The lightweight, durable, and rugged GBC013 EVA Protective Case has a semi-rigid custom exterior with zipper closures and a reinforced handle. The rubberized EVA exterior offers protection from moisture, impact, dust, and other environmental factors, while the molded interior perfectly fits, stores, and protects its corresponding NOCO Boost UltraSafe jump starters— the GB20, GB30, and GB40 (sold separately).The GBC013 case has additional pockets for carrying related Boost accessories (sold separately). Store the protective case easily in your trunk, vehicle, console, or garage.