Complete folding solar charging kit which includes everything you need to start charging straight away - just unfold it and connect crocodile clips to your 12V battery terminals Fully waterproof with a sealed solar charge controller and 100% non-rusting materials, this kit is suitable for all weather conditions Made of 5 busbar monocrystalline solar cells which have higher efficiency and better performance (particularly in low light and shade) compared to other solar cells Automatic solar charge controller protects your battery from overcharging and stops back flow of current into the solar panel Comes with a sturdy storage case made with a layer of foam for added protection. Scroll down to Product Description for more details about this product, Weight: 33.0693393 Pounds, Manufacturer: Photonic Universe