20v grinder burned out by flexvolt battery

Archived from the Tools In Action forum (Dewalt). This thread is read-only.

SeancaMember since Sep 2021

I tried a flexvolt battery (purchased new from HD) in my 20V brushless grinder the other day and it turned on for a split second and now is completely dead. Anyone know of an issue with flexvolt batteries burning out 20v tools? I am afraid to try the battery in any other tools. 

AltanMember since Nov 2011

Would be nice if you share a photo of that here!

You are the influencer. Post it to 4.4 million followers.

Hit record. We’ll handle the rest.

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