RELATED: Man says Samsung Galaxy Note 7 caused car fire
Samsung already has voluntary recalled the devices, but the U.S. Consumer Product Safety Commission is stepping in on a formal recall.
Samsung says it has confirmed a few dozen instances of the problem, out of 2.5 million phones sold. Samsung promised replacement devices, but that was put on hold while regulators reviewed the situation.
RELATED: Family claims Samsung Galaxy Note 7 set their jeep ablaze
The recall comes at a crucial time for Samsung, as its rival Apple just announced its own latest versions of the iPhone. The Note series is one of Samsung's most expensive, and demand for the phone had been high.
For more news about Samsung and its products, click here.