Best Akkubank Test 2026

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Last Updated - 22.07.2026

Best Choice

01

INIU

INIU 45 W Power Bank, Ultra Small 20,000 mAh Power Bank with Integrated USB C Cable, Quick Charging External Mobile Phone Batteries, Airplane Suitable, Travel Essential for iPhone 17 16 15, Samsung S22, Xiaomi, iPad etc

15% Off

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Once charging, one week power: perfect for travellers and outdoor fans, the 20,000 mAh power bank charges your iPhone 17 up to 4 times. Charge once and have power all week!
New-Gen Ultra Small 20,000mAh: Thanks to the industry-leading TinyCell battery technology, this power bank is particularly compact. Enjoy high capacity without the extra weight - ideal for on the go.
From INIU - The Safe Fast Charge Pro: Over 38 million users worldwide trust INIU for the safest charging. Using only the highest quality materials, we confidently offer an industry-leading 3-year INIU warranty.
Built-in USB-C cable, easy to carry: Never forget your cable again thanks to the built-in USB-C cable - for easy charging on the go.
45W full speed charging for iPhone 17 & Samsung S25: with up to 45W output, this power bank delivers PD, QC and other fast charging protocols. Charge your iPhone 17 to 70% in just 25 minutes and your Samsung S25 Ultra to an impressive 80%.

27,99 € 32,98 €(15% Off off)
02

INIU

INIU Power Bank, Ultra Small 20000 mAh 22.5 W Fast Charging Power Bank, USB-C In & Out, External Mobile Phone Batteries, Small But Strong Battery Pack for Phone Charging, iPad, Travel & Camping

22% Off Limited Time Deal

22% Off

Limited Time Deal

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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What you will receive: INIU 20000mAh portable charger x 1, cable x 1, user manual x 1 (English language not guaranteed).
The market’s smallest, powerful power bank: The smallest 20,000 mAh power bank, only 4.9 cm diagonal, but strong enough to charge your iPhone 17 four times and Galaxy S24 three times.
Pocket size for travel: This power bank fits easily in your pocket, chest pocket and other small pockets and can also go on the plane, ideal for travel.
Charge all your devices: Equipped with 2 USB-C inputs/outputs and 1 USB-A output, it can power outdoor equipment from smartphones to GPS, camping lights, etc. Supports low current charging mode.
22.5 W fast-charging: Get 75% power in just 25 minutes. No need to hold the power bank constantly, live on at your fast pace!

25,66 € 32,99 €(22% Off off)
03

Anker

Anker Zolo Powerbank (2025 Upgrade), 20000 mAh, 30 W High-Speed Charger with Integrated USB-C Cable, Battery Pack for iPhone 17/16/15 Series, Galaxy and More

20% Off Limited Time Deal

20% Off

Limited Time Deal

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

SAFETY UPGRADE TESTED QUALITY: Now with upgraded, CB certified battery cells for international safety standards. Charge worry-free and with complete confidence.
Robust and durable: the power bank has a 15 cm long, integrated USB-C cable. This is not only practical, but also robust and can withstand over 10,000 bends without breaking.
Power with 20,000 mAh: fully charge your iPhone 15 up to 4 times or your Samsung S24 up to 3.79 times - perfect for travel and long days.
Box contents: Anker Zolo power bank (20K, 30W, built-in USB-C cable), quick start guide.
ADVANCED SAFETY ActiveShield 2.0 technology measures temperature 3 million times per day and adjusts power output to ensure safe charging.
30 W two-way fast charging: charge your devices quickly with 30 W power and recharge the power bank just as quickly with 20 W - so your devices are always ready to use. Charge an iPhone 15 from 0 to 57% in just 30 minutes.

23,99 € 29,99 €(20% Off off)
Value for Money

04

CFIAI

Power Bank 26800 mAh, 22.5 W USB C Fast Charge Power Bank with 3 Ports and 2 Integrated Cables, External Battery Portable Charger Compatible with iPhone 17 16 15 14 13 Android, Black

38% Off Limited Time Deal

38% Off

Limited Time Deal

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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PRECISE LCD DIGITAL DISPLAY Unlike ordinary chargers with vague LCD displays, this portable phone charger has a clear and precise LCD digital display, which accurately shows the battery level. With real-time monitoring of the remaining energy, you will never be surprised by a dead battery again
CHARGE UP TO 4 DEVICES AT THE SAME TIME The PB-08 power bank is equipped with 2 cables (Type-C and iOS) and 3 ports (USB-A, Type-C, Micro), allowing you to charge up to 4 devices at the same time. No more tangled cables or multiple chargers - enjoy convenient charging for you and your companions!
Built-in 2 Data Cables This power bank comes with two different types of data cables, which can meet almost all USB-C and iPhone users. Made of high quality thermoplastic elastomer (TPE) and PVC materials, it prevents cable tangles and breakage. With built-in cables, say goodbye to messy cables and enjoy hassle-free charging
Ah HUGE CAPACITY This portable charger has an impressive capacity so you never run out of battery on the go. Perfect for business trips, travel and outdoor activities, it provides reliable energy when you need it most
22.5W FAST CHARGING Equipped with advanced PD and QC fast charging technology, this power bank supports up to 22.5W PD power through the USB-C connection. Charge your iPhone 15 from 0 to 50% in just 30 minutes - almost three times faster than traditional chargers. Eliminate the fear of dead batteries and stop waiting endlessly for charging your device!

