DEP (Diethyl Phtalate) is a widely used plasticizer in various industries such as manufacturing, chemical, and pharmaceutical. It is known for its ability to improve the flexibility and durability of plastics, making them more resistant to cold temperatures. DEP is also commonly used in cosmetic products, adhesives, and printing inks. However, it is important to note that DEP has been linked to potential health risks, such as hormone disruption. In the context of batteries, DEP Batteries are rechargeable batteries that utilize Diethyl Phtalate as a key component in their design, providing reliable power storage for various electronic devices.