I jump-started a bus from the 1930s with this power bank - here's my buying advice

What better way to test the Gooloo GT6000 power bank than jump-starting a six-liter diesel engine from 1934?

I jump-started a bus from the 1930s with this power bank - here's my buying advice
What better way to test the Gooloo GT6000 power bank than jump-starting a six-liter diesel engine from 1934?