"Speaking of which... could it be that the cable connected to the vest is used for charging and discharging?" Xue Quan asked, pointing at a section of the cable on the ground as thick as an arm.
"Exactly, because its instantaneous demand for electricity is also very high, not only does it require a large cable, but also a special connection to a high-power direct current generation and storage system, basically the same set used on all-electric naval ships. However, this is just an experiment, and we don't have enough Baina Steel to install on vehicles or ships, making an armored vest is pretty much the limit."