DURACELL 2032 Lithium Coin Batteries 3V (2 pack) - Up to 70% Extra Life - For Use in Key Fobs (Replacement Batteries For Audi A3 A4 S3 S4 2 X CR2032 Batteries) Home Devices Fitness and Medical Accessories
Long lasting battery life
Compatible with many small devices
Coin cells allow large store of energy to be packed into such a small product
Up to 50% more power
Up to 10 years in storage