2016-2020-Kia-Optima-12V-Automotive-Battery-Replacement-Guide-029
How to change a weak or dead 12 volt car battery in a 4th generation 2016 to 2020 Kia Optima sedan with the Theta II 2.4L GDI I4 engine.
AGM70L-DIN 12V 70Ah (20HR) CCA 760A RC 120min (SAE/EN)