Samsung SMT-4011 Manual Del Usuario página 10

The batteries (and rechargeable batteries) is not ordinary refuse and
must be returned for recycling purposes. The customer is
responsible for returning the used or rechargeable batteries for
recycling purposes as the consumer.
z The customer can return used or rechargeable batteries to a nearby public
recycling center or to a store selling the same type of the battery or
rechargeable battery.
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