In short: lots of power in an ultra-compact design. You have enough with one lithium battery in comparison to 2, 3 or more traditional batteries. Choose the lithium coin CR2032 battery as a powerful source of energy for your small devices.
Panasonic CR2032 3V Battery 2032 Batteries Lithium Coin Cell Car Key Fobs Toys
Panasonic CR2032 3V Battery 2032 Batteries Coin Cell Car Key Fobs Free Del
2 x Panasonic CR2032 3V Lithium Coin Cell Battery DL/BR 2032 Longest Expiry UK
6x Panasonic CR2032 3V Lithium Coin Cell Battery DL BR 2032 Car Remote Toys UK