The mophie essentials Powerstation 20K contains a 20,000 mAh internal battery that offers up to 4 full phone charge. The mophie essentials Powerstation 20K has an LED power indicator, which lets you know how charged your Powerstation is.

• Charge up to three devices simultaneously thanks to the USB-C input/output port and the dual USB-A port. Use the USB-C port to recharge the Powerstation in record time or use that same port to charge a device.
• Contains a 20,000 mAh Internal Battery: The Powerstation 20K offers up to 4 full phone charges.
• Charge Multiple Devices: Charge up to three devices thanks to the USB-C and USB-A ports. Powerstation 20K includes USB-C input/output + dual USB-A ports.
• Versatile USB-C Port: Use the USB-C port to recharge the Powerstation in record time or use that same port to charge a device.?