PowerOak K9 345wh solar laptop powerbank

399,00 incl. BTW

Capacity345Wh / 93.000mAh
RechargeAC adapter 20V 3A / Solar 15-20V max 4A
Charge time5-6 Hours
Output USB4 x 5V 2,1A
Output DC2 x 12V 3A / 1 x 19-24 3A
Ideal forLaptop, lamp, iPad, GSM


  • Best travel companion/emergency backup power: Suitable for home, camping and emergency backup. It is featured with multiple output power ports, including 2*DC12V ports, DC24V ports and 2*5V/2.1A and 2*5V/1A USB Ports. Capable of powering LED Strip / bulbs, CCTV camera, lamps, fans, CPAP, 12V Surface pro 3/4, laptops, smartphones, tablet, and more.
  • Rechargeable via sun and wall outlet: The power bank can be recharged by connecting to a 18V solar panel (need to buy it separately) The battery bank can be fully charged in 8 hours by solar panel (buy it separately)
  • Huge capacity 345Wh power bank, portable and lightweight: Once fully charged, the long lasting 345Wh power bank can keep your devices powered for a long time. For example, it can provide about 25 charge times for iPhone 8. K9 has Built in High-density Lithium-ion battery cell. Size only 9,58*9,05*2,6 IN / 24,3*23*6,6 cm and weighs only 4,3 LB / 1,95 kg. Classic handbag design allows you can carry it easily.
  • Best indoor and outdoor power backup solution for family and friends: With so many output power ports, you can share the DC/USB output with others and charge several different devices simultaneously. The multi-functional power bank can be used for daily power backup or outdoor emergency battery backup such as road trip, camping or long travel. You can recharge the Power bank by solar panel when wall outlet is not available.
  • Lots of components are Included in the package: 1* multifunctional Power Bank, 1*AC adapter charger, 14*laptop connectors, 1* solar input charging cable with MC4, 1*LED light bulb, 1* DC charging cable, 1* USB charging cable, 1*user manual/warranty card

Energy anytime, anywhere
PowerOak stands for quality and our products are the best proof of it.

This is a multifunctional, powerful, huge capacity power pack which is configured with 2 * DC 12V / 3A ports, 1 * DC 24V / 3A port and 4 * fast-charging 5V / 2.1A USB ports.
It has built in lithium-ion battery cell of best quality, compact, lightweight and durable.

PowerOak K9 345Wh portable power bank is capable of powering your LED lights/strips, smartphones, laptops, camera, CPAP , small fans and small appliances in an off-grid or power outage situation.
Ideal for indoor daily use or outdoor emergency, camping, weekend trip or wherever you need energy anytime, anywhere.
DC12V is used for digital devices such as:
surface pro laptop / camera / CPAP /fans / small car refrigerator / led lamp / strip
(pls make sure the DC voltage match-12V)

DC24V is used for devices such as:
Laptops / CPAP
it accepts DC voltage of the laptop around 20V.
14 kinds of connectors are supplied to assure a maximum compatibility with a wide range of popular laptops notebooks.
Please verify your laptop connector/Adapter Before Purchasing:
Laptop connector/Adapter included in the Package(DC 5.5*2.1mm to below adapter):
E:5.5/1.7mm Acer
F:4.8/1.7mm HP
H:5.0/1.0mm Samsung
I:7.4/0.6mm(or 7.4/5.0mm) DELL/HP
For Dell: 7.4/0.6mm(or 7.4/5.0mm) DELL
K:7.9/0.9mm(or 7.9/5.5mm) IBM/LENOVO
L:3.0/1.1mm Samsung
O:4.5/3.0mm only for HP, not fit for Dell Laptop.
Lenovo: fits for LENOVO laptop with square head with a thread in the middle
(not suitable for Lenovo laptop with half solid and half hollow)
FOR DELL: 4.5*3.0mm Dell laptop with 4.0*3.0mm
N:4.0*1.35mm ASUS laptop with 4.0*1.35mm connector
G:4.0*1.7mm Lenovo laptop with 4.0*1.7mm connector

DC12V and DC24V port cannot be used at the same time.
DC voltage of CPAP is 12V or 24V, DC current is no more than 3A
We recommend the output voltage of solar panel is between 15-25V and the output power is less than 50W. We recommend 40W solar panel.



PowerOak K9 Manual