Answer
The Battle of Faventia, fought in 542 AD, resulted in the victory of Totila, the ruler of the Ostrogoths, over a larger Byzantine army led by Belisarius. The battle took place near the city of Faenza in present-day Italy. Despite being outnumbered, Totila employed effective tactics and utilized his cavalry to gain an advantage, ultimately defeating the Byzantines and securing control over much of Italy for the Ostrogoths.