ZOLL E Series Monitor Defibrillator Rev R User Manual
Page 87
9650-1210-01 Rev. R
12-1
SECTION 12
BATTERY MANAGEMENT
Battery Care
Safe, reliable use of the system requires a well designed 
battery management program to ensure that adequate 
battery power is always available.
ZOLL has developed the ZOLL Battery Management 
Program booklet (9650-0019-01), and the ZOLL 
SurePower defibrillator battery Operator’s Manual 
(9650-0536-01). They include information for 
determining your particular battery requirements and 
program implementation steps to set up a 
comprehensive, effective, and safe program. 
For safe disposal of batteries and disposable electrodes, 
follow your national, state, and local regulations. In 
addition, to prevent risk of fire or explosion, never 
dispose of the battery in a fire. 
Battery Life Expectancy
Lead acid battery packs require full recharging after use. 
Repeated short cycle recharging results in reduced 
capacity and early battery pack failure.
Frequency of use, number of batteries used for 
operation, and the pattern of discharging and recharging 
batteries contribute to the loss of battery charge capacity. 
Because of this, ZOLL recommends that operators 
replace and discard used batteries on a preventive, 
scheduled basis. The most effective preventive 
replacement interval should be based on anticipated use 
patterns, battery pack testing results and experience with 
the device in actual operation. 
ZOLL recommends battery replacement every 18 
months or sooner. 
LOW BATTERY Message
Whenever the unit detects a low battery condition, a 
LOW BATTERY message is displayed on the monitor 
once every minute, and a 2-beep low battery tone 
sounds once every minute or once every 5 minutes. The 
tone emission and frequency are configurable options 
that you can set in the System Configuration screen.
This message and beeping persists until just before 
device shutdown when the unit beeps twice and the 
REPLACE BATTERY prompt appears for approximately 
20 seconds. 
As individual battery capacity diminishes, the amount of 
operating time remaining after a LOW BATTERY 
message also diminishes. For newer or lesser-used 
batteries, the operating time remaining after this warning 
is significantly longer than the operating time remaining 
with batteries having seen more use. In either case, this 
warning ultimately leads to defibrillator shut-off. Replace 
the battery with a fully-charged battery immediately after 
the LOW BATTERY or REPLACE BATTERY prompt 
appears.
Changing the Battery Pack
The E Series products are designed for quick removal 
and replacement of the battery pack.
To remove the battery pack:
1. Turn the unit off.
2. Insert a finger into the recess at the left end of the 
battery pack, and press it against the battery pack to 
disengage the battery pack locking clip. 
3. Lift the battery pack out.
To install a battery pack
1. Align the tab of the battery pack case with the battery
pack removal finger recess on the top of the unit.
2. Set the battery pack into the battery pack well.
The shape of the battery pack allows the battery pack 
to seat itself. 
WARNING
Regular use of partially charged lead acid battery 
packs without fully recharging between uses results in 
permanently reduced capacity and early battery pack 
failure.
WARNING
Test batteries regularly. Batteries that do not pass 
ZOLL’s capacity test could unexpectedly shutdown 
without warning.