Features: 1. Working status is clear at a glance + circuit intelligent protection 2. Automatic device identification, intelligent protection program to prevent overcharge, short circuit and overload. 3. Adopt multi-layer lamination + advanced packaging materials to provide effective protection and improve the working performance of solar panels. 4. Built-in upgraded light energy monocrystalline silicon wafer, the light energy conversion rate is as high as 21%. Product information: Weight: 800g Size: 280*380*2.5mm Packing size: 455*375*35mm Package weight: 840g+150g (controller) Maximum power: 15W*2 Open circuit voltage: 20V Maximum power voltage: 18v Short circuit current: 1.8A Maximum power current: 1.5A Output: MC4 18V Wide range of applications: Solar panels can be used in caravans, boats, RVs, cars, boats, caravans, roofs, sheds, garages, etc.