1 / 7GTOCE N6 40,000mAh Power Bank with Built-In Cables
The GTOCE N6 is a 40,000mAh portable power bank with built-in charging cables and a digital display. Its listed six-device charging capacity may suit people carrying several phones or small electronics, though battery-capacity feedback is mixed.
At a glance
- Listing claims a 40,000mAh battery capacity.
- Three built-in output cables are described for Micro USB, USB-C and iPhone connectors, alongside USB-A and USB-C outputs.
- The listing describes charging up to six devices simultaneously.
- A digital display shows the remaining charge, with the listing claiming 1% increments.
- The advertised fast-charging rating is 22.5 W.
Reference price: $57.99
Price checked: Nov 12, 2026
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Pros and cons
Pros
- Built-in cables for three connector types can reduce the need to carry separate charging leads.
- Multiple listed output connections and six-device simultaneous charging may help when sharing power among several devices.
- The digital display makes remaining charge visible at a glance.
Technical specifications
10 specifications| Brand | GTOCE |
|---|---|
| Model | N6 |
| Colour | Black |
| Listed capacity | 40000 milliamp_hours |
|---|---|
| Battery type | Lithium Ion |
| Battery weight | 400 g |
| Number of ports | 6 |
|---|---|
| Compatible devices | Smartphone |
| Listed features | Built In Cable, Digital Display, Fast Charging |
| Item dimensions | 21L x 152W x 73Th millimeters |
|---|
What to know before buying
Listing details to confirm
The listing’s 40,000mAh capacity and 22.5 W fast-charging claims are manufacturer statements, not independently verified performance figures. The product details call out six ports, while the feature description specifies three built-in output cables, two USB-A outputs, one USB-C output and separately mentions a USB-A port for recharging the power bank. The title says four built-in cables, but the detailed cable description accounts for three output cables. Confirm the exact cable and port arrangement for the selected listing. The 400 g battery-weight figure also differs from the 520 g parcel weight, which includes packaging.
Who is it for?
A good fit for
- People who want a power bank with attached cables for Micro USB, USB-C and iPhone connectors.
- Users who want to charge several devices from one power bank and prefer a remaining-charge display.
- Phone owners who can use the listed connector types and value carrying fewer separate cables.
Less suited to
- Buyers who need independently verified battery capacity or charging speed.
- People who require a confirmed exact cable and port layout before purchase.
- Users seeking a compact, especially light power bank, given the listed 400 g battery weight.

Customer reviews on Amazon
- 5 stars
78% 78% - 4 stars
11% 11% - 3 stars
3% 3% - 2 stars
2% 2% - 1 star
6% 6%
Customer feedback describes the power bank as reliable and convenient, with reported strengths in charging speed, attached cables, versatility and portability. Those qualities may matter when using its listed built-in connectors and multi-device outputs. Battery capacity is a stated area of mixed opinion, so the listing’s 40,000mAh claim should not be treated as independently confirmed. The aggregate rating is 4.5 out of 5 from 1,289 ratings, but that figure does not explain individual experiences.
Positive themes
- Customers describe it as reliable and report fast charging.
- Customers appreciate the built-in cables and its versatility for charging multiple devices.
- Feedback also highlights portability, convenience and perceived value.
Mixed feedback
- Customer feedback is mixed on battery capacity.
Frequently asked questions
How many devices can the GTOCE N6 charge at once?
The feature description claims up to six devices simultaneously. Check the selected listing for its exact output and cable configuration.
Which built-in cables are described?
The detailed description names Micro USB, USB-C and iPhone connector cables. Although the title says four built-in cables, the feature description accounts for three output cables, so confirm the bundle details.
Does the GTOCE N6 support fast charging?
The listing advertises 22.5 W fast charging. Actual charging speed can vary with the connected device and charging conditions, and the stated rate is not independently verified here.
What do customers say about its battery capacity?
The supplied feedback summary reports mixed opinions on battery capacity. The listing’s 40,000mAh figure is a manufacturer claim, not an independently verified measurement.

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