It is a fast charging technology designed by our Green Cell brand and used in our latest products, providing up to 3.5x faster charging of your mobile devices.

It is fully compatible with the standard Quick Charge 3.0, Apple 2.4A, Samsung AFC, Huawei FCP, and Pump Express.

Thanks to Ultra Charge technology you will be able to charge your smartphones, tablets, and other mobile devices with maximum possible speed via the USB-A port!

Ultra Charge
can charge up to 70% of your battery in 30 minutes!
has 3.5 x more charging power than a standard charger*
is widely compatible with devices equipped with Micro USB, Lightning and USB-C ports
Feel the difference!
  • iPhone 11/11PRO/X
  • Samsung S10/S10e
  • Huawei P20/P30Pro
  • Samsung S6/S7
iPhone 11 / 11PRO / X
Standard charging
Samsung S10 / S10e
Standard charging
Huawei P20 / P30Pro
Standard charging
Samsung S6 / S7
Standard charging

Our GC Ultra Charge port marked with a characteristic color can be found in:

Our bestselling power bank with a capacity of 10,000 mAh, which combines elegance and fast charging speed.
GC Power Source
4-port network charger that can charge your laptop, phone, smartphone, mobile console or e-book reader. One charger that replaces all others. It is equipped in a USB-A port with Ultra Charge technology and a USB-C 60W Power Delivery port for MacBooks and Ultrabooks charging equipped in PD technology.
GC PowerPlay10
The successor to the GC PRIME 10,000mAh with two Ultra Charge fast charging ports and a USB-C port for 18W Power Delivery.
GC ChargeSource3
Our ChargeSource3 charger is equipped in three fast charging ports where others only give one. Save time and space by loading up to 3 devices at the same time with the maximum possible speed.