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Best Powerbank 2021 - Holiday Sale

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Last Updated - 16.12.2025

Best Choice

01

Anker

Anker Power Bank, 20,000mAh Portable Charger with Built-in USB-C Cable, 87W Max Fast Charging Battery, 1 USB-C and 1 USB-A, for MacBook, iPhone 17/16/15/14 Series, Samsung, Switch, and More

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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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Main highlights

Turbo Charge, Last Forever: The built-in USB-C cable is designed to withstand over 10,000 bends. For reliable and durable charging.
Lightning fast cable charging: iPhone 15 to 57%, MacBook Air up to 50% - and the power bank is fully charged in just 1.5 hours with a 65W power supply.
Box contents: Anker power bank (20K, 87W, with integrated USB cable), welcome guide, 18-month warranty and our courteous customer support.
87W split power: charge three devices simultaneously with a total of 87W. One device can get up to 65W - ideal for fast charging of iPhones and Samsung phones. A 14-inch MacBook Pro achieves 50% battery in less than 39 minutes.
20,000mAh - No more empty battery: this power bank reliably charges all your devices - perfect for on the go and even approved for air travel.

36,99 €
02

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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9.6

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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Main highlights

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 €
03

VARTA

VARTA Power Bank, 20000 mAh, Power Bank, Power on Demand with 4 Ports, 1x Micro USB, 2x USB A, 1x USB C, Compatible with Tablets and Smartphones, in Environmentally Friendly Packaging

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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

Stylish and textured premium design with VARTA brand elements.
Powerful power bank with 4 ports (1 x micro USB input, 2 x USB A output, 1 x bi-directional USB type C) port for simultaneous charging of up to 3 devices
Latest technology: USB type C 5 V/3.0 A input and output for fast charging with up to 15 W.
Developed with VARTA's Advanced Safety Technology, which has been awarded the EU Product Safety Award in Gold
Contents: 1 x VARTA Power on Demand Power Bank, 20000 mAh, frustration-free packaging

27,77 €
04

INIU

INIU Power Bank, 45 W 10000 mAh Powerbank Lightest and Small But Strong (USB C In & Out), PD3.0 External Mobile Phone Batteries with Flashlight, Compatible with iPhone 17 16 15 Pro Max Mini Samsung

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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

Package Contents:INIU 10,000mAh Power Bank1, USB-C Lanyard Cable1, User Manual*1, 30-Day Money Back Guarantee, Industry Leading 3-Year INIU Warranty and Lifetime Technical Support.
Lanyard USB-C Cable Included: Equipped with INIU's exclusive nylon braided USB-C to C lanyard which is more durable than plastic cable. Never forget your charging cable again - recharge and recharge with just one convenient cable.
From INIU - the safe fast charge professional: experience the safest charging with over 38 million users worldwide. At INIU we only use the highest quality materials and therefore offer an industry-leading 3-year warranty.
FIRST HIGH DENSITY TINYCELL TECHNOLOGY The latest 10,000mAh power bank from INIU features the first high-density cell on the market, making it 30% smaller and 15% lighter than others with the same capacity.
CHARGE 3 DEVICES AT THE SAME TIME Unlike most devices on the market, our power bank has 2 USB-C ports and 1 USB-A port to charge up to 3 devices simultaneously - perfect for emergencies.
45W super fast charging for the latest iPhone 16 and Samsung S24: This power bank delivers up to 45W power and supports PD, QC and other fast charging standards. In just 25 minutes, it charges your iPhone 16 to 63% and your Samsung S24 Ultra to an impressive 73%.

22,79 €
Value for Money

05

Intenso

Intenso 7313530 Powerbank XS 10000, Portable Charger, 10000 mAh, Suitable for Smartphone/Tablet PC/MP3Player Player/Digital Camera, Black

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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

You can charge a smartphone with both USB-A and USB-C cables and you can charge the power bank with a micro USB cable and a USB-C cable.
Various charging options: one USB-A and one USB-C port allow you to charge two devices simultaneously. Input: 5. 0 V, 2. 1 A. Output: 5. 0 V, 3. 1 A. Fast charging is possible via USB-C in/out.
Universal compatibility: portable charger compatible with virtually all USB-rechargeable devices like iPhone devices, Huawei devices, Samsung Galaxy devices, iPad Air/Mini, different smartphones, action cams, GoPro devices, Nintendo Switch and more.
Safe and reliable: blue LED power indicator, surge protection, discharge protection, overcharge protection, short circuit protection.
Contents: Intenso XS10000 power bank, USB-A to USB-C charging cable, instruction manual (English language not guaranteed).
Compact charging marvel: the small power bank weighs only 181 g and fits in any jacket or trouser pocket thanks to its minimalist design

