Operation; Li-Ion Rechargeable Battery - VOLTCRAFT BS-27+IP Bedienungsanleitung

Avoid operation near strong magnetic or electromagnetic fields, transmitter
aerials or HF generators. These may prevent the product from functioning
properly.

8.4 Operation

Consult an expert when in doubt about the operation, safety or connection of
the device.
If it is no longer possible to operate the product safely, stop using it and prevent
unauthorised use. DO NOT attempt to repair the product yourself. Safe operation
can no longer be guaranteed if the product:
– is visibly damaged,
– is no longer working properly,
– has been stored for extended periods in poor ambient conditions or
– has been subjected to any serious transport-related stress.

8.5 Li-ion rechargeable battery

The rechargeable battery is permanently built into the product and cannot be
replaced.
Never damage the battery. Damaging the casing of the battery may cause it to
explode or catch fire!
Never short-circuit the contacts/connections of the battery. Do not throw the
battery or the product into fire. Risk of fire and explosion!
Charge the battery regularly, even if you are not using the product. The
rechargeable battery does not need to be discharged before charging.
Never leave the product unattended when the battery is charging.
When charging the battery, place the product on a heat-resistant surface. It is
normal for a certain amount of heat to be generated during charging.
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