Silvercrest SFM 2400 A1 Bedienungs- Und Sicherheitshinweise Seite 61

Never recharge non-rechargeable batteries. Do not
short-circuit batteries or open them. Overheating, fire or
bursting can be the result. Never throw batteries into fire
or water. Do not exert mechanical loads to batteries.
Risk of batteries leakage
Avoid extreme environmental conditions and temperatures,
which could affect batteries, e.g. radiators / direct sunlight.
In the event of a leakage of batteries, immediately remove them
from the product to prevent damage.
Avoid contact of leaked chemicals with skin, eyes and
mucous membranes. In the event of contact with battery acid,
thoroughly flush the affected area with plenty of clean water
and seek immediate 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.
Battery
Both batteries must always be replaced at the same time.
Insert batteries according to polarity marks (+) and (-) on
the battery and the product.
Never try to recharge the batteries and under no
circumstances throw them into fire.
Use a dry lint-free cloth or cotton swab to clean the contacts
on the battery / rechargeable battery and in the battery
compartment before inserting!
GB/MT 61