11,90 €
06

VEEKTOMX

VEEKTOMX Powerbank 20000 mAh with Cable USB C Portable Charger 5 Outputs LED Display External Mobile Phone Batteries Compatible with iPhone, iPad, Samsung, Huawei, Xiaomi, OnePlus 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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Main highlights

Portable size and lanyard design: With a of 6.14 x 2.75 x 1 inch, this external battery is easy to carry. Thanks to the unique design of lanyard, you can hang the external mobile phone battery directly on your backpack and use the power bank anytime and anywhere
Intelligent LED-display: Equipped with a unique intelligent digital LED display that shows the battery level. The accuracy of the energy display is up to 100%, so you can clearly see the battery level.
Exclusive technology: Built-in protection protects your devices from over-current, overheating, and overcharging The multi-protect safety system ensures comprehensive protection for your devices when using power bank quick charge function
Charge 5 devices at the same time: Portable charger with 5 outputs (3 cables, 1 USB-A port, 1 USB C port), which can charge 5 devices at the same time. With each connection max 5V/2A output, you can charge 5 devices at the same time at high speed
4 integrated charging cables: Built-in Micro, USB C and iPhone cable compatible with iPhone 12/11/XR/8/6, iPad, Samsung Galaxy S20, Xiaomi, Huawei, OnePlus etc. No need to take a charging cable

23,75 €
07

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

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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

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 bank with 20,000 mAh: fully charge your iPhone 16 up to 4 times or your Samsung S24 up to 3.79 times - perfect for travel and long days.
Advanced safety: ActiveShield 2.0 technology measures the temperature 3 million times a day and adjusts the 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 16 from 0 to 58% in just 30 minutes.

21,99 €
08

CFIAI

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

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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

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!

25,99 €
09

QODJN

Power Bank USB C 5500 mAh, Mini Powerbank Small But Strong 20 W PD 4.0 A Fast Charging Portable External Battery with LED Display Compatible with iPhone 16/15, Samsung S24/23, Huawei, Android Phones

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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

Small but strong and compact design: the power bank weighs only 98 g, size: 2.7 x 5.3 x 8.2 cm. Our mini power bank 5500 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 5500mAh powers your devices wherever you are.
Power bank 5500 mAh for emergencies: This external battery has a 5500 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 16, 16 Plus, 16 Pro, 16 Pro Max, iPhone 15, 15 Plus, 15 Pro, 15 Pro Max, iPad Pro, S-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.
20 W PD fast charging: the integrated 20 W output port of this mini power bank is compatible with iPhone 16/15, Samsung mobile phones. The maximum output current is 4A, with the improved 20W performance and the latest PD 4.0 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 €
10

hganus

Mini Power Bank 5000 mAh, Power Bank Small but Strong 5000 mAh Compact Slim External Battery with 2.4 A Output, Portable Mobile Phone Charger for iPhone Samsung Galaxy and More (Black)

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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

What you get: 1 x 5000 mAh power bank, a micro USB charging cable, an instruction manual (English language not guaranteed). -
Super compact: It is remarkably small, has the shape of a small tube and can be easily stored in your bag. Only 10 cm high and 2.5 cm wide. With a weight of 99 g, it is the lightweight 5000 mAh power bank.
Safety guarantee: The small power bank is equipped with a high-quality lithium polymer battery and an arsenal of overload, over current, over voltage and short circuit protection to protect you and your devices. It is so safe that you can take it with you on the plane.
Charging all devices: Unlike most chargers on the market that cannot charge smaller devices such as your AirPods, smartwatch/bracelet, Bluetooth headphones/speakers, etc., the EUARY external mobile phone batteries are compatible with any device, regardless of size. Besides, you don't have to bother activating special charging modes. Just plug and play.
5000 mAh capacity: This external battery is small, lightweight but high capacity of 5000 mAh to charge the smartphone once or twice (depending on the capacity of your mobile phone).

12,49 €