RAVPower Xtreme 23000mAh 3-Port Portable External Battery Charger with (9V/12V/16V/19V/20V Multi-Voltage 4.5A Max output) for Notebooks, Digital Cameras, iPhone, iPad and any other USB-Charged devices

RAVPower Xtreme 23000mAh Portable External Battery Charger for Apple / Samsung / Nexus mobile Phones; ASUS / Acer / Surface Tablets; Digital Cameras, Camcorder and more (LCD Smart Display, Dual USB 5V 3.5A MAX ouput, 9V/12V/16V/19V/20V Switchable 4.5A MAX output) – Black

Versatile:
Charge almost all your mobile devices, including laptops! With one touch, quickly switch to the voltage output for the device you want to charge, ranging from 5V - 20v.

Power:
With 23000 mAh's of power, it is truly a battery pack to be reckoned with! You can charge your mobile phone up to 10 times, a tablet 1 or 2 times, and one full laptop charge!

Smart:
Smart LCD display to shows you the remaining power and output voltage so you will always know the battery charging state.

Specification:
Capacity: 23000mAh
Input: DC 12-24V / 2A
USB Output: DC 5V / 3.5A (2.5A+1A)
DC Output: 9V/12V/16V/19V/20V 4.5A
Warranty: 12 Months Warranty

Compatibility:
5V USB Output
SmartPhones & Tablet: Apple/Samsung / HTC / LG / Motorola /Nokia / Google / Sony...

10 notebook connectors included (outer x inner diameter in mm), Please check the model, size, voltage and power of your original adapter to ensure compatibility.
A: 6.0*1.4-for Sony
E2: 3.0*1.0-for Acer (Ultrabook)
C: 5.5*2.1-for Lenovo, Acer, Toshiba
D: 4.75*1.7-for Asus , HP
E: 5.5*1.7-for Acer
G: 4.0*1.7-for Acer, Benq
H: 5.5*3.25-for Samsung
M: 4.5*11-for Lenovo (Ultrabook)
J: 7.4*5.0-for Dell, HP
K: 7.9*5.4-for Lenovo, Sony

Note:
1. Please adjust to the corresponding voltage before charging your laptop.
2. Please use the original 8Pin / 30Pin Cable from Apple for Apple devices