Flash 2.0 is a portable power bank that you can use to recharge your laptop, phone, or tablet on the go, using its rechargeable graphene battery. For a limited time, you can find a Flash 2.0 USB-C Graphene 210W Power Bank on sale for $139.99 (Reg. $299), and it even comes in 3 colors.
End the day at 100% with this huge USB-C power bank, 53% off

Photo: Cult of Mac Deals