Panasonic CR-2450 Lithium Coin Battery 3v - Pack of 5 Provide Long Lasting Power in a Variety of Devices,from keyless-Entry fobs to Toys : Amazon.in: Toys & Games
High End CR2450 Coin Cell Replacement Battery Button Cell Batteries
CR2450 vs. CR2032: Are they interchangeable?
BATTERY BUTTON CR2450 LITHIUM 3V GP – G&E Electronics Ltd