Rigid Solar Panels -Portable Power Generator Highlights Generic Brand Portable Power Generator Description: It can be used as an alternative charger for automobiles, trucks, caravans, tractors, boats, motorcycles, travel, camping, RV batteries or any 12V lead acid battery. The monocrystalline silicon panel can operate in all daylight conditions and is weatherproof and IP65 rated. Built-in blocking diode to prevent reverse discharge, not only maintains battery life, but also prolongs battery use time. Simply plug this solar charger into your cars and position the panel to catch as much daylight as possible, and can also be connected to the battery with the alligator clip It is also suitable for emergency lights, advertising lights, traffic lights , electric fans and solar powered water pumps with DC or USB interface. Specification: Rated Maximum Power ( ): 20W Working Current: 1.2A Working Voltage: 12V System Voltage: 600V Open Circuit Voltage: 14V Short Circuit Current: 1.66A Size: Approx. 250x210x35mm/9.84x8.27x1.38inch. Package Include: 1 Piece Solar Cells (2 Pack) 1 Piece Alligator Clip (2 Pack) 1 Piece Car Charger Cigarette Lighter Socket (2 Pack) solar is facing the sun, and the rear USB output surface has a red light indicating that the current output is normal. Connect a USB 2.0 cable for standard 5V output to charge the device. Connect the DC-A alligator clip to standard 12V. Positive and negative alligator clips cannot be connected or touched during use, which may cause short-term heat or burn the line. Please don't put the charger outside on rainy days to avoid short circuit.