Displaying battery runtime – ZOLL X Series Monitor Defibrillator Rev A User Manual
Page 6

U
SING
THE
SurePower II Battery Pack
4
www.zoll.com
9650-000840-01 Rev. A
Displaying Battery Runtime
The SurePower II Battery Packcan display its present status.
Note: The SurePower II Battery Pack’s LEDs light only when the Display button is pressed.
To display the status of the SurePower II Battery Pack, press and 
release the Display button (momentary press) on the top of the 
battery.
When you press and release the Display button, all LEDs blink to 
indicate that they work. The battery then lights specific LEDs for 
approximately 10 seconds to indicate the battery’s runtime, calibration 
status, and fault state.
We describe what these LEDs indicate in the following sections.
SurePower II Battery Pack 
Icon
LED Indications
This is the runtime indicator that displays the estimated 
runtime of the SurePower II Battery Pack in your defibrillator. 
When you momentarily press and release the Display 
button on the SurePower II Battery Pack, the LEDs above 
these icons light for approximately 10 seconds to indicate 
the battery’s estimated run time. 
If the battery is fully charged, the LED over each of the five 
runtime indicator icons illuminates. As the battery 
discharges, the number of illuminated LEDs decreases.
As the SurePower II Battery Pack discharges, pressing the 
Display
button will light, from left to right, the LED’s that
indicate the battery’s run time. For example, if four LED’s 
light, the battery can power a defibrillator/monitor for at least
3 hours (displayed as 3:00+); if three LED’s light, the battery 
can power the defibrillator/monitor for at least 2 hours 
(displayed as 2:00+), and so on.
When you press the Display button on a battery that is 
installed and powering a defibrillator/monitor, the runtime 
indicator displays the run time for the battery in that specific 
unit.
When a SurePower II Battery Pack is not installed in a 
ZOLL defibrillator/monitor unit, the runtime indicator displays 
the runtime for the battery at a nominal drain rate for that
unit.
Note:
If the left-most LED of the runtime indicator blinks, 
the battery has less than fifteen minutes of use left, 
and defibrillator shutdown will soon occur. Recharge 
the battery as soon as possible.
