Lithium Ion Battery Separator is one of the key components in lithium-ion batteries. It is located between the positive and negative electrodes of the battery, and its main function is to isolate the positive and negative electrodes and prevent short circuits caused by direct contact. At the same time, it allows lithium ions in the electrolyte to shuttle freely between the positive and negative electrodes, thereby realizing the charging and discharging functions of the battery.

Parameters:

Features:

1. Mechanical properties: Lithium Ion Battery Separators need to have sufficient mechanical properties to withstand various stress changes during the battery's charge and discharge process, and prevent the separator from rupturing or deforming and causing battery failure.

2. Porous structure: The separator usually has a porous structure, and these pores allow the electrolyte to penetrate and fill the entire separator, providing a channel for the transmission of lithium ions. At the same time, the porous structure also helps to improve the permeability and liquid absorption capacity of the separator.

3. Chemical stability: The separator needs to have good chemical stability, be able to maintain stable performance within the operating voltage range of the battery, and not react chemically with the electrolyte or electrode materials.

4. Thermal stability: In abnormal conditions such as battery overheating or short circuit, the separator needs to be able to withstand a certain temperature without deformation or melting to prevent the occurrence of internal short circuits or fires in the battery.

5. Electrical insulation: The separator needs to have good electrical insulation to prevent direct contact between the positive and negative electrodes from causing short circuits.

Application:

1. Consumer electronics: such as smartphones, laptops, tablets, digital cameras, etc. These devices have high requirements for lightweight and high energy density of batteries. As one of the key components, Lithium Ion Battery Separators play an important role in improving battery performance and extending the use time of equipment.

2. Electric vehicles: Electric vehicles have strict requirements on the energy density, cycle life and safety of batteries. As an important component of batteries, Lithium Ion Battery Separators play an important role in improving the range and safety of electric vehicles.

3. Energy storage system: The energy storage system needs to operate stably for a long time, and has high requirements for the cycle life and safety of the battery. The excellent performance of Lithium Ion Battery Separators helps to improve the overall performance and reliability of energy storage systems.

FAQs:

What materials are used to manufacture your Lithium Ion Battery Separators?

Our Lithium Ion Battery Separators are developed from Polypropylene (PP) and Polyethylene (PE) that are highly resistant with enhanced electrical meltdowns, tensile loads and excellent burst strength.

Can the size and thickness of the Lithium Ion Battery Separators be customized?

Yes, our Lithium Ion Battery Separators thickness and width can be customized totally as per the demands and expectations of the customer.

How are the Lithium Ion Battery Separators prepared for transportation?

Lithium Ion Battery Separators are packed in cartons with the utmost care since it is important that the delivery make it without ruining the product. All necessary precautions are taken in handling the cartons so that the separators do not get broken during shifting.