5e paladin spell slots
Paladin | Class Features | Dungeons & Dragons 5e
Pairing it up with a Charisma caster gives you more slots to work with faster than you would get as a pure Paladin, and they give you higher spell slots than a Paladin can attain.
Baldur's Gate 3 Paladin Class Guide
The downside to the Paladin is limited spell slots and weak mobility at the start.
[5E] Question about building a paladin/warlock | Dungeons & Dragons ...
Whenever you finish a Long Rest, you can replace one spell on your list with another Paladin spell for which you have spell slots.