High-Quality Lithium Ion Battery Separator Film
Premium PP/PE polypropylene film ensures superior durability and thermal stability for lithium-ion batteries. Ultra-thin yet robust construction maximizes energy density while preventing short circuits.
Precision Engineering for Optimal Performance
Uniform micropore structure enhances ion conductivity and electrolyte absorption. Heat-resistant coating withstands high temperatures, ideal for EVs, power tools, and energy storage systems.
Bulk Supply at Unbeatable Pricing
Direct factory sourcing guarantees the lowest wholesale rates globally. Customizable thickness (12μm-25μm) and widths available for large-scale battery manufacturers.
Reliable Safety & Efficiency
Electrochemically stable material minimizes self-discharge. Reinforced edges prevent tearing during high-speed battery assembly. Trusted by OEMs worldwide.
Global Logistics Support
Seamless bulk shipping with flexible MOQ options. Strict quality control meets UL/IEC standards for consistent batch-to-batch performance.