any sugestions on when the best time to use durin war like low on life full does it mater? and yes i know to save first TY

use vpot as soon as message comes up saying vpot now active.
It lasts for the whole war, basically it works until you die or leave area, in case you wanted to use it elsewhere too.

sweet ty i herd peple say they w8 till there low to use it so i figured id just ask ty again