Backup Power Source 4-Panel Add-On Package for BPS-3600-S Solar Standby Power System

Harness the power of the sun to generate your electricity and provide security during power outages. Add another 4 solar panels to the BPS-1250-S solar package and create your own energy to power household appliances. Plus, each unit acts as an ultra-quiet emergency backup system that monitors your utility companys electric power 24/7. U.S.A. Plug & Play — no installation of power system required. Application: Add on, Panels (qty.): 4 Includes all the components to make the 24 Volt BPS-3600-S system capable of creating power from the sun