Riplash said:And will they willbe treated like High Voltage connections as much as I can. (Hard to turn off the batteries when you work on them...They are always on)
It may help safety to have a breaker or isolator switch mid pack so you can break it into modules to work on as well as disconnecting the whole pack ie without a ground or battery +ve connected.
Large diameter heatshrink might be an option vs electrical tape?