EXFO FIP-425B/435B Fiber Inspection Probe and ConnectorMax2 Mobile - Manual (Page 76)

Maintenance
68 FIP-400B
Replacing the Battery
Replacing the Battery
Your probe is powered by a Li-ion polymer rechargeable battery.
W
ARNING

Your unit uses a three-cell battery that has been especially
designed for EXFO. For this reason, you can only replace it with
a battery of the same type and model. The use of other
batteries may damage your unit and compromise your safety.

Battery replacement should only be done by a qualified
technician with the appropriate tools on an electronic bench or
similar environment.

Do not throw the battery into fire or water and do not
short-circuit the battery electrical contacts. Do not disassemble.
C
AUTION
To avoid irremediable damage to the battery, always remove the
battery compartment door carefully, ensuring that the battery does
not fall.