HeartSine Samaritan Adult Pad-Pak electrodes and battery cartridge is an all-in-one system containing a pair of single-use electrode pads and the system battery.  Only 1 expiration date, only 1 replacement component.  The are provided with a 4-yer expiration date from the date of manufacture.

Manufacturer: HeartSine
SKU:	PAD-PAK-01