PowerOak K3 is the portable, light-weighted power bank specially designed for Mac Book. With a battery capacity of 133 Wh / 36.000 mAh, PowerOak K3 enables you to charge your Mac Book up to 1.5 times. Furthermore, with PowerOak K3 you can also charge your Apple laptop, smartphone, and other digital electronic devices, especially the ones with type C connector. It supports simultaneous charging and discharging. It has one 5V / 2,1A, one 5V / 1A, one 16,8V / 3,5A and one 14,8V / 3,1A outputs.
It can also be charged with power from the grid with the included AC adapter.
It’s surprisingly small and light, with a weight of 995 g and will fit easily in a back-pack. As a nice touch, it also comes with a soft sided zippered case, with an additional pocket on the front so you can carry the necessary cable.
Energy anytime, anywhere
PowerOak K3 is your best buddy when going on a business trip, vacation, a road trip or camping!
You can power up your MacBook, iPad (or other tablet), iPhone (or any other smartphone), Notebook without power from the Grid.
The huge battery of 133 Wh / 36.000 mAh can charge your iPhone up to 19 times. You can even power up TWO devices simultaneously, charging for example your MacBook and iPhone at the same time.
What can you do with all that power?
See the picture below for some examples of the amount of charges with a fully charged PowerOak K3.