Yes, that would work. It takes 10 or more re-pressurizations, because there isn't much head space for each CO2 charge, but it works. Consider priming it with corn sugar, since it will be relatively warm and you're planning on giving it enough conditioning time anyway.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk