, announced at CES 2026, aims to address the growing demand for higher energy density and improved performance in unmanned aerial systems.

Silicon-Dominant Anodes: A Breakthrough in Battery Technology

E-magy is showcasing breakthroughs in silicon-dominant anode technology at the 2026 International Battery Seminar & Exhibit (IBSE) in Orlando, Florida, from March 23-26 [3]. The company will present developments for 12 Ah silicon-dominant cells intended for utilize in 6S2P drone battery packs.

The core of this innovation lies in the use of nanoporous silicon anode material, which tackles the power density and reliability challenges inherent in next-generation drones. Silicon anodes offer significantly higher energy density compared to traditional graphite anodes, enabling longer flight times and increased payload capacity.

Presentation Details: “Silicon in Action”

A presentation titled “Silicon in Action: Silicon-Dominant Cells in Consumer Electronics and Drone Applications” is scheduled for 11:45 am (EDT) on March 26, 2026. The presentation will feature insights from Vanesa Ruiz, Director of Battery Qualification, and Arindam Haldar, Senior Battery Application Engineer, and will include a live Q&A session [3].

Electrolyte Optimization and Performance Enhancements

A key aspect of E-magy’s development focuses on electrolyte optimization. Breakthroughs in electrolyte stability are being leveraged to enhance the performance and lifespan of high-silicon anodes. Initial data from multilayer pouch cells demonstrates the practical performance of silicon-dominant anodes in real-world hardware [3].

Expanding Applications Beyond Drones

While initially focused on drone applications, E-magy is also exploring the integration of these innovative materials into consumer electronics and next-generation solid-state battery architectures to address broader energy density challenges. Current projects include applications in eVTOLs and wearables [3]. E-magy also recently signed a strategic MoU to co-develop a next-generation battery cell for children’s smartwatches [2] and raised EUR 20.5 million to scale high-energy battery material production [2].