DGC533 DEWALT; 33 Pocket USB Charging Tool Backpack - No LED LightUSB charging battery dock simultaneously charges 2 devices via USB portsMaximum 2 Amps shared output3 Internal charging wall pockets can hold a tablet, phone, and/or camera and can charge 2 devices through a USB connection to a 20V MAX* Lithium battery packLow battery cut-off protection monitors battery voltage to avoid battery over-depletionMultiple interior panels hold a multitude of tools and accessories like drills, extension cords, pliers, screwdrivers, wrench sets, drill bits, testers and much more31 Multi-use pockets inside and 2 outside help organize a wide variety of hand toolsPadded web carrying handles and adjustable shoulder straps make carrying more comfortable, and convenientLarge pads on back for extra comfort makes carrying heavier loads more comfortable on stress areas of the backEasy double-pull, heavy-duty zipperBase pad feet helps reduce wear and abrasion. *Maximum initial battery voltage (measured without a workload) is 20 voltsNominal voltage is 18WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.