High efficiency, conversion rate 21-25%. Flexible, suitable for surface mounting. Light weight and easy to install & maintain. 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 "200W Flexible Solar Panel Portable Solar Battery Charger with 12V/24V Controller" is in sale since Saturday, December 28, 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 "solarpart123" and is located in Shenzhen. This item can be shipped worldwide.