Maxoak K3 36000mAh Power Bank

  • DC power bank designed for Apple Laptops-MacBook/MacBook Air/MacBook Pro.
  • Long-lasting laptop power bank with a capacity 36000mAh(3.7V)/133.2Wh.
  • 4 Output Ports for various power needs-1* 16.8V/4.6A for MacBook Pro & MacBook Air with Magsafe 1 or Magsafe 2, 1* PD 2.0 Type C 5V.9V.12V.15V.20V/3A for 12inch MacBook ,MacBook Pro(13&15inch) with thunderbolt 3(USB-C)port ,2*5V/2.1A For Smart Phones, iPad, Tablet and More 5V USB-Charged Devices.
  • Charge and discharge at the same,Charge Several Devices Simultaneously.
  • Recharged by AC/PD Type-C :5-8hrs to recharge it by AC wall outlet, or Recharge itfrom USB-C.
  • Input / Output Type-C Support Charge and Discharge with the Same Port.
  • Size 5.3" x 1" x 7.8" And Weight 1.98lbs.
  • Conform to UL1642/UL2056/CE/FCC/ROHS/UN38.3/PSE Standards. Constructed with Lithium-ion Polymer Battery Cells& BMS control and 1000+ Long Recharge Cycles.
  • 12 Months Hassle-free 100% Satisfaction & Replacement Warranty.
The First One and the Most Compatible Power Bank Specially Designed for Apple laptops -MacBook/MacBook Air/MacBook Pro If you’re looking for a ideal power companion for your Apple laptops, then this MAXOAK 36000mAh Power Bank (Model K3, Upgrade Version) the perfect battery pack for you. It packs a 36,000mAh battery capacity to give your laptop an extra life and four output ports to charge your laptop, smartphone, tablet simultaneously. You can take this portable power bank along whenever you have power needs and wherever you are camping, hunting, travel, office or home When you are Away from a AC Wall Outlet or in trouble of unexpected blackout or power outage.

Power Bank Designed for Apple MacBook/MacBook Air/MacBook Pro (Range from 2006-2018) and Other PD2.0 Type-C Laptops/Tablet/Smartphone: Wide Voltage Range from 5V, 9V, 12V, 15V and 20V, Broad Compatibility for Various PD USB-C Devices. Huge Capacity 36000mAh/133.2Wh.

Once Fully Charged, our K3 portable power bank can charge Your newest macbook (41.4Wh cell)2.2Times, MacBook Air (54Wh cell) 1.7Times, MacBook Pro 13inch (54.5Wh/49.2Wh cell) 1.7-1.9Times, MacBook Pro (76Wh cell) 1.2Times, iPhone X about 8.6Times.

The PDUSB-C ( 5V. 9V. 12V. 15V. 20V /3A) is not only for recharge but also for discharge. That is to say, you can recharge it by USB-C via a fast charging USB-C cable but also use this USB-C output port to charge your MacBook/MacBook Air/MacBook Pro.

MAXOAK 36000mAh Power Bank (Model K3) provides 1 x Type-C toType C Cable, 1 x DC to Magsafe1 Cable and 1x Magsafe 2 Cable, to assure a maximum compatibility with a wide range of popular Apple laptops.

Constructed with A-grade Lithium-ion Polymer Battery Cells, 1000+ long recharge cycles lifespan. Smart IC technology automatically selects the most efficient charging current to recharge the batteries with low energy consumption. Four intelligent LED indicators show the remaining power capacity.

Its flat shape and small as a book, you can put it in your briefcase or backpack easily. It is can be widely used for indoor or outdoor such as family, office, travel, camping, climbing, farm or the job sites.

  • What is the capacity of the K3?

    36000mAh (3.7V) /133.2Wh. We built in lithium-ion Polymer battery cell.

  • What laptops can be charged by K3?

    This power bank is especially designed for all series Apple Laptops including MacBook, MacBook Air and MacBook Pro.

  • Can it charge other usb-c device besides Apple laptops?

    Besides Apple laptops, we also tested below models and ensure they are compatible with our K3, they are: For the models not listed above, we did not test it and unsure its compatibility. Lenovo 720S 14inch, Dell XPS 13, Dell inspiron 14-5480, Dell inspiron 15-5570, Dell Vostro 14-5471, Dell inspiron 13-5370, Dell inspiron 7370, HP envy X360, HP envy 13-ah1002TU, HP envy 13-ah1002tu, HP envy ah series, Dell inspiron 14-5480, Dell inspiron 15-5570.

  • Can it support charge and discharge at the same time?


  • How long can it charge a laptop?

    It depends on the power of your laptop and how you use the battery during charging. For example: if your laptop is 45W, the working time is about : 133.2*0.85/45=2.5times. Working time= 133.2wh*0.85/the power of your device.

  • Can I take it on plane?

    You must check ahead if the max. capacity of the battery is 160wh, you can take it on airplane. And for some airport, its max. capacity limit is 100wh, if so, you can not take it on airplane.

  • What is included in the package?

    Package include: MAXOAK 36000mAh Power Bank (Model K3) ,1 x Type-C toType C Cable, 1 x DC to Magsafe1 Cable, 1x Magsafe 2 Cable, 1x manual

  • What is the warranty?

    We Offer Customers a 12 Months Hassle-free 100% Satisfaction & Replacement Warranty.