# HELLEE N18 10,000mAh 22.5W Power Bank

The HELLEE N18 power bank combines a listed 10,000mAh capacity and 22.5W maximum output with four built-in cables for portable top-ups. Its cable set can reduce what you need to carry, though charging speed varies by device and use.

- [Original product page](https://bargainpostbox.co.uk/product/hellee-n18-10000mah-225w-power-bank)
- [View offer](https://bargainpostbox.co.uk/visit/hellee-n18-10000mah-225w-power-bank)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: HELLEE
- Model: N18
- Category: Electronics > Electronics Accessories > Power Banks
- Price: 16.97 GBP
- Previous price: 24.50 GBP
- Discount: 31%
- Price checked: 2026-11-12T17:45:18.657Z
- Rating: 4.5 / 5
- Reviews: 6524

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Four built-in cables are claimed for iOS, Micro USB, USB-C and USB-A connections.
- The listing claims a maximum output of 22.5W and charging for up to six devices at once.
- A digital LED display is listed, alongside a silicone lanyard for carrying.
- The stated capacity is 10,000mAh. The listing estimates 2–3 iPhone charges, two Galaxy S-series charges or 1.5 iPad mini charges.

## Pros

- Integrated cable options can spare you from packing separate leads for several connector types.
- The claimed 22.5W maximum output and three listed ports offer flexible charging for portable use.
- Customer feedback describes the unit as compact and pocketable, which suits travel and commuting.

## Cons

- A 10,000mAh capacity is aimed at top-ups rather than extended multi-device charging away from a mains supply.
- Customer feedback on charging speed is mixed, with some reporting slower charging to 100%.

## Specifications

### Identity
- Brand: HELLEE
- Model: N18
- Colour: Black
- Battery capacity: 10000 Milliamp Hours
- Battery cell type: Lithium Polymer
### Power and charging
- Maximum output power: 22.5W
- Output wattage: 22.5 Watts
- Voltage: 3.85 Volts
- Amperage: 3 Amps
- Number of ports: 3
- Connector type: USB Type C
- Current type: DC
- Power source: Corded Electric
- Rechargeable: Rechargeable
### Dimensions and handling
- Dimensions listed: 10.9 x 6.9 x 1.7 centimetres
- Weight listed: 180 Grams
- Portable: Yes

## Before you buy

- The listing is inconsistent about cable and output configuration: it claims four built-in cables and charging six devices, while another feature states three built-in cables plus two USB-A ports and one USB-C port. The details also list three ports. Confirm the selected listing's arrangement and simultaneous charging capability. Its stated 1.9cm thickness differs from the listed 1.7 centimetre dimension, and it claims a three-year warranty in promotional copy while product details say one year. Check the applicable warranty terms.

## In the box

- 10,000mAh power bank (Included)
- 3-year warranty manual (Included): The contents list says this, while product details state a 1-year product warranty. Confirm the applicable warranty terms.
- USB-A to USB-C charging cable (Included)
- User manual (Included)

## A good fit for

- People wanting a portable power bank with integrated cable options for different devices.
- Commuters and travellers looking for a 10,000mAh backup for phones and smaller electronics.
- Multi-device owners who value the claimed ability to charge several items at once and can verify the port configuration.

## Less suited to

- People needing high capacity for prolonged trips or frequent charging of multiple devices.
- Buyers who require a confirmed cable layout, simultaneous output count or charging speed before purchase.

## Customer feedback

Customer feedback highlights useful phone and iPad charging, compact size, built-in cables and easy portability, including for travel. Opinions on charging speed are mixed, with some saying phones charge quickly and others finding a full charge takes a while. That variation matters if you need predictable top-up times. The listing's 22.5W figure is a claimed maximum, not a guarantee of the rate for every device or charging situation.
- Positive themes: Customers appreciate the compact size, portability and built-in cables.
- Positive themes: Customers report that it works well for charging phones and iPads.
- Mixed feedback: Charging speed receives mixed feedback, particularly on how long it takes to reach 100%.

