Battle of Maipu order of battle

The Battle of Maipú (Spanish: Batalla de Maipú) was a battle fought near Santiago, Chile on April 5, 1818 between Patriots and Royalists, during the Spanish American Wars of Independence. The Patriots led by José de San Martín effectively destroyed the Spanish Royalist forces commanded by General Mariano Osorio, and won the independence of Chile. The order of battle was:

Patriots

 * Total: 5,000 men with 21 guns

Royalist

 * Total: 5,000 men with 12 guns