SI6048-10-US inverter/charger, 48v input, 120vac true sine output at 5750w continuous, 6000w for up to 3 hours with high surge capacity for starting motors. Two or more can be connected for more power. I have 10 of these from the DC Solar auction in factory sealed boxes (they show some wear), $1600 each. Weight 139 pounds. Located in Cozad Nebraska. email printer098@yahoo.com I check this every few days.