Wide range of adaptation: Charging cars, boats, roofs, outdoors, mountains, grasslands, etc. Maximum system voltage 700V DC. Open circuit voltage(Voc) 19.2V. Maximum power voltage(Vmp) 16V. Standard Test Conditions lrradiance 1000w/m?The item "400W Flexible Solar Panel with 20A Controller Car RV Boat Home 12V Solar Charger" is in sale since Friday, December 27, 2019. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits". The seller is "solarpart" and is located in Shenzhen. This item can be shipped worldwide.