BEELAND portable folding solar panel can absorb power from even weak sunlight directly then provide power supply This powerful solar panel charger utilize high efficient mono-crystalline solar module. Each kit features an built-in-charge regulator that monitors the power output into the battery ensuring that the maximum charge is being provided and once fully charged, will protect the battery from over charging. In addition a strengthened, powder coated steel support frame is attached to allow the panels to be directed towards the sun, 5 meters of high quality automotive cable with battery clamps for direct connections to the battery are included so that it is the padded carry and storage bag for protection when being transported or stored.