Monocrystalline 20W solar panel with controller for RV caravan family camping

Features: *This solar panel kit is ideal for 18 V battery charging and is designed for RVs cabins homes boats caravans backup and remote power consumption. *This solar panel kit is suitable for charging 18 V batteries in emergency situations outdoor vehicles traveling or camping and vehicles with long setups. It is easy to install and requires no special maintenance. *This solar panel kit contains 1 x solar panel 4 x suction cups 1 x clip 1 x charger 1 x DC cable 1 x controller *This solar panel kit works with all 18V batteries: caravan RV boat house garden shed or farm. * Controller function: built-in short circuit protection open circuit protection reverse protection overload protection. Specifications: *Solar panel size: 455*300*35mm *Maximum power (pmax): 20W *Open circuit voltage (voc): 20V *Maximum power voltage (vmpp): 18v Short circuit current (isc): 1.1A *Maximum power current (impp): 0.9A Output: USB 5V DC5521 18V Package Contents: 1*Solar panel 1*Solar controller (optional) 1*Car Charger 1*Battery clip 4* suction cup General Instructions Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.