10 Best Apple Watch Portable Charger Power Bank in The UK

Last updated on 02/08/2025

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Anker MagGo Power Bank for Apple Watch, Officially Certified 10,000mAh Compact Portable Charger with Built-In USB-C Cable, 35W Max Battery Pack, For iPhone 16/15 Series, iPad, AirPods, and More

38% OffFree Shipping

Why We Love It

Compact and travel-friendly design.
Fast, simultaneous device charging.
Apple-certified for efficiency.

Main Highlights

All-Around Apple Charging: Seamlessly charge your tech with a robust 10,000mAh power bank, featuring an adjustable Apple Watch charger and a built-in USB-C cable for quick, on-the-go power.
Officially Certified for Apple Watch: Maximise your charging efficiency with the Apple-certified power bank, capable of charging an Apple Watch Series 9 to 47% in just 30 minutes.
30W USB-C and 5W Apple Watch Charging: Supports simultaneous device charging with the built-in cable or port, offering up to 30W, alongside a wireless watch charger that provides up to 5W. The power bank fully recharges in 1.5 hours with a 30W maximum input.
Travel-Friendly Power: Compact as a standard mouse at just 95 × 51 × 32.4 mm, it fits effortlessly into pockets or bags. Fully flight-approved, the power bank offers hassle-free travel charging, providing about two full charges for iPhone 15 Pro and up to 11 charges for Apple Watch Series 9.
What You Get: Anker MagGo Power Bank (10K, 35W, For Apple Watch), welcome guide, 24-month warranty, and our friendly customer service.

Magnetic Power Bank 10800mAh for iPhone with Built-in Cables, 6-in-1 Wireless Portable Charger with iWatch Charger, LCD Display 25W PD Fast Charging Battery Pack for iPhone 16/15/14/13/12, Apple Watch

3% OffFree Shipping

Why We Love It

Powerful 10800mAh battery efficiency.
Versatile six-device charging capability.
Ultra-strong magnet for secure connection.

Main Highlights

【6-in-1 Magnetic Power Bank with Built in Cables】Power bank with real powerful 10800mAh battery which can charge for iPhone 15/16 2 times, 25 charges for iWatch, 1.2 charge for iPad. Smart LED display clearly show the remaining power. Measuring 4.37*2.8*1.02in and weighting 239g, the sleek and compact design fit effortlessly into bag and pocket, making it the perfect travel companion.
【6 Device Charging, 6 Outputs & 2 Inputs Magnetic Portable Charger 】6-in-1 versatile portable charger features double-side magnetic wireless charging capability (7.5W for iPhone/Airpods and 3W for Apple Watch) , built-in 2 cables (18W iOS + 25W Type C), 2 USB ports (25W USB-C + 18W USB-A), total 6 outputs fast charging for 6 devices simultaneously, owning this powerful, quick-charging solution keeps all your devices powered up efficiently and conveniently. (USB-C port and Type-C cable support input/output)
【Double-sided Magnetic Wireless Charger for Apple】Align the battery of your iPhone, Apple Watch or Airpods for wireless charging in a snap. Compatible with MagSafe phone case, iPhone 16/16Plus/16Pro Max/15/15Plus/15Pro/15Pro Max/14/14Plus/14Pro/14Pro Max/13/13mini/13Pro/13Pro Max/12/12mini//12Pro/12Pro Max; Apple Watch 10/9/8/7/6/5/4/3/2/Ultra 2/1/SE and Airpods 2/3/Pro/Pro 2.(Note: Please use Mag-Safe phone case or without case for wireless charging)
【25W PD+QC4.0 Wired Fast Charging Phone Charger】Features 25W PD USB-C power delivery and QC4.0 technology for rapid charging up to 3x faster than regular chargers, that can refuel an iPhone to 50% in 30 minutes. This portable phone charger combined with multiple output modes, seamlessly compatible with alomost all iPhone,iPad,Samsung,Moto,LG series and other Android devices. Two ways to fast recharge the battery pack via the USB C port or via the Type-C cable in 3-5 hours.
【Ultra-Strong Magnet & Safe Charging】Wireless for Magsafe battery pack adopts the latest nano magnetic adsorption technology to provide more powerful suction, ensure a secure connection to your devices, so you can single-handedly take selfies, make calls etc. Built-in smart chip with multi-layers protect system, prevent your devices overcharge, overvoltage, over-current and short circuits, ensuring wireless fast charging but less power efficiency loss.
【Trustworthy For Magsafe Power Bank with 2 Years Warranty】Package includes: 10800mAh Magnetic Wireless Portable Charger Power Bank Built-in 2 Cables, USB Charging Cable, User Manual.

