300W Complete Solar Panel Kit -12V USB with 10-60A Controller - Solar Cells for Car, Yacht, RV, Boat - Moblie Phone Battery Charger
300W Complete Solar Panel Kit -12V USB with 10-60A Controller - Solar Cells for Car, Yacht, RV, Boat - Moblie Phone Battery Charger 1. A solar panel is a device that converts solar radiation into electrical energy by absorbing sunlight. Compared with ordinary batteries and rechargeable batteries, solar panels are more energy-efficient and more environmentally friendly. 2. Made of high-quality materials, environmentally friendly, durable. Panel has a high energy conversion rate. 3. Dual-output solar panels with USB interface to meet any requirement. Controller connection steps 1. Connect the positive and negative poles of the battery as shown; (the controller will detect the battery voltage automatically ) 2. Connect the solar panel to the controller; 3. Connect the load as shown , don't connect it reversely; The dis-connection sequence is the opposite of the connection sequence. Specification: Material: Polysilicon Solar panel voltage: DC12-18V Solar panel power: 300W