Look around your house. Chances are you’ve got toys and other household items powered by those tiny button-size batteries.

Look around your house -- chances are you've got toys and other household items powered by tiny button-size batteries. What you may not know is that they're potentially deadly if swallowed.

CR found that a third of the toys and household items that they looked at had button batteries that were dangerously accessible. The battery compartments on five products opened so easily that a ...

However, there is a lack of safe and reliable battery technologies to support the push toward ...

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