Hope you have fun in shopping. The main function of this product is to charge car, motorcycle and motor boat batteries or most 12V lead and lithium batteries. The charging method is not only energy saving, maintains battery life, but is also suitable for outdoor work, travel or camping. 12 / 18V car, batteries and other devices.Open Circuit Voltage (cov): 21V. Short circuit current (Isc): 6A.
Temperate coefficient of isc: (010 +/- 0.01)% / C. Tempered coefficient of cov: - (0.38 +/- 0.01)% / C. Tempered power coefficient cov: -0.47% / C. Temperature range: -40 Cto + 80 C.
Solar panel: 18V 200W high efficiency solar panel. Please make sure the positive and negative terminals of this product are. Connected to the positive and negative terminals of the charged product before use. Please don't try to modify the PCB circuit unless you are a professional. And we are not responsible for such a result.
Best working time: 9: 00-17: 00 (mainly for sunlight). Which is intended to extend the battery life and the use of emergency charging.Choose other higher current products if you want faster charging speed. Please do not scratch the surface of the solar panel with a metal object. Please expose the solar panel to direct sunlight to ensure the best charging efficiency. Please do not place the charger on rainy days, or it will lead to short circuit. 18V 200W solar panel charger is built with Anti-flow resistance prevention, the backflow phenomenon will not occur. The item "200W Watt Solar Panel Mono 12V/24 Volt for Off Grid RV Boat Battery Charge" is in sale since Friday, November 27, 2020. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits". The seller is "solarenergy2020" and is located in shenzhen,Guangdongsheng Province. This item can be shipped worldwide.