Would you need a big battery pack if it was fast charging unless you were working in a remote location. With fast charging by the time you’ve had a cuppa it’s good to go again.
Yesterdays price wobble could have been they ran out of diesel and had to pop into town to fill up. I wonder how many tons per gallon they get out the beast.
In Jan 26 ECR will be rocking up with a tank full of diesel and hitting and ground running. Fill your boots time there’s not going to get another chance like it.