Anker Power Bank, 20W Portable Charger with USB-C Fast Charging, 335 (PowerCore 20000mAh), Works for iPhone 16/16 Plus/16 Pro/16 Pro Max/15/14 Series, Samsung, iPad Pro, AirPods, Apple Watch, and More

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Why We Love It

High capacity for long trips.
Blazing fast charging speeds.
Assures ultimate device protection.

Main Highlights

Power You Can Bank On: Equipped with 20,000mAh capacity, keep your devices powered for days while you travel for work or leisure. Charge an iPhone 13 4.3 times, or a Galaxy S22 Ultra over 3 times.
Blazing Fast Speeds: Get the fastest possible charge of up to 20W with 3 USB ports. Charge an iPhone 13 to 50% in 37 minutes.
Power for 3: Charge your everyday items such as your phone, earphones, and Apple Watch at once.
Comprehensive Safety System: A combination of 10 safety features that work together to provide ultimate protection for your devices, your chargers and most importantly, you.
What You Get: Anker 335 Power Bank (PowerCore 20K), USB-A to USB-C cable, welcome guide, our 18-month stress-free warranty, and friendly customer service.

INIU Power Bank for Apple Watch, Ultra Small 20W 5000mAh Portable Charger, Powerbank with Built-in USB C Cable and Keyring, Fast Charging Battery Pack, for iWatch 10 9 8 Ultra2 Ultra, iPhone 16 15 etc

8% OffFree Shipping

Why We Love It

Safe and reliable charging experience.
Portable design for easy travel.
Fastest charging for your iWatch.

Main Highlights

From INIU — the SAFE Fast Charge Pro: Experience the safest charging with over 38 million global users. At INIU, we use only the highest-grade materials, so we do have the confidence to provide an industry-leading 3 years INIU care.
Keychain-Ready Portability: Compact enough to fit in your palm (8 x 3.8 x 2.9cm) and weighing just 115g, the INIU 5000mAh power bank easily clips to your bag or backpack with the built-in keychain. Ideal for seamless charging during commutes or trips.
Market's Fastest Charging for iwatch: Offering up to 5W fast wireless charging, this portable iwatch charger fully powers your iwatch S10 in just 1.1 hours—4X faster than other 2.5W chargers. Never wait long to get back to tracking your day.
Compact Backup Power: This airline-approved 5000mAh power bank delivers up to 6 full charges for your iwatch S10 or can charge your iPhone 16 up to 91%, providing reliable power when you need it most.
Multi-Device Charging: Equipped with a built-in USB-C cable and an additional USB-C port, this portable power bank powers your iPhone, iwatch, and AirPods simultaneously—without the hassle of carrying multiple chargers.
What You Get: INIU 5,000mAh power bank for iwatch*1, user manual*1, and INIU industry-leading 3-year care and lifetime technical support.

Portable Wireless Charger for Apple Watch Series 10,9,8,7,6,5,4,3,2,SE,Ultra 2,i.VALUX 1000mAh iWatch Charger Magnetic Keychain Power Bank, Travel Apple Watch Accessories 45/44/42/41/40/38/49mm(Black)

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Why We Love It

Lightweight for convenient travel.
Wide compatibility with Apple devices.
Ensures safe charging protection.

Main Highlights

✔️【On-the-Go Emergency Power】This iWatch power bank built-in 1000mAh battery provides a full charge to your watch 1-1.5 times. 2-2.5hours will get 100% power. For example, watch series 8 45mm, charger is full charge(4 lights on ), room charge temperature 77℉. watch power condition 0%, use time 2.2 hours to 100%, charger condition one light power remaining. If can‘t accept, charging once or 1.5 times, please don't place order
✔️【Rechargeable】This is a re-charger, lightweight and compact design enough for weekend getaway, combine your large power bank and others USB charging device, you can recharge this charger after its power transfer to Apple Watch, the charger will be fully charged within 3-4hours. easy to use when traveling
✔️【Compatible】This little portable charger is made of ABS plastic material. size 2.36inch *1.57inch, very handy, compatible with Apple watch series 10,9,8,UItra,Ultra 2,7,6,5,4,3,2,SE,NIKE,49/41/45/44/40/42/38mm, not for others smartwatch or phone
✔️【Charging Protection】The Apple Watch wireless charger has the design for overcurrent, overvoltage, short circuit and overtemperature protection, provide a safe charging environment. most people use it for camping, office, on the road, trip,work,eople who need health monitoring at night.
✔️【What You Get】1pc portable Black Apple watch charger + 1pc USB-C cable,18 month warranty.Feel free to contact us with any questions!(WARNING: To reduce the risk of burns, electrocution, fire, or injury to persons:The user supplied adapter must have a Type-C USB connector and be rated for 5 VDC @ 1A)

