Charge Rate: Notes
WARNING: This page is about a different car, the 2012 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
Recommended rate and time for fully discharged condition (flat discharged) is shown in the illustration below. When the specific gravity of electrolyte keeps 1.22 to 1.29 for more than one hour, charging should be stopped.