Coin Cell Batteries

AF-654

A perfect match for our sew-able coin cell holder. This non-rechargeable coin cell is CR2032 sized: 20mm diameter, 3.2mm thick. It has a nominal voltage output of 3V (although it starts a little high at 3.2V and slowly drifts down to 2.5V as it is used. The capacity is 220mAh ...

AF-2850

This is a super beefy non-rechargeable CR2450 Lithium Coin Cell Battery!

AF-2849

This is a handy little non-rechargeable CR2016 Lithium Coin Cell Battery!

AF-380

These are the highest quality & capacity batteries, the same as shipped with the iCufflinks, iNecklace, Datalogging and GPS Shields, GPS HAT, etc. One battery per order (you'll want one battery per cufflink or pendant.)