## Frequently asked questions

### How much capacity does the HELLEE N18 have?
The listing states 10000 Milliamp Hours. It estimates 2–3 charges for an iPhone 15/16/17, two for a Samsung Galaxy S-series phone or 1.5 for an iPad mini. Actual results depend on the device and use.
### How many devices can it charge at once?
Promotional text claims up to six, but the listing gives conflicting descriptions of the built-in cables and ports. Confirm the arrangement and simultaneous charging capability for the selected product.
### What cables are built in?
The listing claims four integrated cable types: iOS, Micro USB, USB-C and USB-A. Another description refers to three built-in cables, so verify the exact configuration before buying.
### What is included in the package?
The stated contents list a 10,000mAh power bank, a manual described as a three-year warranty manual, a USB-A to USB-C charging cable and a user manual.

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## Images

![HELLEE N18 10,000mAh 22.5W Power Bank — 1](https://bargainpostbox.co.uk/i/XjK-ooxihHShTzrv99x4LoYH_TqDtj13S3CT1Q3GmLSWcBtcI2ZEqeFlAcuwOwjm6ZxCe1SPSIk3kkpTozg2O7HbGhNF7GCDgKPZdMe_Otm6GuzTUK6bKFau.jpg)

![HELLEE N18 10,000mAh 22.5W Power Bank — 2](https://bargainpostbox.co.uk/i/wH1cHraJ4EvehSuPoTJpDbMwAyfZD5Dj-D3oWVgmeXaAhXaLKGjkkTlnZgIvrlLtQm7PPOyv6YeCgWAqPhU3o5Tmg1ASxRlgPhM40L_FGZRJggF39D1A8qf5.jpg)

![HELLEE N18 10,000mAh 22.5W Power Bank — 3](https://bargainpostbox.co.uk/i/Hs4FSq7SwfPl6G985wN4-4iqjhaJHupJ9x3V6pQlZ71DmLNhpTpHSPaYG4_Jrx03-CTy9pLwSc4EShRvPMPdTgHgd7XFEhOyumv5dhCba39A4Q5zSTwsYJuj.jpg)

![HELLEE N18 10,000mAh 22.5W Power Bank — 4](https://bargainpostbox.co.uk/i/gMun5o5JDyjPZuXvjrNI9rnkBnZz8R_oOcoE0DVfkgnSR2yHh2b_DmhdomKsf2wW6fjY60SeLkJG4a2OAuB_TCZ5H20BbbijCKfAoK8xZJEbF8b0ShGuOoPr.jpg)

![HELLEE N18 10,000mAh 22.5W Power Bank — 5](https://bargainpostbox.co.uk/i/LIO13V6LOURfKVdznffC8gl72LKEAXF9SgTysCxFyR1mjmYAyLCBcaWtRqboBV27Q6oW5WIRdLserbYlwxFYtTie3mSWXzYMzrBsSnR15KKaWfsbMBxhGjw9.jpg)

![HELLEE N18 10,000mAh 22.5W Power Bank — 6](https://bargainpostbox.co.uk/i/AgpASqyxm_Ydk6M6RdZbEfBd2VvLvbQjmx3iQ1z_ym9kE8A40S_Pj1B4CMZqj-nlDZPattzypUC4nJEZIa8DVNKbSpgAQmxHQdJoNGjMdFAX5eUXZ29rmDAc.jpg)

![HELLEE N18 10,000mAh 22.5W Power Bank — 7](https://bargainpostbox.co.uk/i/QFevp5uLog4k2jxKVoJh5r4Zth75AG6gecHJ6AY0qidfhyI8w0id7yN6y3oRhioJQ3_n3gHzkRTchUWSpbuieuP-dbGbMOYNm_XEGt1GKFJ90fHL0UAF_txC.jpg)