... and suppliers, welcome to wholesale products from us. CR2450 Lithium Button Cell Battery CR2450 Applications Cordless Phones, interphones, ... and electronic products, such as: Vacuum cleaner, shaver, MP3, MP4, Digital camera, portable computer, lighting, electrical toys, electronic ... Guarantee: 1 year quality guarantee Quality Certification: our lithium button cells have passed SGS,CE,ROHS,UN383,etc ...