Those unknowns are 220W TC on-board batteries fully adjustable real 7.5V output (voltage not adjustable to my knowledge) with nice lit side logo (yellow/green/red) with carbon wrap and black paint. Only downside they have is that they are clickety/clackety mods if you shake`em...but who does that.
$45 shipped for both of them.
$45 shipped for both of them.
