How Long Does LEGO® Rechargeable Battery (88021) Take to Build?

A typical builder finishes LEGO® Rechargeable Battery (set 88021, 3 pieces) in about 5 minutes.

PieceTick estimates build time from piece count, part complexity, the set’s age rating, your experience level, and how you sort pieces. Adjust those on this page for an estimate matched to how you build.