Battery Separator Celgard 2500 Polypropylene Film PE PP for Li-ion Battery Materials

Battery Separator Celgard 2500 Polypropylene Film PE PP for Li-ion Battery Materials. Customized Thickness Options: Available in 20um, 25um, and fully customized thickness to meet specific requirements. High Porosity and Stability: Features 55% porosity with high chemical and thermal stability for superior performance. Oxidation Resistance: Provides excellent cycling and trickle charge performance through oxidation resistance. One Year Limited Warranty: Includes a one-year limited warranty with free replacement parts for non-human damage. CE Certified Quality: Most products pass strict CE testing for reliable safety and quality standards. Custom Logo Printing: Supports logo printing via hot stamping, UV coating, silk-screen, or stickers.