Likewise we had a battery (don't know if it was a drone battery or for GPS equipment or some other device) burst into flame here at work, charging on someone's

Likewise we had a battery (don't know if it was a drone battery or for GPS equipment or some other device) burst into flame here at work, charging on someone's desk in their cube. Gouts of evil black smoke rising to the drop-ceiling. We chucked that sucker in a handy bucket and took it outside, now we keep a bucket of sand under the designated charging station desk, just in case.