TP-solar Solar Panel Kit 20W 12V Monocrystalline with 10A Solar Charge Controller Extension Cable with Battery Clips O-Ring Terminal for RV Marine Boat Off Grid System

20W solar panel kits is the basic component for 12V battery charging Off-Grid System. Widely used in Caravan, RVS, Cars, Boats, Green House Solar Systems. This solar panel also has the capability of withstanding heavy snow and strong wind loads. Package included: 1pc 20 watt mono solar panel 1pc 10A solar charger controller 1pc 6.5ft extension cable with Battery Clips 1pc 6.5ft extension cable with O-Ring Terminal The solar system, can be used on RV, MARINE, MOTORHOME, roofs, sheds, garages or other flat surfaces to tilt solar panels, or ground. Gain up to 25% more solar panel efficiency by tilting your panels towards the sun instead of laying them flat. 20W mono solar panel specification Maximum Power: 20W Maximum System Voltage: 1000V DC Optimum Operating Voltage (Vmp): 18V Optimum Operating Current (Imp): 1.11A Weight: 4.8lbs Dimensions: 18.9 x 13.4 x 0.7 inches 10A solar charge specification: Rated discharge Current: 10A. Battery Voltage: 12V/24V auto USB Output Voltage: 5V/2.5A Max solar input: 12V battery, the highest 23V, 24V battery when the highest 46V. Float charge: 13.7V Discharge stop: 10.7V Reconnect charge: 12.6 Size: 5.5*2.7*1.4 inch Weight: 0.36 LB Two usb socket, can charge two devices simultaneously (Note: power from batter, not from solar panel)