Battery Philips HS-1 en FRx

Type
9 volt DC, 4.2 Ah, composed of disposable long-life lithium manganese dioxide primary cells

Capacity
Minimum 200 shocks or 4 hours of operating time (EN60601-2-4:2003)

Install-by Date
Battery is labeled with an install-by date of at least five years from date of manufacture

Standby Life
Four years typical when battery is installed by the install-by date. (Will power the AED in standby state within the specified Standby Temperature range, assuming one battery insertion test and no defibrillation uses)