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Best Power Bank 2021 - Holiday Sale

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Last Updated - 16.12.2025

Best Choice

01

Anker

Anker 737 Power Bank, 140 W 24000 mAh Power Bank with 3 Ports, Digital Display, Compatible with iPhone 17/16/15/14, Galaxy, MacBook, AirPods

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9.8

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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What you get power bank: a Anker 737 power bank (PowerCore 24K), a USB-C to USB-C cable, an instruction manual (English language not guaranteed), 24 months protection, as well as friendly customer service.
Strong two-sided charging power bank: equipped with the latest Power Delivery 3.1 and bi-directional technology to quickly charge the portable charger to ensure a lightning-fast 140W charge. (Note: this power bank does not support wireless charging via a charging station.)
Smart display power bank: the easy-to-read digital display shows the output and input power and the estimated time for full charging of the portable charger.
Powerful capacity power bank: with a battery capacity of 24,000 mAh and twice the battery life, you can charge an iPhone 13 almost 5 times or a 2021 iPad Pro 12.9 inch 1.3 times.

79,98 €
02

INIU

INIU Power Bank, 20000 mAh Mini Power Bank, 22.5 W Fast Charging Small External Mobile Phone Batteries, USB C Power Bank, External Battery Pack for iPhone 17 16 15 Pro Samsung S25 S24 Airpods iPad Travel & Camping

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9.6

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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What you get: INIU 20000mAh portable charger1, cable1, user manual1, INIU industry-leading 3-year iNiu Care and lifetime technical support.
POCKET SIZE FOR TRAVEL This power bank easily fits in your pocket, chest pocket and other small pockets and is also airworthy, great for travel.
Markt's smallest, Mega Power: The smallest 20,000 mAh power bank, only 1.94 inches diagonal, but strong enough to charge your iPhone 17 four times and Galaxy S24 three times.
CHARGE ALL YOUR DEVICES Equipped with 2 USB-C input/outputs and 1 USB-A output, it can power outdoor gear from smartphones to GPS, camping lights, etc. Supports low current charging mode.
22.5W fast charging: get 75% power in just 25 minutes. No need to hold the power bank constantly, live on at your fast pace!

29,99 €
03

YILANS

Power Bank, 20000 mAh Power Bank, Quick Charge Function, 22.5 W USB-C PD3.0 & QC4.0, Portable External Mobile Phone Batteries with LED Display, Compatible with iPhone 16 Pro Max 15 14 Galaxy S25 Edge

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9.5

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

Box contents: 1 x 20000 mAh power bank, 1 x USB-A to USB-C cable, 1 x user manual (English language not guaranteed). Enjoy a 12-month warranty as well as 24/7 customer service. Tip: For the fastest charging of the power bank, please use a charger from 18 W and a cable that supports fast charging - so the power bank is only approx. 4 hours fully charged (Lab Test: YILANS).

19,99 €
Value for Money

04

A ADDTOP

A ADDTOP Power Bank 26800 mAh - 22.5 W Fast Charging Function Power Bank with 4 Outputs, External Mobile Phone Batteries PD3.0 QC4.0 USB C ON/OFF, Portable Charger and LED Display for iPhone, Galaxy, Tablet

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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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Main highlights

Universal compatibility + LED display: 2 types (USB A + USB C) ports of this mobile phone charger offer the possibility to charge different devices, e.g. Phone 11-17 / tablet Galaxy or small devices Bluetooth etc. The LED percentage display can show the exact information about the charging status of the power bank.
Safety: The power bank is protected against overcharging, overheating and short circuit. When the small power bank or devices are fully charged, it automatically turns off to protect your devices.
Charge your phone up to 65% in 25 minutes: with the improved 22.5W power and the latest PD3.0 & QC4.0 fast charging technology, your phone can be charged to 65% in just 25 minutes. However, with 22.5 W high-speed output, all existing tablets can also charge the latest at full speed.
Charge Four Devices Simultaneously With one USB-C port and three built-in USB ports, you can charge up to four devices at the same time. Thanks to the four-port design, you can share this portable power bank with family and friends.
26800 mAh with 22.5 W, PD 20 W+ QC 4.0: enormous 26,800 mAh capacity. Provides up to 5-6 full charges for most smartphones. Ideal for travel, camping, business trips or emergencies - no more battery stress.

