<p>The mechs have shields the average IBT pilot would kill for, they keep working, they're not on a timer though I'm not sure if they recharge, I haven't had even the level 1 discharged significantly.
</p><p>Given I don't usually carry explosives outside grenades and my GE-64 mechs can pose a threat briefly. The power core given you can only carry a couple of shots can help level the playing field but means ditching my "Final Argument", which is just not happening usually (ok I admit I switched to the M488 to deal with the "anti aircraft", because the alternative was trying to sneak around and snare turrets so they pointed away, the only other time I've used any of the FOWs was again the M488, versus our newest former dictator.
</p><p>Coincidentally you can reoppress Lacrima, but still not the eDEN airship or digsites.
</p>