Also known as: DL2450, CR2450N, ECR2450, BR2450, BR2450-1W, CR2450N, KCR2450, LM2450, 5029LC
The CR2450 is one of the largest and highest-capacity lithium buttons. CR2450 lithium button cells are commonly used in car security (car alarm/keyfob batteries), organizer (backup battery for PDA such as Psion, etc.), glucometers, cameras, electric thermometer, calculator, computer equipment (memory backup battery), toys, Accutron, communication equipment, electronic watches/clocks, card radios, and data pack for video camera.