LIMETA 7000mAh Magnetic Powerbank,Fast Charger Portable with 2-Port Magnetic Double-Sided 18W PD,Visually Impaired Friendly Beeper,Compatible For iWatch iPhone16/15/14/13/12/Mini/Pro/Pro Max

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Why We Love It

Magnetic dual-sided secure charging.
Compact, intelligent fast charging.
Locate easily with sound.

Main Highlights

【Magnetic Dual-sided Wireless Charging】This is a magnetic dual-sided wireless charger with 7000mAh capacity, designed for iPhone users. It has magnetic charging ports on both sides of the charger, so it attaches securely to your phone. It can also charge an Apple Watch, and its thickness is designed to fit the shape of the iWatch band, making it easy to carry around. This innovative solution provides fast, hassle-free charging for your Apple devices.
【Compact and Intelligent】The EB25 power bank is incredibly compact, measuring just 73.4x66.3x27.6mm, similar in size to an iPod device. It weighs approximately 165g and boasts a high capacity of 7000mAh. With a quick charging time of only 2 hours, this power bank is small, sleek, and easily portable.
【Visually Impaired-Friendly Battery Beeper】This innovative product features a touch-sensitive LED switch, designed specifically to provide audio cues for battery levels to visually impaired users. With a simple touch, users receive instant feedback: one beep indicates 30%, two beeps for 60%, three beeps for 90%, and four beeps for a full charge. These thoughtful signals ensure that users can easily stay informed about their battery status.
【Support Dual Fast Charging Mode】The EB25 features not only wireless charging but also a USB-C charging port that supports PD fast charging (15/18W). This allows you to conveniently adjust the charging mode according to your specific needs.
【One-Click Find Function】With the smartphone app——polying, you can easily track charging parameters and activate the Find Function if you ever lose your power bank. Once activated, it emits a sound, helping you quickly locate your device, perfect for those who are always on the move.

Power Bank 10000mAh, 22.5W Portable Charger USB C Power Bank with Built in Cables, Apple Watch Charger with LED Display, Fast Charging Power Pack for Apple Watch/iPhone/Samsung Galaxy, Purple

20% OffFree Shipping

Why We Love It

Fast charging for convenience.
Built-in cables reduce clutter.
Magnetic charge for Apple Watch.

Main Highlights

【Must Know Before Buying】The watch charging function requires you to press the on button and wait a few seconds for a response before charging can begin !!!!! Magnetic charging is only available for Apple Watch and is not compatible with any Samsung watches!
【Built-in Cable USB C ＆ Lightning】 The power bank is built-in a USB C and a lightning cable, support iPhone, Samsung and other Android mobile devices, no need to carry any extra charging cable, special design can be hung on the hand to carry around;
【22.5W Fast Charging】 Combined with the most advanced fast charging technology, this power bank fast charging power supply can quickly charge your new iPhone from 0 to 65% in 30 minutes. Reduce the waiting time for charging, giving you more time to enjoy every day.
【Only for Apple Watch】The 10000mah battery pack features a magnetic charging module designed specifically for Apple Watch, which automatically attaches the Apple Watch to a suitable location for charging, making it easy to charge your iWatch without the need for additional cables. Compatible with apple watch series ultra 2/ultra/9/8/7/6/5/4/3/2/1/se. Watch Magnetic Charging Designed for Apple Watch
【10000mAh & LED Display Screen】The portable charger can charge iPhone 16/15/14/13/12 about 2 times, the LED smart display will accurately show the remaining power while charging, which is convenient for you to make a good charging plan. The portable charger is a travel essentials for charging mobile phones, watches
【What You Get】1 x Kuulaa 10000mAh fast charging power bank, 1 x Charging Cable, 1 x User Manual, 24-month worry-free warranty and friendly customer service.

