Solar Panel 20 Watt 18 Volt High-Efficiency Monocrystalline PV Module Power Charger for Marine Rooftop Farm Battery and Other Off-Grid Applications，Standard configuration

1. Easy to install pre -drilling holes on the back of the panel to quickly install and fix carry camping or other outdoor activities. 2. Use 10A Solar charger controller to prevent the battery from overcharging voltage discharge and short circuit and reverse polarity protection. The battery is fully protected. 3.product features: Integrated 5V Voltage Regulator Module. Output port: dual usb dc5521 female 4.PRODUCT Use: Charge 5V Devices Such as Mobile Phone and Sports Cameras and Charge 12V Car Batteries Such as Cars and Boat 5. Packaging includes 20W solar panels 10A solar charger regulator controllers and cables with crocodile clips for battery charging connection 1* Car Charger Cable 2* Buckle 4* Suction CUPS easy to repair and install.