SilverCrest SUR 1 A1 Instructions D'utilisation Et Consignes De Sécurité page 58

If batteries have leaked, avoid contact with skin, eyes and mucous
membranes with the chemicals! Flush immediately the affected areas
with fresh water and seek medical attention!
WEAR PROTECTIVE GLOVES!
Leaked or damaged batteries can cause burns on contact
with the skin.
Wear suitable protective gloves at all times if such an event
occurs.
In the event of a leakage of batteries, immediately remove them from
the product to prevent damage.
Remove batteries if the product will not be used for a longer period.
Risk of damage of the product
Only use the specified type of battery!
Insert batteries according to polarity marks (+) and (–) on the battery
and the product.
Clean the contacts on the battery and in the battery compartment
before inserting!
Remove exhausted batteries from the product immediately.
Notes for coin / button cell batteries
m
WARNING! Do not ingest the battery, chemical burn hazard.
58 GB/IE