# Anker Nano A1665 Magnetic Qi2 5,000mAh Power Bank

Anker Nano A1665 is a slim magnetic power bank with a listed 5,000mAh capacity, Qi2 wireless charging and USB-C output. Its compact format suits topping up a compatible phone while out, but customer feedback is mixed on charging speed and heat.

- [Original product page](https://bargainpostbox.co.uk/product/anker-nano-a1665-magnetic-qi2-power-bank)
- [View offer](https://bargainpostbox.co.uk/visit/anker-nano-a1665-magnetic-qi2-power-bank)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Anker
- Model: A1665
- Category: Electronics > Electronics Accessories > Power Banks
- Price: 37.97 GBP
- Previous price: 49.99 GBP
- Discount: 24%
- Price checked: 2026-11-12T17:42:29.964Z
- Rating: 4.3 / 5
- Reviews: 5398

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

- The manufacturer describes the power bank as 8.6mm thin, with 5,000mAh capacity and Qi2 certification.
- Manufacturer claims up to 15W MagSafe-compatible wireless charging and up to 20W USB-C charging.
- Listed as compatible for wireless charging with iPhone 12 through 16 series, with stated exceptions, plus selected AirPods and MagSafe-compatible cases.

## Pros

- Slim, compact format and magnetic attachment make it convenient to carry and use on compatible phones.
- Offers both magnetic wireless charging and USB-C charging, with manufacturer-claimed output up to 15W and 20W respectively.

## Cons

- The 5,000mAh capacity is modest for buyers seeking several full phone charges or a shared multi-device reserve.

## Specifications

### Identity
- Brand: Anker
- Model: A1665
- Colour: Black
- Compatible devices: Smartphone
### Charging and battery
- Battery capacity: 5000 Milliamp Hours
- Battery cell type: Lithium Polymer
- Connector: USB Type C
- Number of ports: 1
- Maximum USB-C output: powerful 20W Max USB-C charging
- Output wattage: 20 Watts
- Wireless charging standards: MagSafe, Qi
- Voltage: 5 Volts
- Amperage: 3 Amps
- Battery charge time: 3 Hours
- Power configuration: Corded Electric
### Dimensions and installation
- Dimensions listed: 10.2 x 7.1 x 0.9 centimetres
- Weight listed: 0.24 Pounds

## Before you buy

- Listing dimensions show 0.9 centimetres thickness, while feature text says 8.6mm. The product-detail figures also list 20 Watts and up to 20W USB-C output, while title and feature copy specify Qi2 and up to 15W MagSafe-compatible wireless charging. Treat wireless and wired figures as different modes, and check the selected model details before buying. Manufacturer material says charging performance varies and cases thicker than 2.5 mm or phone use while charging may increase heat. It estimates 2,750mAh to 3,250mAh usable capacity after stated conversion losses.

## A good fit for

- iPhone owners seeking a slim magnetic top-up battery for compatible models.
- Buyers who want a pocketable charger with both wireless charging and USB-C output.

## Less suited to

- Anyone prioritising high capacity for multiple full charges or charging several devices at once.
- Buyers who need consistently fast charging or are especially sensitive to heat during charging.

## Customer feedback

Customer feedback often praises the slim, compact and lightweight design, portability and magnetic hold. Reports on charging speed and value are mixed, with some finding charging quick and others slow or the price hard to justify. Heat is a concern in customer feedback. This matters for a pocket-sized 5,000mAh charger intended for on-the-go top-ups, particularly if charging speed or heat is a priority. The aggregate ratings lean positive overall, but do not resolve these differing experiences.
- Positive themes: Customers appreciate the slim build, portability and magnetic connection.
- Negative themes: Heat during use is a reported concern.
- Mixed feedback: Customers give mixed feedback on charging speed and value for money.

