1 x STMicroelectronics M4T32-BR12SH1, Caricabatterie IC 4 Pin, SNAPHAT
The SNAPHAT is snapped on the top of the surface-mounted IC in the Printed Circuit board. SNAPHAT® Lithium Coin Cell Battery with Crystal, STMicroelectronics. IC Type Battery Backup IC. Pin Count 4. Height 6.99mm.