Cylindrical outer shell (nickel-plated steel)

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. 

Application scope:

The product is widely used in consumer electronics, power tools, energy storage batteries, etc., and provides highly customized services. It supports various specifications and sizes, including common models such as 18650, 21700, 26650, etc. It can also adjust the diameter, height and surface treatment process according to customer requirements to ensure that it meets the safety and performance requirements of various battery designs.