19,99 €
05

INIU

INIU 45 W Power Bank, Ultra Small 20000 mAh Power Bank with Integrated USB-C Cable, Quick Charging External Mobile Phone Batteries, USB-C In & Out, Small But Strong for iPhone 17 16 15 Pro, Samsung S22, Xiaomi, iPad etc

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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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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-Compact 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%.

28,48 €
06

A ADDTOP

A ADDTOP Power Bank 27000 mAh - 22.5 W Quick Charge Function Small Power Bank - Battery Pack External Mobile Phone Batteries with USB C LED Display PD 3.0 QC 4.0 Portable Charger with 4 Outputs for

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9.1

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

USB-C input and output: The A ADDTOP external mobile phone batteries impress with a USB-C bi-directional port that supports both input and output. Ideal for current smartphones, tablets and future USB-C devices. No more outdated chargers - USB-C input and output offers maximum flexibility and a comfortable charging experience on the go.
Digital Display & Intelligent Protection System: Built-in intelligent protection circuit provides comprehensive safety against overcharging, over-voltage, over-current and short circuit. The LED digital display shows the exact battery level in percent, so you have a precise view of your energy at all times.
Charge 4 Devices Simultaneously: With 3 USB-A outputs and 1 USB-C port, you can charge up to four devices at the same time. The blue high-performance USB-A port delivers up to 22.5W max output - perfect for multiple phones, tablets or shared charging while travelling.
27000 mAh small power bank: experience mobile energy new - this ultra-thin power bank combines a compact design with an enormous capacity of 27000 mAh. It fully charges most smartphones 5-6 times and tablets 2-3 times. Thanks to its lightweight, slim body, it is the perfect companion for travel, weekend getaways and everyday use.
22.5W fast charging technology: with the advanced 22.5W high-speed charging technology, this battery pack charges a Phone 17 from 0 to 71% in just 30 minutes. Intelligent detection technology automatically detects your device and delivers the optimal charging speed - up to 2× faster than conventional 5V/2A chargers.

16,99 €
07

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

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9.0

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

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.

18,36 €
08

QODJN

Power Bank USB C 5000 mAh, Mini Powerbank Small But Strong 22.5 W PD 3.0 Fast Charging Portable External Battery with LED Display Compatible with iPhone 17/16/15 Series, Samsung S25/24, Huawei etc

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8.8

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

What you get: 1 x 5000 mAh mini power bank, 1 x USB C charging cable, 1 x user manual (English language not guaranteed). A worry-free 24-month warranty and our always friendly customer service. If you have any questions, please contact us.
Small but strong and compact design: the power bank weighs only 98 g, size: 2.54 x 5.0 x 8.1 cm. Our mini power bank 5000 mAh has been carefully designed to fit easily in your jacket pocket or handbag. Power bank USB-C direct charging design, no need for extra cables. Size of a lipstick, no cable required, easy to put in your pocket or purse, and when you need it, you immediately have a charger at hand.
Power bank with LED display: the power bank with the clear LED display shows the remaining power and charging status. Simply press the button to see how much power the portable charger has left. The mini powerbank International Air Transport Safety Standard has been adopted and can be taken on board. Guaranteed uninterrupted charging when travelling. The reliable capacity of 5000mAh powers your devices wherever you are.
Power bank 5000 mAh for emergencies: This external battery has a 5000 mAh battery, which can usually provide at least one full charge for your phone, a perfect backup charger for daily use, suitable for travel and outdoor activities.
Mini power bank for USB C phones: The built-in USB-C output of this small power bank is compatible with iPhone Air, iPhone 17, 17Pro, 17 Pro Max, iPhone 16, 16 Plus, 16 Pro, 16 Pro Max, iPhone 15, 15 Plus, 15 Pro, 15 Pro Max, iPad Pro, Samsung Galaxy/Note, Moto, Google Piexl, LG and other USB-C devices. This power bank has a specially designed USB-C charging port that allows you to charge your phone directly without the need for additional cables.
22.5 W PD fast charging: the integrated 22.5 W output port of this mini power bank is compatible with iPhone 16/15, Samsung mobile phones. The maximum output current is 3A, with the improved 22.5W performance and the latest PD 3.0 fast charging technology, your phone can be charged to 51% in just 30 minutes. The power bank has more power in terms of safety, efficiency. Which can protect your phone from overcharging, over-discharge, short circuit and overheating.

