Features: Material: The solar power oracle optimizer is made of high quality PU material which is wearable durable and corrosion-resistant can be used for a long time and help tooptimize the use of solar power. Easy to Install: The input end of the solar power oracle optimizer module is connected with the output end of the eachphotovoltaic module and then transform the low current to high current. It is easy for you to install. Easy to Take: The weight of the solar power oracle optimizer is only 690g which is lightweight for you to take out for some occasions where are in need won't occupy much space of your tool bag. Multifunctions: Thesolar power oracle optimizer can connect all thebattery panels furthest improve the e nergy transmission in the solar power system and let it not be enslaved to someprioritization scheme. PracticalOptimizer: Perfece to use for creating productivity improvement improving solar power generating capacity and for increasing photovoltaic panel voltage stabilization. Specifications: Product Name: Solar PowerOracle Optimizer Material: PU Color: Black Weight: 690g DC Output: 320W/5-60V/15A DC Input: 8-48V/11A Open Circuit Voltage: 1V includes: 1 *Oracle Optimizer Module 1 * Wire "