To give you some idea of why it’s not an easy question to answer, see the attached picture
All of the arrows show measurements that have to be taken into consideration, and there are also other safety clearances on top of them. There is also the issue that EV 12v systems are often based on lower ampage batteries, as they don’t need to turn an engine, and so sometimes don’t have enough oompf to be ‘safely used’ with a hoist.
