You want a boost type MPPT charge controller: https://www.amazon.com/Renogy-Controller-Compatible-Flooded-Batteries/dp/B08QMS7GMR

There are also some cheaper ones from random chinese stores: https://www.amazon.com/Controller-Lead-Acid-LiFePO4-Batteries-Electric/dp/B0B74HF4X3

https://www.amazon.com/Controller-Adjustable-Waterproof-Regulator-Protections/dp/B0B5HPPZDP