Button Cell Battery Alkaline 1.5V 189 / LR54 S5015B

LR54 / 189 Alkaline button battery as used in many small consumer products such as toys, small video games, clocks, thermometers, flashlights and remote controls.

Material Safety Data Sheet

KEEP OUT OF REACH OF CHILDREN

This product poses a serious health hazard if swallowed. If swallowed you must go to emergency immediately.
Swallowing can lead to chemical burns, perforation of soft tissue and death. Severe burns can occur within 2 hours of ingestion. Seek medical attention immediately.