MacworldThat panic that sets in when you see your phones battery life draining before it can be plugged in can be fixed with todays deal: The excellent 15W Anker MagGo power bank for $54 in five colors. For Cyber Monday, the portable solution is a solid 40 percent off its $90 MSRP, its best discount so far.The Anker MagGopower bank has a 10,000mAh capacity, which will recharge your iPhone roughly twice, depending on the model. Its not just tiny enough that it will neatly fit on the back of your phone, but it also has a kickstand for those moments when youre at the office and want not only to charge your phone but also to be able to check your screen comfortably. With a maximum 15W wireless charging capacity, your iPhone will be back to 100 percent in no time.The side of the power bank features a clever smart display that shows important information, such as the phones battery level. When youre recharging the power bank, youll see the batterys percentage level and how long it will take before it reaches 100 percent. If you dont want to recharge your phone wirelessly, theres also a 27W USB-C port on the side and you can use the 2ft type C cable that comes in the package.So there you have itone of the best unexpected purchases you can make this Cyber Monday. So go ahead and take advantage of this 40% discount at Anker and get yourself an Anker MagGo power bank for $54.Tiny and powerful and on saleBuy now at Amazon