XRBT: Powering the Future of Battery Technolog
XRBT, a trailblazer in the battery industry established in 2025, stands out with a multitude of strengths that drive its success.
Global Layout
Our divisions are strategically located worldwide:
Michigan, USA – Electrode research & development
Hamburg, Germany – Cell production & advanced print technology
Nanjing, China – Large-scale cell & battery pack manufacturing
Keep improving based on customer input, ensuring a continuous, positive experience.
XRBT Milestones
Journey of Innovation in Battery Technology
Early Lithium-Ion Batteries
low Energy Density: <235 Wh/kg,
XRBT Initiates 3D PAD R&D
- R&D of 3D PAD (3D Porous Array Electrodes) in collaboration with WMU, USA
- Filed patents in Germany
Technology Iteration
- Optimized lithium-ion and high-voltage spinel batteries
- Explored high-energy, high-power density battery feasibility
Product Breakthrough & Sample Launch
- Completed product validation and A-samples
- TRL: 5, validated in relevant environments, nearing practical application
- Secured angel investment
From Innovation to Industrialization
- Optimize thick electrodes & 3D PAD (USA)
- Trial electrode production (China)
- XRBT X Robot Battery Technology GmbH founded in Hamburg, (Germany)
Pilot Scale-Up
- Proof of Concept- line (China)
- Pre-Seed / Seed financing for 3D PAD scale-up (Germany)
- Pilot plant - production & sample validation (Germany)
Meet our team
Dedicated professionals driving our success
Felix Li
CEO & Founder
Global Business & Management Expert – Over 20 years of international experience in general management, project management, and business development, with strong leadership, customer focus, and hands-on execution in smart manufacturing.
Holger Gritzka
President & Co - Founder
Battery Technology & Executive Leader – 15 years in battery development and production, 20 years in management, founder of multiple companies, and inventor of 4 patents in battery printing technologies.
Dr. Jun Li
CTO & Co - Founder
Battery Materials & Cell Expert – Ph.D. in Condensed Matter Physics with 30 years in advanced materials and 20 years in lithium-ion battery R&D and manufacturing; lead inventor on 10+ patents and author of 20+ peer-reviewed publications.
Prof. Dr.Jianwei Zhang
Advisor & Co-Founder
Prof. Dr. Jianwei Zhang is Director of TAMS at the University of Hamburg and a lifelong Academician. His research focuses on robotics, AI, and multimodal systems. He leads major international projects and teaches courses on intelligent robotics and machine learning.
Your Innovation, Our Energy!
At XRBT, ideas turn into high-performance batteries. Join XRBT and help shape the next era of energy storage!
Join us!