WOOJONG
WOOJONG 20000mAh 35W Power Bank with C to C Cable and Digital Display
A 20000mAh power bank delivers 35W fast charging with PD 3.0 and QC 4.0, includes a C-to-C cable, offers four outputs and two inputs.
- TypePower Bank
- 35W fast charging powers Phone 16 to 61% in 30 minutes
- S22 Ultra reaches 40.9% in the same half hour
- Included C-to-C cable recharges the bank in 3 hours
- Four ports charge up to four devices simultaneously
- Trickle mode protects small gadgets like headphones and smartwatches
Power bank capacity and purpose
The WOOJONG 20000mAh power bank delivers 35W super fast charging for phones and other USB devices. It supports PD 3.0 and QC 4.0 protocols to charge a Phone 16 from 0 to 61% or an S22 Ultra from 0 to 40.9% in 30 minutes. The integrated digital display shows remaining capacity at a glance.
Connectors and daily use
Two USB-A outputs and two Type-C ports provide four simultaneous outputs with bi-directional charging on the Type-C ports. The included C-to-C cable lets the bank recharge itself in 3 hours while also powering a Phone 16 in 2 hours. Double-tap the button to enable trickle charging mode for small gadgets such as headphones and smartwatches.
Upgrade context and limits
This unit replaces lower-capacity packs that cannot sustain multiple devices or higher-wattage fast charging. It is not suited for users who need laptop-level power delivery beyond 35W or who require wireless charging capability. Airline-safe certification makes it viable for carry-on travel without restrictions.
Highlights
- 35W fast charging powers Phone 16 to 61% in 30 minutes
- S22 Ultra reaches 40.9% in the same half hour
- Included C-to-C cable recharges the bank in 3 hours
- Four ports charge up to four devices simultaneously
- Trickle mode protects small gadgets like headphones and smartwatches
Specifications
| Type | Power Bank |
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Questions about this item
What charging speed does the 35W USB-C PD 3.0 output cap at for a Phone 16?
The 35W USB-C port with PD 3.0 charges a Phone 16 from 0 to 61% in 30 minutes.
What ports and cable are built in for charging four devices at once?
It has two USB-A outputs and two USB-C ports that both accept input and deliver output, plus an included USB-C to USB-C cable.
How do you activate trickle-charging mode for Bluetooth headphones?
Double-tap the power button; a looping LED light confirms the mode is active for low-current devices.
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