The high-quality PVC heat shrink casing provides reliable external protection and insulation packaging for the battery. It has the functions of flame retardancy, wear resistance and protecting the appearance of the shell.

The laminated battery cell is a lithium-ion battery cell manufactured through the lamination process. Its internal structure is composed of positive electrode sheets, negative electrode sheets and separators stacked alternately, forming a multi-layer structure similar to a "sandwich".We can support customized liquid or solid-state battery cells.

Specialized in manufacturing high-performance cylindrical battery casings, they are made of high-quality nickel-plated steel or aluminum alloy materials, featuring outstanding corrosion resistance, structural strength and conductivity.

Specialized in manufacturing various types of square shell battery casings. Our products are specifically designed for power batteries, energy storage modules, and industrial battery systems. They feature reliable structure and support customized sizes and functional configurations, such as explosion-proof valves, terminal holes, and cooling interfaces. We can match industry standard specifications, and also support complete processing according to drawings. Our aim is to provide safe, stable, and easily integrable battery casing solutions for applications such as electric vehicles, energy storage stations, and communication equipment.

Mikrouna invites you to the Factory Acceptance Test (FAT) of our 0.3 GWh drone pouch cell production line for a European client. Visit our Shanghai factory Oct 20 – Nov 30, 2026!

On October 19, 2026, the China Machinery Industry Federation and the Chinese Mechanical Engineering Society officially announced the list of winners of the 2026 Machinery Industry Science and Technology Award.

With the rapid development of electric vehicles, energy storage systems, and portable electronic devices, battery technology has become the core driving force of the energy revolution. However, the safety, durability, and environmental adaptability of batteries remain the key challenges that restrict their large-scale application. The external protective structure of batteries serves as the first line of defense, and it not only needs to withstand mechanical impacts, thermal runaway, and chemical corrosion, but also needs to consider lightweighting, cost-effectiveness, and manufacturing efficiency. This article will explore the latest trends in the external protective structure of batteries and how they can promote reliability improvement from two dimensions: material innovation and process upgrading.

Soft-pack battery cells, characterized by their lightweight, flexible, and high-energy-density designs, have become pivotal in advancing electric vehicles (EVs), portable electronics, and energy storage systems. However, their safety and durability remain critical challenges due to the inherent vulnerabilities of aluminum-plastic composite casings under mechanical stress, thermal extremes, and environmental degradation. This article explores how material innovation and structural optimization synergistically enhance the safety and reliability of soft-pack casings, enabling their broader adoption in demanding applications.

Soft-pack battery cells, renowned for their high energy density and flexibility, are pivotal in advancing electric vehicles (EVs), aerospace applications, and portable electronics. However, achieving a harmonious balance between lightweight design and robust protection remains a critical challenge. This article explores recent technological breakthroughs in materials science, structural engineering, and manufacturing processes that enable soft-pack casings to meet stringent safety standards without compromising performance. It also outlines future trends, including smart materials and adaptive structures, that will redefine casing design in the next decade.

​The transition from liquid to solid-state electrolytes represents a paradigm shift in battery technology, offering unparalleled safety, energy density, and longevity. At the heart of this revolution lies the solid electrolyte membrane (SEM)—a critical component that acts as both an ionic conductor and a physical barrier, enabling the realization of all-solid-state batteries (ASSBs). This article explores the structural design, material innovations, and performance breakthroughs of SEMs, while addressing the challenges that must be overcome to achieve commercial viability.