The team's first game took place on 27 April 2007, at home against the Harrisburg City Islanders, in front of over 1,500 fans.

On May 4, 2004, he signed with the Harrisburg City Islanders.

He made his professional debut on June 11, 2010 in a game against Harrisburg City Islanders.

He made his professional debut for them on July 3, in a game against the Harrisburg City Islanders.

He made his professional debut on May 7, 2011 in a 1-1 tie with the Harrisburg City Islanders.

He made his debut for the team on May 7, 2010 in a 2-1 win over the Harrisburg City Islanders.

He made his professional debut on May 10, 2011, in a game against the Harrisburg City Islanders.

Mbengue made his professional debut the following day in a 3-0 win over the Harrisburg City Islanders.

In his first professional game, the team took a 2-1 victory on the road to Harrisburg City Islanders.

In 2004, the Battery sent him on loan to the Harrisburg City Islanders where he played seven games.