Single Phase UPS Products GE Digital Energy UPS Line from 600VA to 10kVA. Three Phase UPS Products GE Digital Energy UPS Line from 10 to 750kVA. UPS Batteries CPE Uses only high quality batteries, proven to be the best suited for your UPS application. CPE Provides a wide range of UPS products as well as quality UPS rated batteries.  CPE DIVISION G INC. 2011