It went on to take part in the Philadelphia campaign and saw action at the Battle of Brandywine in September 1777, the Battle of Paoli later that month and the Battle of Germantown in October 1777. The regiment was transferred to the West Indies in November 1778 and saw action at the Battle of St. Lucia in December 1778.
The regiment participated in the Philadelphia campaign, engaging in battles at Brandywine, Paoli, and Germantown during September 1777. It was then transferred to the West Indies in November 1778, where it fought at St. Lucia in December 1778.