X-Power Residential Price $250.00 lifespan of up to 7 years or more. The XPower Saver is simple to use and there are no complicated instructions or installation. Simply plug it into any wall outlet and let it go to work. Single Phase 110 USA International 240. XpowerSQUARE commercial Price $1,299 lifespan of up to 25 years. Email or call Manufacture Channel Development Rep, Xedia Technologies at 609-220-4187 for more information.