This Solar Panel requires a regulator and is recommended to be installed by a qualified auto electrician. (1200 x 880 x 30mm) SLV SOLAR PANEL // PMAX 200W Maximum Power Voltage (VMP) 18.5V Maximum Power Current (LMP) 10.8A Open-Circuit Voltage (VOC) 22.2V Short-Circuit Current (ISC) 11.6A Application Class A Sleek Black Anodised Aluminium Alloy Design 3m cables with MC4 compatible connectors Mono-crystalline Cells 3.2mm Tempered Glass IP65 Waterproof Junction Box Weight : 11kgs 1200mm x 880mm x 30mm Compatible with all 12 Volt systems, DCDC Chargers and Batteries (1370 x 880 x 30mm) XLZ SOLAR PANEL // PMAX 200W Maximum Power Voltage (VMP) 20.7V Maximum Power Current (LMP) 10.8A Open-Circuit Voltage (VOC) 24.8V Short-Circuit Current (ISC) 11.6A Application Class A Sleek Black Anodised Aluminium Alloy Design 3m cables with MC4 compatible connectors Mono-crystalline Cells 3.2mm Tempered Glass IP65 Waterproof Junction Box Weight : 13.5kgs 1370mm x 880mm x 30mm Compatible with all 12 Volt systems, DCDC Chargers and Batteries INCLUDED (with each panel) // 1 x 200W Black Solar Panel 4 x Corner Brackets & hardware to suit the Side Brackets supplied with the Bull Proof SLV/XLZ RTT Note : If mounting to a Bull Proof SLV or XLZ Rooftop Tent, you will NOT be required to drill any holes. The corner brackets are designed to match perfectly with the pre-existing holes on the supplied side brackets inc. with your tent purchase.