Bosch GLM 50-22 Professional Notice Originale page 27

When inserting the batteries, ensure that the polarity is correct according to the il-
lustration on the inside of the battery compartment.
Take the batteries out of the measuring tool when you are not using it for a pro-
u
longed period of time. The batteries can corrode and self-discharge during prolonged
storage.
Never store the measuring tool without an inserted battery compartment
cover (13) or lithium-ion battery pack (19) (accessory), particularly in dusty or hu-
mid environments.
Lithium-ion battery pack (accessory)
Inserting/changing the lithium-ion battery pack (accessory)
Insert the lithium-ion battery pack (19) (accessory).
To remove the lithium-ion battery pack (19) (accessory), press the locking
mechanism (20) and take the lithium-ion battery pack out. (see Fig. A, page 4)
Charging the lithium-ion battery pack (accessory)
For charging, use the recommended USB power supply unit or a USB power supply
u
unit whose output voltage and minimum output current comply with the require-
ments in the "Technical Data" section. Observe the operating manual of the USB
power supply unit. Recommended power supply unit: See "Technical Data".
Pay attention to the mains voltage. The voltage of the power source must match the
u
voltage specified on the rating plate of the power adaptor. Power adaptors marked
with 230 V can also be operated with 220 V.
Lithium-ion rechargeable batteries are supplied partially charged according to in-
ternational transport regulations. To ensure full rechargeable battery capacity, fully
charge the rechargeable battery before using your tool for the first time.
For more information, you can access the online operating instructions at
www.bosch-pt.com/manuals
Bosch Power Tools
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1 609 92A 8LG | (28.02.2024)