Specialty Batteries

Our carefully designed, chemically inert, uniform-pore polyolefin membranes have market share in several specialty battery applications within the consumer, military, and medical markets.

Visit the product data page to view additional details on select Celgard® separators or contact us for further discussion.

Lithium primary (non-rechargeable) batteries are especially valuable in select consumer electronics cells (CR123), smoke detectors, military field communication devices, onboard satellite power systems, and implantable medical devices such as pacemakers, defibrillators and neuro-simulators.

Celgard offers a range of monolayer, trilayer, and surfactant-coated and/or non-woven laminated separators that provide good rate capability in these niche cell designs.

Datasheets

Celgard® 2400

25µm Monolayer Microporous Membrane (PP)

Celgard® 2500

25µm Monolayer Microporous Membrane (PP)

Celgard® 3400

25μm Monolayer Microporous Membrane (PP), Surfactant Coated

Celgard® 3401

25µm Monolayer Microporous Membrane (PP), Surfactant Coated

Celgard® 3419S & Celgard® 3420

 25µm Monolayer Microporous Membrane (PP) and 220 µm Monolayer Nonwoven Separator (PP), Surfactant Coated Hydrophilic Membranes

Celgard® 3500

25µm Monolayer Microporous Membrane (PP), Surfactant Coated

Celgard® 3501

25µm Monolayer Microporous Membrane (PP), Surfactant Coated

Celgard® 4560

25µm Monolayer Microporous Membrane (PP), Laminated to a PP Nonwoven Fabric

Celgard® 5550

25µm Monolayer Microporous Membrane (PP), Laminated to a PP Nonwoven Fabric, Surfactant Coated

 
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