When creating a page for the battle, paste the following code on top, and fill out as much as you know
Code:
[template] BattleInfoBox
| image=
| name=
| conflict=
| date=
| place=
| outcome=
| combatants1=
| commanders1=
| strength1=
| casualties1=
| combatants2=
| commanders2=
| strength2=
| casualties2=
[/template]