technical data section of this manual. Use of other
battery packs may increase the risk of fire, personal
injury and property damage.
ed periods. When storing for extended periods, the
batteries can corrode and self-discharge.
Note: The battery pack is supplied partially charged.
To ensure full capacity of the battery pack, completely
charge the battery pack with the USB power adapter
(optional) listed in the technical data section of this
manual before using for the first time. See Bosch re-
chargeable lithium-ion battery pack manual for details.
this manual. Use of other USB-C cables may increase
the risk of fire, personal injury and property damage.
The lithium-ion battery pack can be charged at any
time without reducing its service life. Interrupting the
charging procedure does not damage the battery pack.
The lithium-ion battery is protected against deep
discharge by the Electronic Cell Protection (ECP). A
protective circuit switches the laser level off when the
battery is drained.
• Following the automatic shut off of the tool, do not
continue to press the On/Off button. The battery
can be damaged.
To insert the charged battery pack 24, slide it into the
battery port 27 until you feel it lock into position. Do
not use force.
To remove the battery pack 24, press the unlocking
buttons 25 and pull the battery pack out of the battery
port 27. Do not use force.
2610059289 01-21 GLM165-G.indd 22
Remove the batteries from the
tool when not using it for extend-
Use only Bosch USB-C cable listed
in the technical data section of
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