NOBIS 25W 10,000mAh Power Bank with Built-in USB-C Cable

The NOBIS 25W 10,000mAh power bank is a portable charger with a built-in USB-C cable, plus USB-C and USB-A ports. Its stated 25W maximum output and three charging connections suit phone users who want fewer separate cables and the option to charge multiple devices.

At a glance

Built-in USB-C cable also serves as a carry strap, according to the listing.
The listing describes three charging connections: the built-in USB-C cable, a USB-C port, and a USB-A port.
USB-C cable and port are claimed to support two-way charging, for charging devices or replenishing the power bank.
The listing claims the 10,000mAh battery can charge a smartphone up to two times. Actual results depend on the phone and use.

Price

$9.99Save 50%

Reference price: ~~$19.99~~

Price checked: Nov 12, 2026

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Pros and cons

Pros

Built-in cable reduces the need to carry a separate charging lead.
Three listed charging connections allow the power bank to charge up to three devices at once, according to the listing.
Digital display and auto shut-off are among the listed features.

Technical specifications

17 specifications

Identity
Brand	NOBIS
Model	NOBIS 25W 10000mAh Power Bank with Built-in USB-C Cable

Power and battery
Battery capacity	10000 milliamp_hours
Maximum output power	25W
Power configuration	Corded Electric
Voltage	5 volts
Amperage	3 A
Battery cell type	Lithium Polymer
Battery charge time	1.8 hours

Connections and features
Connector types	USB Type A, USB Type C
Number of ports	3
Features	Auto Shut-Off, Built In Cable, Digital Display, Fast Charging, Pocket Size
Compatible devices	Headphone, MP3 Player, Smartphone, Smartwatch, Tablet
Rapid charging performance	40% in 0.5 Hour

Dimensions and installation
Dimensions listed	5.59 x 2.83 x 0.75 inches
Weight listed	240 g

Other details
Color	Blue

What to know before buying

The listing's 40% in 0.5 Hour rapid-charging figure and separate claim of reaching 50% or more in under 30 minutes are not fully consistent. Charging speed and the claimed 1.8-hour power-bank recharge time can depend on devices and charging conditions. The up-to-two-phone-charges claim is also a listing estimate, not a guaranteed result.

What’s in the box

Included

10000mAh/25W Power Bank × 1
User manual ×1

Who is it for?

A good fit for

Phone users who want a built-in USB-C cable for everyday carry.
People who may want to connect up to three devices at once, subject to the devices and available power.

Less suited to

Buyers who need a capacity higher than the listed 10,000mAh or confirmed charging results for a particular phone model.

NOBIS 25W 10,000mAh Power Bank with Built-in USB-C Cable · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 97 ratings

5 stars64%64%
4 stars19%19%
3 stars7%7%
2 stars6%6%
1 star4%4%

Customer feedback reports quick charging and useful power, including a mention of charging a phone multiple times and working with Galaxy S phones. The listing's 25W maximum and 10,000mAh capacity provide context, but customer reports do not establish charging speed or compatibility for every device. Feedback also describes the product as worth the price. The overall rating distribution is mostly five- and four-star, with some lower ratings, so experiences are not uniformly positive.

Positive themes

Customers report quick charging and useful power.
Customers describe the product as worth the price.

Frequently asked questions

What connections does this NOBIS power bank have?

The listing names USB Type A and USB Type C, and describes a built-in USB-C cable in addition to the USB-C and USB-A ports.

Can it charge three devices at once?

The listing claims simultaneous charging through its built-in USB-C cable, USB-C port, and USB-A port. It does not specify the output available to each device when all are connected.

How many times can it charge a phone?

The listing estimates up to two smartphone charges from its 10,000mAh capacity. The actual number varies with the phone and charging conditions.

Is the USB-C cable only for charging other devices?

No. The listing says the built-in cable supports two-way charging, so it can also be used to recharge the power bank.