Custom lithium cylindrical battery packs based on 18650, 21700, and other cylindrical cells.
Designed for power tools, medical devices, energy storage, and industrial equipment, with stable output and long cycle life.
We provide OEM/ODM cylindrical lithium battery pack solutions tailored to voltage, capacity, and size requirements.
Lithium Cylindrical Pack
Proven Solutions, Tailored for You
Each lithium battery pack listed above is a proven solution successfully delivered for real-world applications. These products represent only a fraction of our expertise—we develop a vast range of custom battery packs tailored to specific project requirements, from prototyping to mass production.
We provide end-to-end support based on your required size, voltage, capacity, performance, and connectivity. Tell us about your battery requirements — our team will provide a free quote and help you find the right custom solution.









