You can do the Unisex Anderson connectors for charging, or do the larger ones.
The small size ones for radios, lights, etc. The ratings for the three main ones are 15, 30 and 45 amp. Support wire up to AWG #10.
The best assortment, albeit a bit overpriced is at powerwerx. The best pricing is to buy individual components in bulk packs. See them all
here
There are two crimpers, one nice one, with a jaw assortment, so you can use it on other types of connectors, It is fairly nice quality and does a good job crimping. It's a bit of a pain to change jaws. The larger crimper, is a hydraulic one, and though a different color, appears to be the same one as the yellow one sold at harbor freight for a fraction of the cost. You will need this one for any wire size from #10 and up.
I have not had any issues with heating or problems with these. You simply need to run the appropriate sized wire, and corresponding connectors.
In the years I have been using them I have not had any problems with them. If you are using the smaller ones in pairs, it is best to buy the bonded pair ends, although you can actually slide them together, glue them or put a roll pin in. Using the small "clips" to keep them from pulling apart is a plus, but if you run your wire right, there should not be any pull on the wire to begin with. The larger modular ones are a bit rediculous size wise, so I would avoid them. I have and am using all of them.
The larger ones in the same style go up to 50, 75, 120 and 180 amps, and support wire up to AWG 1/0, 1, 2, 4 and 6. If you are going that big I prefer the combinations ones, they are more compact.
The pair Anderson connectors, which Warn uses for example come in 50, 125, 175 and 350 amps. AWG 6-8-10 through 1/0, 2/0, 3/0 and 4/0 respectively.
ARRL chose this as a standard for interoperability which is why I got started with them. Despite not really being involved with a single other Ham operator in my area or elsewhere. That is sort of the point, if everyone standardizes, it does not matter, strange people and their gear will plug and play and everyone knows how it works.
I hope this provides a reasonable overview for folks.