ALL IN ONE QUICK CHARGE It has 4 output ports (TYPE-C, USB1, USB2, DC OUT). DC-OUT for Most Laptops 5V/8.4V/9V/12V - 3A (max); 16V(compatible 16.5V) / 20V(compatible 19V, 19.5V) - 4.7A (max). Two USB Ports for Small Devices 5V/9V/12V - 3A (support Quick Charge 3.0). TYPE-C port supports 5V/9V/12V - 3A. DC-IN 19V/2A enables our power bank to be recharged in just 3-3.5 hours.

REAL CAPACITY 25000mAh/92.5Wh Compatible with most popular laptops and notebooks. We provide 14 kinds of connector for popular laptops including Apple Macbook Pro & Air (Pls make sure the connector fits for your laptop before purchasing).

BRIGHT LED DISPLAY & PORTABLE SIZE Bright Led display builts in battery to show the DC voltage and available capacity of the power bank. 5'' x 5.9'' x 1.1'' and 1.49lb make it easy to carry on. You can quickly put it in your briefcase, backpack or carrying bag when you're on the go.

PASS THROUGH Builds in PASS THROUGH function, that is to say that you can simultaneously charge the power bank and the devices (laptop / smartphone) connected to it. The function is activated by pressing the button for 2 seconds while the power bank is being recharged.

SAFETY DURABILITY & GUARANTEE Constructed with Lithium-ion Polymer battery cells and built in 6 security protection, Volessence power bank is safe to use. And we provide our customers a 12-month 100% satisfaction warranty.