## Frequently asked questions

### What is the listed battery capacity?
The product details list 5000 Milliamp Hours. The manufacturer also estimates about 2,750mAh to 3,250mAh effectively available after battery and circuit losses.
### How quickly can it charge a phone?
The manufacturer claims up to 15W MagSafe-compatible wireless charging and up to 20W USB-C charging. Actual speed depends on the phone and conditions, and customer feedback on charging speed is mixed.
### Which devices are listed for wireless charging?
The listing names iPhone 12, 13, 14, 15 and 16 series, except iPhone 12 mini, 13 mini and 16e, as well as AirPods 4, AirPods 3, AirPods Pro 2, AirPods Pro and MagSafe-compatible phone cases.

## Alternative options

- [10000mAh Magnetic Wireless Power Bank，5-in-1 Portable Charger \| with 2 Built-in Cables, 22.5W PD Fast Charging Magnetic Battery Pack for iPhone 18/17/16/15/14/13/12 and All Series](https://bargainpostbox.co.uk/visit/anker-nano-a1665-magnetic-qi2-power-bank)
- [For MagSafe Power Bank, 10000mAh 20W Fast Charge Wireless Portable Charger \| Detachable USB C Cable, Strong Magnetic Grip, Slim Battery Pack for Travel, LED Display, for iPhone 18/17/16/15/14/13, Grey](https://bargainpostbox.co.uk/visit/aobbow-w18-10000mah-magnetic-wireless-power-bank)
- [for Magsafe Power Bank,5000mAh Slim Wireless Portable Charger for iPhone 18 \| Magnetic Power Bank Fast Charging with USB-C, Battery Pack for iPhone 18 Pro Max/17/16/15/14/13/12 Series \(Space Gray\)](https://bargainpostbox.co.uk/visit/trkoy-w5-5000mah-magsafe-wireless-power-bank)
- [Baseus Enerfill MagSafe Power bank 10000 mAh PD 22.5 W Magnetic Wireless Portable Charger USB C, Mini Powerbank, Battery Pack Compatible with iPhone Air/17/16/15/14/13/12/Pro/Pro Max/Plus/Mini](https://bargainpostbox.co.uk/visit/anker-nano-a1665-magnetic-qi2-power-bank)
- [Anker MagGo Power Bank 2 Pro, Qi2 25W 10,000mAh Battery with Cooling Fan \| Portable Charger, MagSafe-Compatible, Smart Display & Stand, Fast Recharge, for iPhone 18/17/16/15/14 \(USB-C Cable Included\)](https://bargainpostbox.co.uk/visit/anker-maggo-power-bank-2-pro-a110r-b0gvymq3gt)
- [Magnetic Power Bank 26800mAh for Magsafe Portable Charger, Gray \| Aluminum Alloy Large Capacity 20W USB-C in&Out Wireless Fast Charging for iPhone 18/17Pro Max/16/15/14/13/12 Series](https://bargainpostbox.co.uk/visit/anker-nano-a1665-magnetic-qi2-power-bank)
- [Aulumu M10 for Magsafe Power Bank 10000mAh Magnetic Fast Charging Battery Pack 3-in-1 Wireless Portable Charger with iWatch Charger for iPhone 18/17/16/15 Series, MacBook, Samsung, Apple Watch, Silver](https://bargainpostbox.co.uk/visit/anker-nano-a1665-magnetic-qi2-power-bank)
- [EcoFlow Qi2 15W Power Bank Magsafe 10000mAh, with holder & 36W cable](https://bargainpostbox.co.uk/visit/anker-nano-a1665-magnetic-qi2-power-bank)
- [For Magsafe Power Bank, 10000mAh Magnetic Portable Charger with Built-in USB-C Cables & Stand & LED Display, 22.5W Wireless PowerBank Fast Charging, PD3.0 Battery Pack For iPhone 18/17/16/15/14/13/12](https://bargainpostbox.co.uk/visit/nllosa-mp102-10000mah-magnetic-power-bank)
- [UGREEN MagFlow Pro 25W Qi2 Liquid Cooling Magnetic Power Bank 10,000mAh \| Portable Charger with UCB C Cable,Smart display,MagSafe compatible,for iPhone 18 Pro/Duo/17/16 series, AirPods and more](https://bargainpostbox.co.uk/visit/anker-nano-a1665-magnetic-qi2-power-bank)
- [Baseus PicoGo AM52 Power Bank 45W 10000mAh, Qi2.2 Magnetic Wireless Power Bank 25W Fast Charging, Small Magsafe Portable Charger USB-C Battery Pack with cable, for iPhone 17/16 Pro Max, Samsung, Black](https://bargainpostbox.co.uk/visit/anker-nano-a1665-magnetic-qi2-power-bank)
- [Belkin Boostcharge 10000mAh 7.5W Magnetic Power Bank with Magnetic Ring \| 10K Magnetic Power Bank 7.5W with Magnetic Ring, 2 USB-C Ports for iPhone 18, Google Pixel, Samsung Galaxy and more](https://bargainpostbox.co.uk/visit/anker-nano-a1665-magnetic-qi2-power-bank)

