The unit fought at Yorktown, the Seven Days, Antietam, and Fredericksburg in 1862.

The battery fought at Norfleet House and Suffolk in 1863 and at Bermuda Hundred, Cold Harbor, the Petersburg assault, Chaffin's Farm, the Petersburg siege, and the Appomattox campaign in 1864–1865.

Attached to Artillery Reserve, Army Potomac, March to May 1862.

Artillery, 2nd Division, 7th Army Corps, Dept.

Artillery Brigade, 18th Army Corps, to December 1864.

Moved to Newport News, Va., February, thence to Suffolk, Va., March.

Expedition from White House to South Anna River July 1–7.

Butler's operations on south side of the James River and against Petersburg and Richmond May 4–28.

Siege operations against Petersburg and Richmond June 16, 1864, to April 2, 1865.

Battle of Chaffin's Farm, New Market Heights, September 28–30.