+50 °C. Do not leave the battery in your car in
the summer, for example. At temperatures of
< 0 °C some devices may experience a loss of
power.
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Only charge the battery at an ambient tem-
perature which is between 0 °C and +35 °C.
Only charge the rechargeable battery with a
USB cable at an ambient temperature which
is between +10 °C and +35 °C. Charging out-
side of this temperature range can increase the
risk of damage to the battery and pose a fire
hazard.
Maintenance and Service
Maintenance and Cleaning
Occasionally clean the ventilation slots and the ter-
minals on the battery using a soft brush that is
clean and dry.
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Do not use any chemical substances to clean
the rechargeable battery.
Transport
Lithium-ion batteries are subject to the Dangerous
Goods Legislation requirements. The batteries are
suitable for road-transport by the user without fur-
ther restrictions.
When shipping by third parties (e.g.: by air trans-
port or forwarding agency), special requirements
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