Best Powerbank 20k 2025

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Last Updated - 10/06/2025

Best Choice

01

Anker

Anker Powerbank 20000 mAh 30 W Max. Portable Fast Charger with Integrated USB-C & MFi-Certified Lightning Cable, 1 USB-C, 1 USB-A, Battery Pack for iPhone 16/15, MacBook, Galaxy etc.

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24% Off
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

Two built-in cables: smooth charging with MFi-certified lightning and USB-C cables. The 48-strand braiding ensures durability and has been tested to over 10,000 bends.
Fast charging with 30 W power: thanks to the fast charging power of 30 W, you can charge your iPhone 16 in just 30 minutes. to 57% and your Samsung S24 to 53%.
Charge 4 devices at the same time: Charge up to four devices at the same time thanks to the integrated USB-C and Lightning cables as well as the USB-C and USB-A port.
Box contents: Anker power bank (20K, integrated USB-C and lightning cable), quick start guide.
20,000 mAh power all day: with a capacity of 20,000 mAh, you can fully charge your iPhone 16 4 times and your Samsung S24 3.79 times and make it through the whole day.

34,95 € 45,99 €(24% Off off)
02

Anker

Anker 335 Power Bank (PowerCore 20K), 20W External Battery with USB-C Charging Power, Compatible with iPhone 13/12 Series, Samsung, iPad Pro, AirPods, Apple Watch and More

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25% Off
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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Main highlights

What you get: Anker 335 power bank (PowerCore 20K), a USB-A to USB-C cable, an instruction manual (English language not guaranteed).
Reliable power: Equipped with a capacity of 20,000 mAh, the power bank provides your devices with power for days, at work and in your leisure time. Charge an iPhone 13 4.3 times or a Galaxy S22 Ultra more than 3 times.
Powerful charging speed: Enjoy the fastest possible charge of up to 20W with 3 USB ports. Charge an iPhone 13 to 50% in 37 minutes.
Intelligent charging protection: A combination of 10 security features that work together efficiently to provide the ultimate protection for your smartphones, chargers and most importantly, yourself.
Energy for 3: Charge your important everyday items such as smartphone, headphones and Apple Watch at the same time.

29,99 € 39,99 €(25% Off off)
03

Anker

Anker 325 Power Bank, PowerCore 20K II, 20,000 mAh Battery with USB-C Input/Output Port, 15 W Maximum Power, for iPhone, Samsung Galaxy Devices and More

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24% Off
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

Two charging options: Equipped with one USB-C and one USB-A port so you can charge two devices at the same time.
Power to go: With its 20,000 mAh capacity, it keeps your devices charged for days. Provides 4.3 full charges for an iPhone 14 and fully charges an iPad Pro 12.9 inch once – ideal for on the go.
Package contents: Anker 325 power bank (PowerCore 20K II), instruction manual (English language not guaranteed).
Compact and lightweight: The Anker 325 power bank is designed for flexibility and mobility. The feather-light, slim design is perfect for on the go and travel.
15 W maximum charging power: Thanks to the 15 W fast charging, your important devices are recharged and ready to use in no time.

27,99 € 36,99 €(24% Off off)
Value for Money

04

INIU

INIU Power Bank, 20,000 mAh, Fast Charging, USB-C Input & Output, 22.5 W External Mobile Phone Batteries, PD 3.0 QC 4.0, Small, Strong, for iPhone 15/14/13/12 Pro, Samsung Galaxy S23, etc.

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35% Off
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

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.
Charge your phone up to 61% in 30 minutes: With the improved 22.5 W power and the PD3.0 & QC4.0 fast charging technology, your phone can be charged to 61% in just 30 minutes
Charge your iPad Pro up to 34% in 30 minutes: Most power banks on the market cannot charge iPad or charge it at a snail’s pace. However, INIU, with a 22.5 W high speed output, can charge all existing iPads, even the latest, at full speed.
Charge three devices at the same time: With one USB-C port and two built-in USB ports, up to three devices can be charged at the same time. Thanks to the three-port design, you can share this portable power bank with family and friends.
2024 version USB-C input & output: Unlike most chargers that only have one USB-C input, INIU MegaPower 20 W has a USB-C input & output that fits perfectly with your new iPhones, iPad and all upcoming USB-C devices

22,47 € 35,09 €(35% Off off)
05

Hiluckey

Hiluckey Powerbank 27000 mAh External Battery: 22.5 W Quick Charge Function Power Bank PD USB C Portable Mobile Phone Charger with LED Display Compatible with Smartphone Tablet

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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

Ultra-high capacity: The enormous capacity of 27000 mAh provides more than 8 charges for the iPhone 11, 6 charges for the Galaxy S20 and 3 charges for the tablet, so you can stay powered for days.
Super fast charging: With 22.5W fast charging function and PD QC 3.0 technology, the power bank brings your phone back to 60% in just 30 minutes. In addition, the 4 USB outputs can charge 4 devices at the same time.
Portable Phone Charger:Small in size, large in cell capacity. You can easily hold the compact external charger in one hand or take it anywhere in your bag.
LED digital display: the built-in intelligent LED digital display shows you exactly what the battery level is. So you do not need to guess and will be reminded to charge the portable charger in time.
5 HOURS FULL CHARGING The battery with the upgraded 20W USB C input/output port can be fully charged in just 5 hours with the PD charger (not included). The multi-protection system protects your devices from overcharging, over-current, short circuit, etc.

25,99 €
06

Anker

Anker Powerbank 20,000 mAh 30 W with Integrated USB-C Cable, High-Speed Portable Charger, 1 USB-C, 1 USB-A, Battery Pack for iPhone 15/15 Pro/15 Pro Max/15 Plus, MacBook, Galaxy and More

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20% Off
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

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.
Box contents: Anker Zolo power bank (20,000 mAh, 30 W) with integrated 15.2 cm USB-C cable, quick start guide.
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.

