The lithium-ion battery inside your Android phone has a limited life span. Every charge-discharge cycle degrades its capacity a little (because the lithium charges zipping around the battery are lost ...

PUTTING YOUR FAMILY AT RISK. BUTTON AND COIN CELL BATTERIES ARE TINY BUT POWERFUL. YOU CAN FIND THEM IN EVERYTHING FROM TEA LIGHTS TO TOYS AND IN THE HANDS OF YOUNG CHILDREN. THEY’RE UNIQUELY ...