
TMAXCN Brand Lab Cells Making Material for Li-ion Battery Cylindrical Cell Research Plant. Customizable Aluminum Foil Size: Aluminum foil size can be customized according to specific requests. Customizable Copper Foil Size: Copper foil size can be customized according to specific requests. Optional Insulation O-Ring: Seal O-ring for battery cases is available in nylon as an optional feature. Wide Range of Cell Types: Supports 18650, 21700, 26650, and 32650 cylindrical cell research. Diverse Anode Materials: Offers Natural Graphite, Conductive Graphite, and various Graphene Oxide types. Stainless Steel Battery Cases: Cases are made of durable 304 stainless steel with nickel-plated caps. Flexible Separator Options: Supports PP, PE, and Celgard separator types for different needs.