Global Polyethylene (PE) Battery Separator Market reached US$ 3.5 billion in 2023 and is expected to reach US$ 8.5 billion by 2031, growing with a CAGR of 11.8% during the forecast period 2024-2031.
The growing consumer shift toward electric mobility is one of the drivers for polypropylene battery separators. As electric vehicles gain popularity, the demand for lithium-ion batteries, which often use polypropylene separators, increases. To fulfill the growing demand for battery separators, some manufacturers have expanded their production facilities.

Global Polyethylene (PE) Battery Separator Market reached US$ 3.5 billion in 2023 and is expected to reach US$ 8.5 billion by 2031, growing with a CAGR of 11.8% during the forecast period 2024-2031.
The growing consumer shift toward electric mobility is one of the drivers for polypropylene battery separators. As electric vehicles gain popularity, the demand for lithium-ion batteries, which often use polypropylene separators, increases. To fulfill the growing demand for battery separators, some manufacturers have expanded their production facilities.