## Add-ons

- [Anker Power Bank, 25,000mAh Travel Essential with 165W Total Output \| 3 USB-C Ports with 100W Max Each, Built-In Retractable Cables, Flight-Ready, for iPhone 17/18 Series, and More](https://bargainpostbox.co.uk/visit/anker-a1695-25000mah-165w-power-bank)

## Images

![Anker Nano A1665 Magnetic Qi2 5,000mAh Power Bank — 1](https://bargainpostbox.co.uk/i/ng254xQJ5IHvQpiXJTF7cET8hLqsFl4LSqBma083qCvp2X7LnY9Ds3INaKYQje3W3jxHDwFB50uh7Ewi9y3qOna90u4IszSIiA-rSkmdUa3HBM-gyvsE6tor.jpg)

![Anker Nano A1665 Magnetic Qi2 5,000mAh Power Bank — 2](https://bargainpostbox.co.uk/i/EaA0Y3AzRoEqjKQfE9GERUHWGAYcRpNHxfqCGPlmaGdUmzZWh43O_HAymCUzx_fWVjleUQd-j-0XNNlc51JZ8GyibnnpXFMkQuhYUwk6Ucol09SR1UADYX9Y.jpg)

![Anker Nano A1665 Magnetic Qi2 5,000mAh Power Bank — 3](https://bargainpostbox.co.uk/i/Ab8eK0IJu37ZZVtes8bQGEgktq2nh_HTqi5fLtom4QJE6qsBBg8N99Tni4z4PLmA1AZGsjbFVHtLQH_rJgmaoXmYEdrOQgGeZMzcMgI4py3Z6QiQlmOkGDi0.jpg)

![Anker Nano A1665 Magnetic Qi2 5,000mAh Power Bank — 4](https://bargainpostbox.co.uk/i/RtGP-yWoPekKVU2sRb8FygVmRMqmmRIBJsYjm_2mAoaZRk_yH-Ay3XY7jXnaALY0sYbl9w5GTGFWK75iLOhvqNAxi5rb7se9btLBl6qWN-KwPhlJ7SaqjQb_.jpg)

![Anker Nano A1665 Magnetic Qi2 5,000mAh Power Bank — 5](https://bargainpostbox.co.uk/i/LXX_RKTcbXH63K10jQRnsw6CJdmS0DJjcfY9Si0wEsZqm3UBTw9cS5X0lb6-dbRtN1qWnzLBlPBozkh5gGtHXZKSc7_8jrFSRap1Y0VtE3ZAWc4DhmKhTch7.jpg)

![Anker Nano A1665 Magnetic Qi2 5,000mAh Power Bank — 6](https://bargainpostbox.co.uk/i/2rkl9qhwNSZW6rI5XlwikaYksWnNdZo26f9hBBSmM_OwpewceVR-p44jy2-QtPt9OQsMxeGh-aDEb9lCF8NMXZzfIFEDk8c8PAAtITXz-BuQq3xQo1qb-aZr.jpg)

![Anker Nano A1665 Magnetic Qi2 5,000mAh Power Bank — 7](https://bargainpostbox.co.uk/i/DcU-WIOMWeR3Iktw394HoY3iekWabUZFFKnkbIE6hghw1ZxZHyEQQ5zemr7OPTkNyIcqeygFEglK5OOYktGdGv6mWUY_cSSnLMdCGvDcsVT868XwlimuZaab.jpg)