Torklift International A7712R Power Armor DH Black 12V 24":Prevents common and expensive storage/battery theftMaintains charge, increases longevity of the batteries up to 400 percent (solar only)Bolts to your RV, bumper, and other vehicles100 percent diamond plate aluminum for maximum durability and a black aluminum powder coated frameLegendary lifetime warranty This product ships in approximately 1 days