CR1220 12mm Diameter - 3V Lithium Coin Cell Battery

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.) Brand may vary from the one pictured but all battery brands are verified to have the same nomina

CR1220 Button Battery DL1220 ER1220 GPCR1220 3V Lithium Batteries

motherboard cmos battery ,lithium ion coin cell battery

Tenergy's long lasting CR1220 lithium coin cell batteries for all your portable electronics. Ideal button cell battery for car keys, watches, camera

Tenergy CR1220 3V Lithium Button Cell Battery, for Car Keys, Watches, Camera Accessories, 5 Pack

CR1220 3 Volt Lithium Button Coin Cell Batteries

Simple but effective - this breakout board has a CR1220 coin cell battery holder soldered on, an on/off switch and 0.1 pitch breakout pins for easy connecting. Great for powering very low-current projects, or adding a battery backup circuit to a real-time-clock or similar. There's two ground pins, one 'switched' power pin, and one pin that is always on.