You can get Mophie powerstation – Universal Battery – Made for Smartphones, Tablets, and Other USB-C and USB-A Compatible Devices for $21 with an on-page coupon. Usually sold for $50, today you save $29. This 10000mAh power bank can charge your device multiple times. And with USB C and USB A port, no matter which kind of device you have, it refuels all of them. Definitely, a must have while its on offer.
10, 000Mahbattery: reliable battery cells hold their charge for when you need it most.
Charge multiple devices: charge multiple devices using the USB-C and USB-A ports.
Versatile USB-C port: Use the USB-C port to charge the PowerStation battery, or use that same port to charge your device.
Led power indicator: a four-light LED power indicator displays charging status and current battery life.