Graphic: See which counties in the remaining battleground states have the most votes left to count

Joe Biden has won the 2020 presidential election, NBC News projects. But several battleground states are still counting mail-in ballots, which were submitted in record numbers.

Vote counting in Michigan has been challenged by protesters seeking to stop the count.

Track the vote count progress here. This graphic will update with the latest numbers.

Read the latest 2020 election news.