MAN0878-09-EN_XLE_XLT_UserManual
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18.2 Backup Battery
The XLE/XLT contains a run-time battery monitor that checks the voltage of the internal lithium
battery. This battery is used to run the real-time clock and maintains retentive registers when
power is disconnected.
Under normal conditions the battery in the XLE/XLT should last 7 to 10 years. Higher operating
temperatures or variations in batteries may reduce this time.
18.2.1 Indications the battery needs replacing
If the battery voltage is below 2.0V or if the battery is 7 to 10 years old, it is recommended that
it be replaced as preventative maintenance.
18.2.2 Battery Replacement
The XLE/XLT uses a coin lithium battery, part no. HE500BAT013, with connector available from
Horner APG.
WARNING: Disposal of lithium batteries must be done in accordance with federal, state,
and local regulations. Be sure to consult with the appropriate regulatory agencies
before
disposing batteries. In addition, do not re-charge, disassemble, heat or incinerate lithium
batteries.
WARNING: Do not make substitutions for the battery. Be sure to only use the authorized
part number to replace the battery.
WARNING: Lithium Batteries may explode or catch fire if mistreated.
Do not recharge, disassemble, heat above 100° C (212° F) incinerate,
or puncture.