They carry an electrostaff and are specialized in counter ... Against an electrobaton Purge Trooper you need to be strategic, you will notice they have a long combo of attacks that you can dodge ...

Turgle plays two Scout Troopers backed by an Electrostaff Purge Trooper. To beat him, have one Raider Veteran in the back and two Raider Grunts in front. 3 Shield Troopers, 1 Heavy Assault Trooper ...