Best High Capacity Power Banks of 2025

Harvey Wall Avatar
Harvey Wall
Last Updated: 10 Feb 2025

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High Capacity Power Banks are portable chargers that provide a reliable source of power for your electronic devices while on-the-go. These power banks come in a variety of sizes, ranging from pocket-sized to larger models that can charge multiple devices simultaneously. With the ability to store anywhere from 10,000mAh to 30,000mAh of power, these power banks can charge your smartphone, tablet, or other electronic devices multiple times before needing to be recharged themselves. Whether you're travelling or simply out and about, having a high capacity power bank can provide peace of mind and ensure that your devices stay powered up when you need them most.

At a Glance: Our Top Picks

Anker PowerCore 20100 Ultra High Capacity Power Bank Cover #TOP 1
Anker PowerCore 20100 Ultra High Capacity Power Bank
ftb score rating icon 9.8
Bextoo 27,000mAh Fast Charging Power Bank Cover #TOP 2
Bextoo 27,000mAh Fast Charging Power Bank
ftb score rating icon 9.7
PAIDASHU 27,000mAh Fast Charging Power Bank Cover #TOP 3
PAIDASHU 27,000mAh Fast Charging Power Bank
ftb score rating icon 9.5

Top 9 High Capacity Power Banks

Anker PowerCore 20100 Ultra High Capacity Power Bank

AK-A1271012
Black
Anker PowerCore 20100 Ultra High Capacity Power Bank Cover
Anker PowerCore 20100 - 20000mAh Ultra High Capacity Power Bank with Powerful 4.8A Output, PowerIQ Technology for iPhone 15/15 Plus/15 Pro/15 Pro Max/14/13 Series, iPad and Samsung Galaxy and More

The Anker PowerCore 20100 is an ultra-high capacity power bank that can charge your devices multiple times. Weighing as little as a can of soup, it can recharge an iPhone 8 nearly seven times and a Galaxy S8 five times, making it perfect for long trips. With PowerIQ and VoltageBoost technology, you will experience high-speed charging, ensuring your devices power up quickly. Moreover, the certified safe MultiProtect safety system gives you peace of mind, protecting both you and your devices during use.

What We Like
Ultra-high capacity for multiple charges
Fast charging technology
Lightweight and portable
Certified safe with MultiProtect
#TOP 2

Bextoo 27,000mAh Fast Charging Power Bank

Bextoo
Black
27000mAh
Bextoo 27,000mAh Fast Charging Power Bank Cover
Power Bank 27,000mAh, QC 4.0 USB C 22.5W Fast Charging PD 20W Portable Charger, Mobile Phone Battery Pack 3 Outputs & 2 Inputs High Capacity Compatible for Smartphones

The Bextoo Power Bank offers super fast charging with 22.5W power, allowing you to recharge your phone by over 61% in just 30 minutes. With three output ports, it can charge up to three devices at once, making it perfect for busy lifestyles. The ultra-high capacity of 27,000mAh ensures that your devices can be charged multiple times without needing a power source. Additionally, the LED digital display gives you a clear indication of the remaining power, so you can plan your charging accordingly.

What We Like
Ultra-fast charging capabilities
Multiple device charging
High capacity for extended use
Clear LED power display
Smart safety protection features

PAIDASHU 27,000mAh Fast Charging Power Bank

P38S
BLACK
PAIDASHU 27,000mAh Fast Charging Power Bank Cover
Power Bank 27,000mAh, PD3.0 QC4.0 22.5W Fast Charging PD20W USB C PowerBank Portable Charger With LCD Display 3 Outputs & 2 Inputs for Smartphones Tablets and More

The PAIDASHU Power Bank features a high capacity of 27,000mAh, allowing you to charge your phone 4-6 times, making it ideal for travel and business. It offers 22.5W PD fast charging, enabling you to power up your device from 0% to 50% in just 30 minutes. With three output ports, you can conveniently charge multiple devices simultaneously, perfect for sharing with friends. Additionally, its intelligent integrated circuit protects against overcharging and short circuits, ensuring safe and reliable use.

What We Like
High capacity for multiple charges
Rapid charging for quick power
Three devices charged at once
Safety features for device protection
#TOP 4

Acmaker 23800mAh Fast Charging Power Bank

Acmaker
Acmaker 23800mAh Fast Charging Power Bank Cover
Power Bank 23800mAh, Portable Charger Fast Charging 22.5W QC4.0&PD3.0, USB C Powerbank 3 Outputs& 2 Inputs, High Speed Charging Battery Pack with LED display, High Capacity Compatible with Smartphones

The Acmaker Power Bank boasts a substantial 23800mAh capacity, allowing you to charge your phone multiple times, perfect for long journeys without the worry of running out of power. This versatile charger accommodates various electronic devices, ensuring you can meet all your charging needs. With three output ports, you can charge up to three devices simultaneously, making it ideal for family outings or group trips. Fast charging capabilities mean you can power up your phone from 0% to 60% in just 30 minutes, saving you precious time when you need it most.

