Our 100 W foldable solar panel is equipped with a solar controller and a crocodile clip cable to charge the 12 V battery under sunlight. It is ideal for RV, boat, household, camping, climbing, yacht, as well as any outdoor activities! Packs with 100 W power by solar energy and works as an unbreakable solar battery charger, it utilizes the powerful monocrystalline solar cell with a high efficiency conversion rate to maximize the use of available sunlight. The panel is well protected in a thick fabric pocket sewn for longer life. This panel is only 6 mm thick and weighs only 3.59 kg, making it easier to transport, hang and remove. Note: the included controller is only applicable for 12 V lead-acid and gel batteries.