22,77 € 36,75 €(38% Off off)
05

YILANS

Power Bank, 30% Larger Capacity 26800 mAh Power Bank with 3-in-1 Cable, LED Display, Fast Charging USB-C, Travel Essential External Mobile Phone Batteries for iPhone 17/16/15, Samsung S26/S25/S22

37% Off Limited Time Deal

37% Off

Limited Time Deal

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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【Dual LED Torch - Convenient for Outdoor & Emergencies】 The built-in dual LED light provides reliable lighting in the dark, power outages or outdoor activities. Whether camping, hiking, fishing or emergencies at home, this power bank not only serves as a portable charger, but also as a practical torch for on the go.
【Charge Up To 5 Devices Simultaneously - More Freedom On The Go】This power bank with quick charge function supports charging up to 5 devices simultaneously - perfect for family, friends or multiple devices at the same time. The included 3-in-1 cable (USB-C / iOS / Micro USB) ensures flexible charging on the go. Unlike permanently integrated cables, the external cable can be easily replaced when needed, providing more convenience and reliability in everyday life.
Robust, safe and aircraft compatible - Ideal for travelling: The robust housing makes the external battery particularly durable and resistant for everyday use and travel. Protection systems against overcharging, overheating and short circuit ensure safe charging. Thanks to the aircraft-grade design, the power bank is ideal for air travel, outdoor adventures and as a reliable emergency power reserve.
26800 mAh power bank with high capacity - energy for several days: with the powerful 26800 mAh power bank, your devices stay reliably charged at all times - ideal for travel, camping, outdoor adventures or everyday life. Charge an iPhone 16 up to 5-6 times, a Samsung Galaxy S25 up to 4-5 times, or AirPods over 25 times. The precise LED display shows the battery level in percentage so you can keep an eye on the remaining energy at all times.
22.5 W fast charging and universal compatibility: with up to 22.5 W power, the power bank charges an iPhone 17 up to 60% in just 25 minutes. Perfect for fast charging on the go. Compatible with iPhone 17/16/15/14/13/12/11 series, Samsung Galaxy S25/S24/S23, Google Pixel, iPad, AirPods and more USB-C devices. Supports PD, QC and common fast charging protocols.

20,88 € 32,99 €(37% Off off)
06

PAIDASHU

Power Bank 27000 mAh 22.5 W Small Fast Charging Function Power Bank 1 USB C, 2 USB A Mini External Mobile Phone Batteries LCD Display Battery Pack for Smartphones Tablets Travel Camping Outdoor

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【3 Outputs & 2 Inputs】Charge 3 devices simultaneously】Charge up to three devices simultaneously via the 3 outputs (USB-C, 2x USB-A). The 2 inputs (USB-C, Micro USB) provide maximum flexibility when charging the power bank itself. Ideal for travel, camping or sharing with friends.
What you get: 1 x 27000 mAh power bank, 1 x USB C cable, 1 x user manual (English language not guaranteed)
Universal compatibility and travel-friendly: compatible with almost all smartphones, Bluetooth headphones (AirPods), smartwatches, cameras and other USB devices. The compact and portable design is your perfect companion for travel, office, university and outdoor adventures.
Intelligent and comprehensive protection for your devices: the intelligent protection circuit reliably protects against overcharging, overheating, overvoltage and short circuit. Protects not only the power bank, but also your valuable connected devices. 100% safe for smartphones, tablets, headphones and more.
High capacity and clear digital display: the 27,000 mAh large capacity charges your iPhone up to 4 times, your Samsung Galaxy up to 3 times fully. The integrated clear digital display shows the exact remaining battery level in percent and the charge/discharge status precisely - never guess again!
22.5 W super charging and comprehensive fast charging protocols: Enjoy ultra-fast charging with 22.5 W USB-A and 20 W power delivery (PD) via the USB-C port. Supports the latest protocols PD 3.0, QC 4.0 and is therefore ideal for the iPhone 16/15/14, Samsung Galaxy, iPad Pro, Huawei and more. .Charge your smartphone up to 60% in just 30 minutes - perfect for on the go.

