Who many wars/battles did Hazrat Khalid Bin Walid against Muslims?

Hazrat Khalid Bin Walid RA fought three battles against Muslims; Battle of Badr, Battle of Uhud, and Battle of the Trench.

When did Hazrat Khalid Bin Walid Accept Islam?

List of Islamic Battles Fought During the Time of Prophet Muhammad SAW

1. Ghazwa-e-Badr (Battle of Badr)

2. Ghazwa-e-Uhud

3. Khandaq

4. Makkah

5. Hunain

How many muslims died in Jang-e-Badar (Battle of Badar)?