Power Bank 10800mAh for iPhone with Built in Cables,6-in-1 Portable Charger with iWatch Charger,QC4.0+25W PD Fast Charging LED Display USB C Battery Pack for iPhone 16/15/14/13,Samsung,Apple Watch etc

19% OffFree Shipping

Why We Love It

Built-in cables eliminate extra cords.
High capacity for multiple charges.
Fast charging saves precious time.

Main Highlights

【Power Bank with Built in 3 Cables】This power bank comes with built in Type C cable, Micro USB cable, cable for iPhone, it's convenient to charge for all smart devices and Apple Watch directly. Also, You can use the built in USB C cable to charge this power bank directly. Wherever you go, don't need to carry any extra cords
【Real 10800mAh Portable Charger with LCD Display】The small portable charger with a powerful 10800mAh capacity can offer about 2 charges for the iPhone 16/15/14/13/12, 1.2 charges for iPad, up to 25 charges for iWatch. Equipped with advanced smart digital display technology, power display accuracy is up to 100% which ensures you know the remaining power clearly
【25W PD Ultra-Fast Charging】The built in USB C cable and USB C port supports PD 25W fast charging for other devices and 18W max input to charge power bank. Say goodbye to long waiting times and keep your devices powered up with ease, enjoy peace of mind
【Wide Compatibility】 This external battery pack is widely compatible with iPhone 16/15/14/13/12 series, Sumsung Galaxy, Google Pixel, as well as Apple Watch 10/9/8/7/6/5/4/3/2/1/SE/Ultra, and other Type C/Micro usb devices or tablets
【6 Output & 2 Input】 The multi-functional power bank supports dual inputs ( built in USB C cable and USB C port) and 5 outputs (built in USB C cable, micro usb cable, cable for iPhone, USB C and USB A output ports), allow you to charge 5 devices + 1 watch simultaneously
【Essential Travel Companion】 The 10800mAh power bank allows you to use electricity worry-free, the compact design is convenient for daily use and carrying. Equipped with multiple cables compatible with different phone models, is a must-have accessory for going out
【What You will Get】 1 x power bank with built in 3 cables, 1 x user manual, 1 x USB C cable, 1 x flannel bag, our 24 month warranty and 7 Day/24H friendly customer service. Any questions about our portable charger, please feel free to contact us.

Charmast Power Bank, 10000mAh Magnetic 3 in 1 Battery Pack, 20W LED Fast Charging Portable Charger with Built-in USB C & Lighting Cable for iPhone 16/15/14/13/12/Pro, AirPod, iWatch etc

29% OffFree Shipping

Why We Love It

Built-in cables for convenience.
Fast charging saves you time.
Smart display shows battery status.

Main Highlights

🔋[3-in-1 Wireless Magnetic Charging]: Worried about multiple chargers? This power bank simplifies with 3-in-1 wireless fast charging, using advanced magnetic coils for iPhones, Apple watches, and Airpods. Charge all your devices anytime, anywhere.
🔋[Type C & iPhone Cable Built-in]: This power bank comes equipped with two built-in cables—one for Type C and one for iPhone. The built-in charging cable fits snugly into the designed slot, keeping everything neat and tidy. When transformed into a lanyard, it can be easily held in hand or hung on a bag, making it convenient to carry around.Plus, the Type-C port supports bidirectional charging.
🔋[20W High Speed Charging]: Equipped with 20W wired fast charging and 15W wireless fast charging. The 20W wired fast charging can charge an iPhone to 50% in 30 minutes, dramatically reducing your charging time. This advanced feature makes it an ideal choice for those who need a quick power boost during a busy day or while traveling.
🔋[Smart LED Display Screen]: The advanced smart LED display screen provides a clear and easy-to-read indicator of the battery's current status. With just a simple press of a button, you can instantly view the remaining battery power, ensuring you're always informed and prepared.
🔋[10000mAh Capacity in Compact Size]: Charmast 10000mAh 3-in-1 magnetic power bank is elegantly designed and compact, similar in size to an eyeshadow palette or wallet, making it easy to slip into the pocket. It can charge an iPhone 15 Pro twice, AirPods 3 fifteen times, and Apple Watch Series 9 twenty times, ensuring you can stay powered during travel, work, and various scenarios.

