YOBON Z6 65W 20,000mAh USB-C Power Bank

The YOBON Z6 power bank combines a claimed 65W maximum output and 20,000mAh capacity with a built-in USB-C cable and a separate USB-C port. Its two-device charging claim may suit laptop and phone users on the move, though charging both at once can affect speed.

At a glance

Built-in USB-C cable is described as bidirectional, with up to 65W output and 40W input.
The listing claims two devices can be charged simultaneously through the built-in cable and USB-C port, with a possible reduction in charging speed.
An LED display is claimed to show battery level and charging status.
The built-in cable is described as 18.7 inches long and usable as a carrying strap.

Price

£28.04Save 15%

Reference price: ~~£32.99~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

A built-in USB-C cable means one charging lead is already attached, and the listing also describes it as the power bank's input cable.
The claimed 65W maximum output is aimed at charging compatible laptops as well as phones and tablets.
Two charging connections offer the option of powering a second device without relying on the built-in cable alone.

Technical specifications

15 specifications

Identity
Brand	YOBON
Model	Z6

Power and battery
Power configuration	Corded Electric
Battery capacity	20000 Milliamp Hours
Maximum output power	65W Max
Voltage	5 Volts
Amperage	3 Amps
Battery cell type	Lithium Polymer
Battery charge time	2.5 Hours

Connections and compatibility
Connector type	USB Type C
Number of ports	2
Compatible devices	Smartphone

Dimensions and installation
Dimensions listed	8 x 6 x 1 centimetres

Other details
Portable	Yes
Warranty type	Limited

What to know before buying

Listing details to confirm

The listing gives two different size sets: 8 x 6 x 1 centimetres in the specifications and 4.25 x 2.7 x 1.3 inches in the feature text. Its 40-gram battery weight and 5-volt, 3-amp electrical details also appear inconsistent with the claimed 65W laptop output. Treat these details as unconfirmed and check the selected listing before purchase. Simultaneous charging may reduce speed, and the claimed 65W output applies to a single device.

Who is it for?

A good fit for

Laptop users seeking a portable backup with a claimed output of up to 65W.
Phone or tablet owners who want a power bank with a built-in USB-C cable.
Travellers who prefer an attached charging cable and a display for battery status.

Less suited to

Buyers who need verified dimensions, weight or output details before choosing a power bank.
People who need the full claimed output while charging multiple devices at once.

YOBON Z6 65W 20,000mAh USB-C Power Bank · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 8 ratings

5 stars77%77%
4 stars23%23%
3 stars0%0%
2 stars0%0%
1 star0%0%

The available evidence is limited to aggregate ratings, which lean positive but come from a small sample. Ratings alone do not establish how well the claimed laptop output, capacity or built-in cable perform in everyday use.

Frequently asked questions

Can the YOBON Z6 charge a laptop?

The listing claims a maximum output of 65W and says it is suitable for laptops. Confirm that your laptop accepts USB-C charging at a compatible power level.

Can it charge two devices at once?

The listing describes two connections, a built-in USB-C cable and a USB-C port, for simultaneous charging. It warns that charging speed may be affected.

Does it include a separate charging cable?

The feature text says the package includes a USB-C-to-USB-C cable and a user manual, in addition to the power bank. Check the selected listing's package details.