100W 12V 18V Solar Panel Solar Cells Monocrystalline Silicon Solar Panel Power Bank + 30A Controller Solar Battery Charger Kit Customized factory

Controller connection steps(see the last picture) 1. Connect the positive and negative poles of the battery as shown in the picture,     the controller will detect the battery voltage automatically ; 2. Connect the solar panel to the controller; 3. Connect the load as show , don't connect it reversely; Note: Please connect in strict accordance with the picture show, otherwise it may cause the controller short circuit;  the disassembly sequence is opposite to the connection sequence. Features: * Used to charge MP3 phones, pads or other controlled devices. * Dual female USB ports, you can easily charge the device through the * USB charging cable. * You can put the panel in the sun and use it to directly charge the device. * Suitable for outdoor biking, mountaineering, hiking, camping, traveling, etc.   Specification: Material: Monocrystalline Silicone Battery Power: 100W Working current: 5A Voltage: 12V-18V Waterproof rate: IP65 Rate conversion rate: 17.8% Number