Magnetic Power bank 10800mAh,4-in-1 Wireless Portable Charger with iWatch Charger,QC4.0+20W PD Fast Charging USB C Battery Pack for Magsafe,iPhone16/15/14/13 Series,Apple Watch etc-A-Black

24% OffFree Shipping

Why We Love It

Powerful 10800mAh battery capacity.
Fast charges four devices simultaneously.
Compact and travel-friendly design.

Main Highlights

【Wireless Charger for iPhone/Apple Watch】Wireless magnetic power bank compatible with MagSafe magnetic case, iPhone 16/ 16 Plus/ 16 Pro/ 16 Pro Max/iPhone 15/ 15 Plus/ 15 Pro/ 15 Pro Max/ 14/ 14 Plus/ 14 Pro/ 14 Pro Max/ 13/ 13 mini/ 13 Pro/ 13 Pro Max/ 12/ 12 mini/ 12 Pro/ 12 Pro Max, Apple Watch 9/8/7/6/5/4/3/2/Ultra 2/Ultra 1/SE. USB-A and USB-C port work for iPhone 11/XR/X/8/7/6 Series, Samsung Galaxy,Google Pixel,Moto,LG and more Android Devices. (Note: Please use Mag-Safe phone case or without case for wireless charging)
【Real 10800mAh Magnetic Charger with LCD Display】The double-sided magnetic portable charger with a powerful 10800mAh capacity can offer about 2 charges for the iPhone 15/14/13/12, up to 25 charges for iWatch, 1.2 charges for iPad. Intuitive LCD digital display screen make the remaining power management clearly visible.
【4 Devices Fast Wireless & Wired Charging】4 outputs portable power bank features both Mag-Safe and cable charging capabilities, fast charging for 4 devices simultaneously. Support max 7.5W iPhone wireless fast charging + max 3W iWatch wireless fast charging + max 18W QC4.0 USB-A output + max 20W PD USB-C output, and max 18W USB-C input.
【Superior Safety】Wireless power bank built-in low-temperature ice cores and smart chip, its intelligent and accurate real-time temperature control technology can ensure wireless fast charging but less power efficiency loss. Smart chip with multi-protect safety system, protect your devices away from overcharging, over-current and short circuits.
【Super-strong Magnetic & Compact Design】The Mag-Safe magnetic battery pack for iPhone has a strong magnetic attraction, just snap to provide safe and reliable wireless charging. Compact and lightweight design allows you to take portable travel charger with you anywhere.
【What You Get】10800mAh Wireless Magnetic Power Bank Portable Charger x 1, USB-C Charging Cable x 1, User Manual x 1. Our worry-free 24-month warranty, and friendly customer service.

9.3

Superb

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We scanned 1140 products

We reviewed these offers relevant to the Apple Watch Portable Charger Power Bank within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Anker, Ekrist, INIU, i.VALUX, LIMETA, Kuulaa, QTshine, charmast, Pxwaxpy, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Apple Watch Portable Charger Power Bank in the market, we considered we took a deep dive into 5701 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Anker MagGo Power Bank for Apple Watch, Officially Certified 10,000mAh Compact Portable Charger with Built-In USB-C Cable, 35W Max Battery Pack, For iPhone 16/15 Series, iPad, AirPods, and More. We love many things about this product by Anker. What sets it apart from the competition is Compact and travel-friendly design, Fast, simultaneous device charging, Apple-certified for efficiency.
The best value product for most shoppers and where user satisfaction is continuously the highest is Magnetic Power Bank 10800mAh for iPhone with Built-in Cables, 6-in-1 Wireless Portable Charger with iWatch Charger, LCD Display 25W PD Fast Charging Battery Pack for iPhone 16/15/14/13/12, Apple Watch by Ekrist based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Apple Watch Portable Charger Power Bank and the best cost-to-value ratio is Anker MagGo Power Bank for Apple Watch, Officially Certified 10,000mAh Compact Portable Charger with Built-In USB-C Cable, 35W Max Battery Pack, For iPhone 16/15 Series, iPad, AirPods, and Moreat Anker with a 38% discount.
Our list of the best Apple Watch Portable Charger Power Bank is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Apple Watch Portable Charger Power Bank in The UK

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We scanned 1140 products

We concluded that: