CAIRE AirSep FreeStyle 5 Patient Manual page 210

FreeStyle 5™
Important Safety Rules for Optional AirBelt
Depending upon the temperature of the AirBelt, it can take
several minutes for the charging cycle to start after connecting
to power. This is a normal condition and is intended for safe
charging,
AirBelt does not need to be fully discharged before recharging.
It is recommended to charge AirBelt after each use.
Lithium batteries may permanently lose capacity when exposed
to extremely hot temperatures with the batteries fully charged or
completely depleted. For extended storage, it is recommended
that batteries be charged 25 to 50% and remain within a
temperature range of 73° F (23° C) +/- 2°C.
MN167-1 rev. D
The incorrect use of AirBelt can cause the battery to get hot,
ignite, and can cause serious injury. Be sure not to pierce,
strike, step on, or drop the battery, or otherwise subject the
battery to strong impacts or shocks.
Replace safety cap on AirBelt cord when not in use.
Do not attempt to charge the optional AirBelt with the FreeStyle
5 power supply, or AirBelt can be damaged.
Use only the AirBelt power supply provided to charge AirBelt.
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