We can supply replacement pads and batteries for your Philips AED:
Adult SMART Pads (for HS1)
$110
Adult SMART Pads II (for FR2 and FRx)
$111
Adult SMART Pads III (for FR3)
$69
Battery for HS1 and FRx
$255
Battery for FR2
$379
Primary Battery for FR3
$489