ZOLL SurePower Operator's Manual page 25

Step
4.
9650-0535-01 Rev. C
Action
Remove the battery
To remove the battery, insert a finger into the recess at the semi-circular opening
of the charging bay, press the battery's locking clip to disengage it from the latch,
and then lift the battery out.
Note: If the charged battery has failed the capacity test and the Fault LED is on, the
charger beeps to alert you. Do not use this battery in a defibrillator.
SurePower Charger Station Operator's Guide 3-3