14,44 €
09

VRURC

VRURC Powerbank 20000 mAh Power Bank with Cable Small USB C 22.5 W QC3.0 Fast Charging Portable Charger External Mobile Phone Batteries Small but Strong with LED Indicator for iPhone Huawei Smartphones (Green)

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8.7

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

️【Aircraft Grade & IEC/UL Certified】 Flight Safety Certified (IATA) + 6 Protection System (Overcharge/Over Voltage/Overheating/Short Circuit). Safe for small devices such as AirPods, smartwatches, Bluetooth headphones.
【22.5 W flash charge + 20000 mAh】 Up to 60% charge in 30 minutes thanks to 22.5W QC3.0 & 20W PD. 3.75x iPhone 15 Pro Max Charges | 1.5x iPad | 2.4x Galaxy S23 Ultra. Ideal for commuting, travelling and camping.
Ultra compact at 20000 mAh: 30% smaller than standard power banks - only 9.5 x 8.9 x 2.6 cm / 310 g. Robust housing with 1% accurate LED capacity indicator.
Flexible charging and discharging: 4 outputs (22.5 W max): built-in USB-C cable (20 W), compatible lightning (20 W), USB-A (22.5 W), micro USB (12 W). 3 inputs (18 W fast charge): USB-C port (18 W), USB-C cable (18 W), USB-A port (18 W), USB-A port (18 W). 0W).
All-in-one charging solution with 4 cables: power bank 20000 mAh with integrated cable (USB-C/compatible Lightning/USB-A/Micro USB) - charges up to 4 devices at the same time without accessories. Compatible with iPhone 16/15/14, Samsung Galaxy, Huawei, iPad and much more.

24,35 €
10

Aioneus

Aioneus Mini PowerBank, 10000 mAh Power Bank with Integrated USB-C & Lightning Cable, Mini Size External Battery 22.5 W USB-C In & Out, Small But Strong for iPhone 17 16 15 14 13 12 11 Samsung Xiaomi iPad

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8.5

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 & Service】1 × Aioneus 10,000mAh Power Bank, 1 × 0.3m USB-A to USB-C Cable, 1 × Soft Velvet Case, German User Manual.Included 18 Months Warranty: If you have any quality problems, you will get a replacement power bank.24/7 customer support - buy completely risk-free!
【Charge 60% in just 30 minutes】Thanks to the built-in USB-C and Lightning cable, you don't need an additional charging cable. Supports all standard fast charging protocols (PD & QC), so that your devices are charged conveniently and quickly. The power bank supports reverse charging via the USB-C cable.
【2025 Upgrade - USB-C Input & Output】Unlike most chargers with only one USB-C input, the Aioneus Powerbank 10000 has a bi-directional USB-C port for input and output. Perfectly compatible with new iPhones, iPads and all upcoming USB-C devices.
Only a quarter the size of an iPhone: you won't find another 10,000 mAh power bank that is so light and compact. Weighing only 170 g and handy 7.3 × 6.2 × 2.6 cm, this power bank fits in any pocket. Ideal for travel, work or on the go - your perfect companion for mobile energy!
Multi-device charging solution and intelligent LED display: with two integrated cables, a USB-C and a USB-A port, this power bank covers all your charging needs and can charge up to four devices at the same time. The intelligent LED display shows the current charging status precisely in percent, so you know exactly how much energy is still available at any time.

18,69 €