Charmast W1148 10,000mAh Power Bank with Built-in Cables

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Product guide

Charmast W1148 10,000mAh Power Bank with Built-in Cables

Charmast W1148 Power Bank is a 10,000mAh portable charger with integrated charging leads and several ports. Its built-in connections reduce the need to carry separate charging cables, while the listed six outputs suit buyers who want to charge several devices from one bank.

At a glance

Three integrated charging leads are identified as Micro USB, USB-C and iOS, alongside a built-in USB-A cable for recharging the bank.
The listing describes six outputs: three output cables, one USB-C port and two USB-A ports.
A percentage display is claimed to show remaining charge. The listing also claims automatic device detection and optimised charging.
Recharge times depend on input method and the stated charger requirements.

Price

£16.14Save 46%

Reference price: ~~£29.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Integrated cables and built-in USB-A recharging can reduce the need to pack separate leads.
Six listed outputs provide connection options for charging multiple devices.
Listed dimensions and 240g weight support a pocketable travel format.

Cons

The 10,000mAh capacity may be limiting for buyers who need a larger reserve for extended trips or frequent multi-device charging.

Technical specifications

12 specifications

Identity
Brand	charmast
Model	W1148 Power Bank

Power and battery
Battery capacity	10000 Milliamp Hours
Battery cell type	Lithium Polymer
Power configuration	Corded Electric
Recharging inputs and outputs	3 Inputs(USB-C Port / USB-A Cable / Micro-USB), 6 Outputs(3 Output Cables/1 USB-C /2 USB-A Ports)

Dimensions and design
Dimensions listed	14.4 x 6.7 x 1.8 centimetres
Weight listed	240 Grams
Colour	Dusty Pink

Additional details
Recharge time using built-in USB-A cable	Fully recharged around 6 hours (12 Watts or above charger block required).
Recharge time using Micro USB or USB-C input	Fully recharged around 4.5 hours (15 Watts or above charger block and charging cable required )
Warranty claim	3-year Warranty

What to know before buying

Listing details to confirm

The listing is inconsistent about the number of built-in cables: the title and special-feature text say four, while the detailed feature copy specifies three charging leads plus a built-in USB-A cable. It also describes six outputs despite a separate port-count field of four, and the stated USB-A cable recharges the bank. The claimed two full charges applies only to named older phone models. Package accessories are also not consistent between the explicit contents list and a separate kit claim. Confirm the selected listing details before purchase.

What’s in the box

Power adapter ×1Included
Travel pouchIncluded
User manual ×1Included
Additional caseCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

People who want a compact charger with integrated leads for common phone connectors.
Commuters and travellers who value several connection options and a listed 240g weight.
Buyers seeking a single power bank for several devices, provided they accept the 10,000mAh capacity.

Less suited to

People who need a high-capacity bank for extended periods away from mains power.
Buyers requiring a confirmed charging speed, simultaneous-device performance or guaranteed accessory bundle, as these are not established consistently in the listing.

Charmast W1148 10,000mAh Power Bank with Built-in Cables · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 16,131 ratings

5 stars73%73%
4 stars15%15%
3 stars5%5%
2 stars2%2%
1 star5%5%

Customer feedback highlights portability, built-in cables and the ability to charge multiple devices as positives, which are relevant to this bank’s integrated connections and claimed six outputs. Reports on charging speed, reliability and battery life are mixed, including both quick charging and concerns about slow recharging, units stopping work and power loss. These are customer perceptions, not established product outcomes, so buyers prioritising dependable long-term use or predictable charging should weigh the mixed feedback alongside the stated capacity and recharge conditions.

Positive themes

Customers praise portability and say it fits in pockets.
Customers report appreciating the built-in cables and ability to charge multiple devices.

Mixed feedback

Customer reports on charging speed and reliability are mixed, including reports of slow charging and some units stopping work.
Battery-life feedback is mixed, with reports ranging from holding charge for a long time to losing power quickly.

Frequently asked questions

How many devices can this Charmast power bank charge at once?

The listing claims six outputs, comprising three output cables, one USB-C port and two USB-A ports, and says it can charge up to six devices. Actual simultaneous charging performance is not specified.

How can the power bank itself be recharged?

The listing names a built-in USB-A cable, a USB-C input and a Micro-USB input. It claims about six hours via the USB-A cable with a 12W-or-higher charger block, or about 4.5 hours via Micro-USB or USB-C with a 15W-or-higher charger block and cable.

Does the package include a travel pouch?

The explicit contents list names a charger, travel pouch and user manual. A separate kit claim is not corroborated consistently, so confirm the contents for the selected listing.

What is the stated capacity?

The stated battery capacity is 10000 Milliamp Hours. The claim of up to two full charges is limited to the named iPhone 11/12/13/14 series, Samsung Galaxy S23 and Huawei P20.