Panasonic EB-X70 Operating Instructions Manual page 12

Care and maintenance
Always charge the battery in a well ventilated area, not in direct
sunlight, between +41°F(+5°C) and +95°F(+35°C). It is not possible to
recharge the battery if it is outside this temperature range.
When connecting the phone to an external source, read the operating
instructions of the equipment for the correct connection and safety
precautions. Ensure the phone is compatible with the product it is being
connected to.
When disposing of any packing materials or old equipment check with
your local authorities for information on recycling.
12