OutBack Power System's new FLEXpower ONE System FP1-1 comes pre-wired, pre-tested and ready to drop ship from OutBack's warehouse. The FP!-1 comes with a FlexMax 80 Charge controller and the VFX3524 3,500-watt inverter. Wired with all of the necessary safety devices, it is compact in size and ideal for smaller solar power applications such as cabins, chalets, homes, remote communication sites and back-up power systems. With easy-to-install mounting brackets, the FLEXpower ONE System is designed for a quick installation. Saving you time and money. FLEXpower ONE components carry all of the necessary ETL Certifications for a code compliant installation.