Hazrat Abu Dujana (ra) took part in all the battles alongside the Holy Prophet (sa), including the battles of Badr and Uhud.
(Ali Ibn al-Athir, Usd al-Ghabah fi Ma‘rifat al-Sahabah, Vol. 2, Simak bin Kharashah [Beirut, Lebanon: Dar al-Fikr, 2003], 317)
Hazrat Abu Dujana (ra) is counted amongst the prominent companions of the Ansar and was well-known for his participation in the battles alongside the Holy Prophet (sa).
(Ibn Abd al-Barr, Al-Isti‘ab fi Ma‘rifat al-Ashab, Vol. 2, Simak bin Kharashah [Beirut, Lebanon: Dar al-Jil, 2010], 212)