It's just a glorified extension cord with some safety parameters built in. It pluggs into to any 120v/20 amp outlet.
There's enough room left under the seat that you can turn the charger into an onboard type, so you just need an extension cord to plug it in.
No level 2 charging because the batteries just aren't big enough to warrant it, and the costs involved with making that type of charging and charge controller compatible with golf cart are high.
https://www.mikeysmotors.com/fckimag...S%20%20PRO.pdf