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130*162*1.0*0.25 battery PE separator envelope lead-acid battery
$0.89$2.12-58.02%
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Premium PE Battery Separator for Lead-Acid Batteries
Ultra-thin 0.25mm precision PE film ensures optimal ion flow and extended battery life. High-strength 1.0mm envelope design resists acid corrosion, ideal for automotive and industrial batteries. 130x162mm custom sizing fits most lead-acid battery models with airtight sealing. Lightweight yet durable material reduces internal resistance for faster charging cycles. Trusted by global manufacturers for backup power, solar storage, and EV applications. Bulk discounts available—wholesale pricing for industrial-scale orders.
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