The UEF Support-ACU shines as a combat support unit; its Shield Generator Field has 52,000 HP making it by far the toughest shield in the game (and giving the S-ACU 84,000 total HP). It can also inflict decent damage when upgraded with the Energy Accelerator and Heavy Plasma Refractor, but is still not cost-effective against large numbers of enemy T3 bots in direct combat. In battle it functions best as an escort for Percivals. The Enhanced Sensor System is a useful alternative for getting intelligence in the field, especially against opponents employing stealth. However, please note that even when upgraded with the Shield Generator Field the game recognizes the sACU as an engineer unit rather than a shield unit and assigns it to the back of any formations, rather than putting it in a posi