One 18 watt USB-C input/output and two 3.0 USB-A outputs ensure lightening fast charging of devices; Charge up to 3 devices at once including smartphones and headlamps The 10,000 mAh battery fully charges in 2.5 hours; Battery Life Indicator button activates the Battery Life Indicator LEDs to show you how much charge is left Weighing 9.3 ounces and measuring 5.9 x 3.2 x 0.7 inches, our durable power banks are compact, super-packable and FAA carry-on compliant Will charge a smartphone 1.5 times, a rechargeable headlamp 8 times and a tablet 1 time; Charges 3 times faster than average Comes with Charge 40 PD, USB-A to USB-C charge cable and instructions