15,99 €
07

GREPRO

GREPRO Power Bank 10000 mAh, Small Power Bank with Type-C Input and 2 x USB A and USB-C Output Ports, Compatible with iPhone 17, 16, 15 Pro Max, Smartphones and Tablets

33% Off Limited Time Deal

33% Off

Limited Time Deal

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Reliable Li-polymer cell: We use high-quality lithium polymer batteries to extend the life of the external battery, we have carried out continuous ageing and strict safety CE tests, resulting in a higher quality mobile phone battery, safer and more stable charging
Power bank 10000 mAh: power bank iPhone can charge different devices. The mini power bank is compatible with virtually all USB rechargeable devices. Perfectly fits your new iPhone and provides up to two full charges for the iPhone 15. VERY CONVENIENT FOR DAILY USE - Great for outdoor activities, travel, camping and essential for any holiday
Compact and portable: the power bank small but strong with the smallest dimensions of 13.5 x 7 x 1.5 cm and the lightest weight of 218 g. This is about the size of a mobile phone. Due to its light weight and light thickness, it can be easily put in your carry-on bag or bag and will not burden your travels
2 inputs and 3 outputs: the small power bank small with two USB and one Type-C outputs. Faster charging than 2.0 output. You can quickly charge 3 devices at the same time, so you can share the comfort of powerbank 10000 mha with your family and friends
1 x power bank 10000 mAh, 1 x micro USB charging cable, 1 x user manual (English language not guaranteed). Each Grepro power bank has a 24-month G and lifetime technical support. IF YOU HAVE PROBLEMS, PLEASE SEND EMAIL TO US

9,99 € 14,99 €(33% Off off)
08

TUXINSUN

Power Bank 20000mAh 22.5W PD3.0 QC4.0 External Mobile Phone Battery PD20W Fast Charging Power Bank with LCD Display USB-C Outputs and Inputs Portable Charger with Smartphones (P11D-01)

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

What you get: 20000mAh portable power bank, USB C cable, user manual, 12 months warranty and friendly customer service.
Small and exquisite exterior design with a unique full screen design: let people fall in love with its small and refined at a glance. 20000mAh with high storage capacity. It is a good companion for your office, business trip and travel
PD22.5W Fast Charging Power Bank: the TUXINSUN 20000mAh portable charger is able to charge your iPhone from 0% to 50% in just 30 minutes, 3 times faster than other traditional chargers, keep your device fully charged on the day. Don't worry about your phone being without power.
Intelligent Integrated Circuit The portable power bank works with intelligent integrated circuit, which prevents overcharging, over-voltage, over-current and short circuit in the power bank. It ensures the safety of product quality.
ACCURATE LCD DISPLAY By using the built-in intelligent digital display technology, the accuracy of the energy display is up to 100%, which guarantees that you know the remaining energy clearly and never lose the charging process in time.
3 Outputs & 2 Inputs This charger can charge 3 devices at the same time with its 3 outputs and supports 2 kinds of input ports, allowing you to use any of these cables to charge the power bank.

12,99 €
09

INIU

INIU Powerbank, Klein Aber Stark 22.5W 10000mAh PD3.0 QC4.0 Tragbares Schnellladegerät, Externer Akku mit Handyhalterung für iPhone 13 12 Pro Samsung S21 S20 Huawei Xiaomi LG iPad Tablet Airpods usw

23% Off

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8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

PRODUCT SPECIFICATIONS This power bank measures 4.1×2.6×0.9 inches and delivers an actual usable power of approx. 65% (Industry Standard Efficiency) For optimal fast charging, pay attention to compatibility with adapter and device. Note: This product does not support magnetic attachment.
Half the size of your iPhone: you won't find another power bank with this capacity that is so thin, light and small. As it is only half the size of your iPhone, you can easily put it in any trouser or purse.
From INIU - The safe professional for fast charging: Experience the safest charging with over 38 million users worldwide. At INIU we use only the highest quality materials. Therefore, we are confident to provide an industry-leading 3-year service. If you have any quality problems, we will send you a new replacement!
60% CHARGED IN 30 MINUTES - Supports all popular fast charging protocols to ensure all devices are fully charged in no time. All devices are fully charged in no time.
2025 Version USB C Input & Output: Unlike most chargers with just one USB C input, the INIU PD 10000 features a USB-C In & Out port to perfectly fit your new iPhones, iPads, and all upcoming USB-C devices.

22,99 € 29,99 €(23% Off off)
10

Anker

Anker Nano Power Bank, 5000 mAh Power Bank 22.5 W, Integrated Foldable USB-C Connector, Compatible with iPhone 15, Samsung S22/23 Series, Note20/10 Series, Huawei, iPad Pro/Air, AirPods and More –

24% Off Limited Time Deal

24% Off

Limited Time Deal

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7.9

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Package contents: The Anker Nano Powerbank (22.5 W, with built-in USB-C connector), a 0.6 m long USB-C to USB-C cable and instruction manual (English language not guaranteed).
Non-stop energy: Guaranteed uninterrupted charging when travelling. The reliable capacity of 5,000 mAh provides your devices with energy – no matter where you are.
Foldable USB-C plug: Say goodbye to tangled cables and protect your USB-C port with a convenient foldable design that allows you effortless, stress-free charging.
Double fast charging with two ports: Experience high-speed charging with two USB-C ports and our advanced PowerIQ 3.0 technology that delivers impressive 22.5 W power.
Compact design: Enjoy the ideal blend of style and functionality. Our power bank has been carefully designed to fit easily in your jacket pocket or handbag.

18,97 € 24,99 €(24% Off off)