23,99 € 29,99 €(20% Off off)
07

INIU

INIU 45 W Power Bank, 20000 mAh Small Power Bank with Integrated USB-C Cable, Mini Size External Mobile Phone Batteries, USB-C In & Out, Small But Strong for iPhone 16 15 14 13 Laptop Samsung Xiaomi

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44% Off
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

Once charging, one week power: perfect for travellers and outdoor fans, the 20,000 mAh power bank charges your iPhone 16 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.
Charge 3 devices at the same time: battery almost empty? Charge up to 3 devices simultaneously—your phone, tablet, and more—all at once.
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 16 & Samsung S25: with up to 45W output, this power bank delivers PD, QC and other fast charging protocols. Charge your iPhone 16 to 70% in just 25 minutes and your Samsung S25 Ultra to an impressive 80%.

28,49 € 50,99 €(44% Off off)
08

Belkin

Belkin Portable USB C Charger, 20,000mAh, 20K Power Bank with USB-C Input/Output and 2 USB-A Ports with USB-C/USB-A Cable for iPhone, Galaxy, Pixel, iPad, AirPods and Other Devices - Black

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25% Off
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

VERSATILE AND PD COMPLIANT: The BoostCharge 3 port power bank supports the fast charging function of smartphones, tablets and other PD-enabled devices with a maximum power of 15W.
Safe charging: the overcharge protection ensures safety. You can rely on quality, because the 2-year manufacturer warranty and the warranty for connected devices for up to €2000 ensure safe use of your mobile phone battery.
LED DISPLAY: This Belkin power bank is equipped with a built-in LED that shows the charge level, so you always know when it's time to recharge the external battery.
HIGH CAPACITY AND CABLE INCLUDED: This 20,000mAh capacity power bank is ready to use as it comes already charged with a 6" USB-C / USB-A cable. It extends the battery life of your smartphone by 78 hours.
3 ports for fast charging: The BoostCharge power bank allows you to charge 3 devices simultaneously via one USB-C port and two USB-A ports. It provides a fast, reliable energy boost for iPhone or Android devices.

29,99 € 39,99 €(25% Off off)
09

A ADDTOP

A Addtop Power Bank 26800 mAh, 22.5 W Powerbank USB-C External Battery with PD 20 W Power Delivery, Portable Charger with 4 Ports, Compatible with Smartphone, Tablets and More

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16% Off
8.4

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: 26800 mAh portable charger, USB-C cable, user manual (English language not guaranteed).
Portable size and digital display: This power supply is relatively light (about as heavy as an average mobile phone) and fits in most pockets. The intelligent LCD is great and pretty accurate to indicate the status of the remaining battery charge.
PD 20 W USB-C input and output: To better match the upcoming USB-C devices, this portable charger has been upgraded to 20 W USB-C input and output. It can charge your new phone by up to 50% in 30 minutes and be fully charged in 5 hours.
Massive capacity: The high battery capacity of 26800 mAh ensures that a lot of energy is saved, so that your phone can be charged up to 8 times before you need to recharge it.
22.5 W fast-charging: With the PD QC3.0 charging technology, this power bank can charge your phone by up to 60% in 30 minutes. Make sure your phone receives more power in no time and never have to worry about power shortage.

17,49 € 21,03 €(16% Off off)
10

UGREEN

UGREEN Power Bank 20000 mAh 22.5 W, External Mobile Phone Battery with USB C Input & Output PD 20 W Power Bank with Digital Display, Compatible with iPhone 16 Pro/Pro Max/16/15/14, Galaxy S24 Ultra,

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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

Wide compatibility: with multiple protocols such as PD 3.0, PPS, QC 3.0, AFC, FCP, SCP, this 20000mAh power bank is compatible with many devices: iPad Pro/ Air; iPhone 15 Pro Max/Pro/15/14 / iPhone 14 Pro / 14 Pro Max/13 / 13 Pro /13 Pro Max / 12 / 12111112 Mini /11 / SE 2022/2020, AirPods Pro, Galaxy S24 Ultra, S24+, S24, S23 Ultra, S22, S22+, S22 Ultra, S21, S21+, S21 Ultra, Note20, 20 Ultra, A13, A23, A71, A73. , Z Flip4, Z Fold3, Z Fold4; Pixel 7 Pro, 7, 6 Pro etc.
Multi Protection This UGREEN power bank provides comprehensive protection for your devices, including over voltage protection, short circuit protection, over-current protection and overheating protection. A three-second press activates the intelligent trickle mode, which provides improved protection for your device while charging.
Charges 3 devices simultaneously: a total of three ports (USB-A1: 22.5W Max; USB-A2: 22.5 Max; USB-C: 20W Max; ), these external mobile phone batteries guarantee an efficient charge for your devices. With 3 ports and fast charging function, it can charge 3 devices at the same time and supports the simultaneous use of two/three ports with a power of up to 15 watts.
BI-DIRECTIONAL FAST CHARGING This external cell phone batteries gives you the advantages of bi-directional fast charging and allows you to charge your devices quickly. With a power of 22.5W and a high-speed USB output, this external phone battery is ideal for travelling. The integrated digital display shows you the power bank at all times, so you never have to leave it without energy.
20,000mAh enormous capacity: this UGREEN power bank offers your devices more than enough power. With enormous battery capacity of 20000 mAh and stable battery life, you can charge your iPhone 15 Pro 4.5 times, the Galaxy S24 Ultra 3.0 times, the NS Switch 3.3 times and the iPad Mini 2.8 times, so you always stay in the flow.

29,99 €