With multiple offices around the USA, Gruber Power Services was founded in 1984 and has become the leading US based power products supplier providing Power Conditioning Products, UPS's, Surge Protection, Batteries, and Global Power Equipment Service on all brands and styles of Power Conditioning Equipment. 

These products are refurbished by our factory trained UPS technical staff.  As the largest and most experienced independent UPS maintenance organization in the USA, we service and refurbish all major brands of power protection equipment including APC, Best, Chloride, CPC, Deltec, Emerson, EPE, Exide, IPM, Liebert, MGE, Mitsubishi, Powerware, SCI, Toshiba, Tripp Lite and many other brands.

Our Factory trained engineers replace all worn items, and thoroughly test each unit to the manufacturers specifications. Testing and quality control include full operational checks, worst case load testing using rated load banks, checking and adjusting the charging system, inverter, and verifying all user interface functions.

These units are offered with fresh batteries. Gruber Power Services also manufactures batteries under the GPS brand, and is a US based stocking distributor for a variety of brands and styles of batteries.  Our Application Engineers are available to provide specific runtime battery configurations and provide design, installation and maintenance assistance.

Feel free to contact us with questions - 877-779-6464 (Fax: 623-879-7341) or powersource@gruberpower.com.