What We Like
Large battery capacity
Charges multiple devices
Fast charging technology
Versatile compatibility
#TOP 5

Power Bank 46800mAh with Solar Charging

Power Bank 46800mAh with Solar Charging Cover
Power Bank 46800mAh, Wireless Power Bank Fast Charging, Solar Charger with 7 Output/2 Input, LED Indicator, Flashlight, High Capacity External Battery Pack(Black-red)

The Tnibition Power Bank offers a remarkable 46800mAh capacity, allowing you to charge your smartphone multiple times, ensuring you stay powered during emergencies. Its wireless charging feature conveniently supports all wireless-enabled devices, eliminating the need for tangled cables. With the ability to charge up to seven devices simultaneously through various outputs, you can easily power your gadgets on the go. Additionally, the built-in LED indicators help you monitor the battery status, so you can quickly assess how much charge is left.

What We Like
High capacity for multiple charges
Wireless charging capability
Simultaneous charging for 7 devices
LED indicators for battery status
#TOP 6

50000mAh Power Bank with Fast Charge

PDBEST
Black
X-Large
50000mAh Power Bank with Fast Charge Cover
Power Bank 50000mAh Portable Mobile Phone Charger 22.5W USB C Fast Charge with 4 Outputs & 3 Inputs LED Display Powerbank Battery Pack with Flashlight for iPhone, Samsung

The PDBEST Power Bank boasts an impressive 50000mAh capacity, allowing you to charge your iPhone 14 up to 15 times or your Samsung S20 over 13 times. With its 22.5W Super Fast Charging, you'll find it incredibly convenient, as it can recharge your device from 20% to 60% in just 20 minutes. The multiple charging ports let you connect four devices simultaneously, making it perfect for sharing with friends. Plus, its built-in safety protection ensures that you and your devices stay safe while charging.

What We Like
High capacity for multiple charges
Fast charging in 20 minutes
Multiple outputs for sharing
Comprehensive safety features

ASPERX 65W 20000mAh Fast Charging Power Bank

AX2065
Silver
ASPERX 65W 20000mAh Fast Charging Power Bank Cover
ASPERX 65W 20000mAh Power Bank Fast Charging, Laptop Portable Charger with Smart Digital Display, USB C PD Battery Pack for iPhone 16/15/14/13, Samsung Galaxy, Dell, iPad, AirPods, etc.

The ASPERX 65W Power Bank features dual USB C ports that enable super fast 65W charging, ensuring that your laptop and other devices can be powered quickly while you work. You can also charge three devices simultaneously, making it ideal for those busy days when multiple gadgets are needed. With its USB-C input and output, you can easily charge the power bank itself at high speed, simplifying your setup. The LED smart display provides real-time information on battery levels and charging status, giving you peace of mind about your device's power.

What We Like
Fast charging for laptops
Charges three devices at once
Convenient USB-C input/output
Smart LED display
#TOP 8

Pamxieger 25800mAh Fast Charging Power Bank

Pamxieger
BLACK
Pamxieger 25800mAh Fast Charging Power Bank Cover
Power Bank 25800mAh Fast Charging Built-in 2 cables, 22.5W Portable Charger, Portable USB C Power bank Battery Pack with LCD Display Powerbank for Smartphones Tablets and More

The Pamxieger Power Bank is a versatile charging solution featuring two built-in cables that eliminate cable clutter, making it convenient for both USB C and iPhone users. With a fast charging capability of up to 22.5W, you can quickly power up your devices, achieving up to 65% charge in just 30 minutes. Its impressive 25800mAh capacity ensures you can charge your smartphone multiple times, perfect for when you're on the move. Plus, the accurate LCD digital display keeps you informed about your battery level, ensuring you're never caught out with a dead device.

What We Like
Built-in cables for convenience
Fast charging up to 22.5W
High capacity for multiple charges
Clear LCD battery percentage display
Charges four devices at once

VRURC 30000mAh Power Bank with Fast Charge

T3016
Black
VRURC 30000mAh Power Bank with Fast Charge Cover
VRURC Power bank 30000mAh,20W Fast Charge PD 18W QC 3.0 USB C Portable Charger Battery Pack With 4 Outputs & 3 Inputs Compatible with iPhone iPad Samsung Huawei Phones Tablet and More

The VRURC Power Bank boasts an impressive 30000mAh capacity, allowing you to fully charge your iPhone 8-14 series up to eight times, making it perfect for extended trips. With four outputs and three inputs, you can conveniently charge multiple devices simultaneously without sacrificing speed. Its 20W fast charging capability ensures you can recharge your phone by over 50% in just 30 minutes. Additionally, the USB C design allows for easy charging of both the power bank and your devices through a single port.

What We Like
High capacity for multiple charges
Fast charging capabilities
Multiple device charging options
Convenient digital display
Versatile USB C connection
Buying Guide Image
Editor's Notes

During our high capacity power bank research, we found 306 high capacity power bank products and shortlisted 9 quality products. We collected and analyzed 175,238 customer reviews through our big data system to write the high capacity power banks list. We found that most customers choose high capacity power banks with an average price of £32.95.

The high capacity power banks are available for purchase. We have researched hundreds of brands and picked the top brands of high capacity power banks, including Anker, Bextoo, PAIDASHU, Acmaker, Tnibition. The seller of top 1 product has received honest feedback from 14,938 consumers with an average rating of 4.9.

Written by
Harvey Wall Avatar

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.