Best Mini-USB Power Banks of 2025

Mike Davis Avatar
Mike Davis
Last Updated: Jan 10, 2025

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Mini-USB power banks are portable chargers that are small enough to fit in a pocket or bag. These power banks are equipped with a mini-USB port, which makes them compatible with a wide range of devices such as smartphones, tablets, and cameras. They come in a variety of sizes and capacities, ranging from 2000mAh to 10000mAh. Mini-USB power banks are perfect for people on-the-go who need to keep their devices charged throughout the day. They are also great for outdoor activities like camping, hiking, and traveling where access to an electrical outlet may be limited.

At a Glance: Our Top Picks

Miady 2-Pack 5000mAh Portable Charger Cover #TOP 1
Miady 2-Pack 5000mAh Portable Charger
ftb score rating icon 9.9
INIU Portable Charger: Fast Charging PD3.0 QC4.0, 3-Output Battery Pack Cover #TOP 2
INIU Portable Charger: Fast Charging PD3.0 QC4.0, 3-Output Battery Pack
ftb score rating icon 9.8
Attom Tech Ultra Slim 3000mAh Power Bank Cover #TOP 3
Attom Tech Ultra Slim 3000mAh Power Bank
ftb score rating icon 9.6

Top 10 Mini-USB Power Banks

Miady 2-Pack 5000mAh Portable Charger

HYD009
White+Black
Miady 2-Pack 5000mAh Portable Charger Cover
Miady 2-Pack 5000mAh Mini Portable Charger, 5V 2.4A USB-C Output Fast Charging Battery Pack Travel Small Power Bank Phone Charger Compatible with iPhone 16/15 Samsung S24/S22 Google iPad Android etc

The Miady 2-Pack 5000mAh Portable Charger is a great choice for those looking for a reliable daily backup. Each power pack has 5000mAh capacity, enough to power a smartphone for at least 1 full charge cycle. It features a full-size USB port with 5V/2.4A output, faster than a regular 5V/2A charger adapter. Compatible with iPhone 12/11/11 Pro/11 Pro Max/Xs/XR/Xs Max/X/8/8 Plus/7/7 Plus/6/6 Plus/6S/6S Plus/ 5; Samsung Galaxy S20/10/S9/S9+/S8/S8+/S7/S7 Edge/S6/S6 Edge/S5/S4 and more. It is light weight, compact, and sleek, and comes with 2 * 5000mAh Portable Phone Charger, 2 * Micro USB Cord (For recharging), 1 * User Manual.

What We Like
Light weight, compact, and sleek
Reliable daily backup with 5000mAh capacity
5V/2.4A output, faster than a regular 5V/2A charger adapter
Widely compatible with iPhone and Android phones
Comes with 2 * 5000mAh Portable Phone Charger, 2 * Micro USB Cord (For recharging), 1 * User Manual

INIU Portable Charger: Fast Charging PD3.0 QC4.0, 3-Output Battery Pack

BI-B61
black
INIU Portable Charger: Fast Charging PD3.0 QC4.0, 3-Output Battery Pack Cover
INIU Portable Charger, Smallest 22.5W 10000mAh Power Bank, USB C in/Output Fast Charging 3-Output Mini Battery Pack Charger with Phone Holder for iPhone 16 15 14 13 12 Samsung S23 Google iPad Tablet

The INIU Portable Charger is a powerful and compact device that offers fast charging with PD3.0 and QC4.0 technologies. It features a USB-C In & Out port, a capacity of 10000mAh, and can charge 3 devices at once. It is 17% thinner, 23% smaller, and 38% lighter than its kind, making it easy to carry around. Customers have praised its fast charging capabilities and its ability to indicate how much charge is left.

What We Like
Fast charging with PD3.0 & QC 4+ technologies
Compact and lightweight design
USB-C In & Out port
Can charge 3 devices at once
Indicates how much charge is left
#TOP 3

Attom Tech Ultra Slim 3000mAh Power Bank

PWBK-0011
Black
Attom Tech Ultra Slim 3000mAh Power Bank Cover
Attom Tech Dual USB Output Super Slim Power Bank Ultra Thin, Attom Tech 3000mAh Portable Charger Mini External Phone Battery Pack Small Dual Outlet, Emergency Phone Power Backup (Black)

The Attom Tech Ultra Slim Power Bank is the smallest 3000mAh power bank on the market, with a compact size perfect for everyday use. It features 1 USB-C and 1 USB output to charge 2 devices at the same time, and can charge most phones 1.5 times. With intelligent control circuitry, this power bank protects your devices from over-charging, over-current, over-voltage, short circuit and more. It is also FCC, CE, CCC, and RoHS certified, ensuring your safety and stable charging. Plus, it comes with a 1 year warranty and 100% money back guarantee.

What We Like
Smallest 3000mAh power bank on the market
Fast charge two devices simultaneously
150% extended battery life
Ultra safety with intelligent control circuitry and certifications
Comes with 1 year warranty and 100% money back guarantee
#TOP 4

Attom Tech Ultra Thin Power Bank

PWBK-0011
White
Attom Tech Ultra Thin Power Bank Cover
Attom Tech Dual USB Output Super Slim Power Bank Ultra Thin, 3000mAh Portable Charger Mini External Phone Battery Pack Small Dual Outlet, Emergency Phone Power Backup (White)

The Attom Tech Power Bank is a compact and lightweight charger designed for your on-the-go lifestyle. Measuring just 0.35" thick and weighing only 2.2 oz, it easily fits in your pocket. With the ability to charge two devices at once via its USB-C and USB outputs, you can keep your phone and tablet powered up simultaneously. This power bank extends your battery life by providing up to 1.5 charges for most smartphones, ensuring you stay connected throughout the day. Plus, its intelligent safety features protect your devices from common issues like overcharging and short circuits, giving you peace of mind while charging.

What We Like
Compact and lightweight
Charges two devices at once
Extends battery life significantly
Safety features for device protection
#TOP 5

ANOUV 10000mAh Portable Charger

ANOUV
P1011
White
LED Indicator Light
ANOUV 10000mAh Portable Charger Cover
ANOUV Portable Charger - Mini Power Bank 10000mAh, PD 22.5W Fast Charging Small External Battery Pack with PD 3.0 & QC 3.0, USB-C Ultra Slim Portable Phone Charger Compatible with iPhone,etc

The ANOUV Mini Power Bank is a compact and lightweight charger designed for your on-the-go lifestyle. With its ultra-slim design, you can easily slip it into your pocket, making it ideal for travel or daily use. It features fast charging capabilities of up to 22.5W, allowing you to quickly power up your devices and save valuable time. This power bank is compatible with a wide range of smart devices, ensuring you can charge your phone, tablet, or laptop without hassle. Additionally, it comes with a smart protection chip to safeguard against overheating and overcharging, providing peace of mind while you power up.

What We Like
Ultra-slim and lightweight
Fast charging up to 22.5W
Wide device compatibility
Smart protection features
#TOP 6

Miady 2-Pack Portable Charger 5000mAh

HYD001
White+Black
Miady 2-Pack Portable Charger 5000mAh Cover
Miady 2-Pack Small Portable Charger, 5000mAh Battery Pack 3.45oz Lightweight Power Bank 5V/2.4A Output & 5V/2A Input Battery Pack Charger Mini Portable Phone Charger for iPhone, Samsung Galaxy etc

The Miady 2-Pack Portable Charger 5000mAh is a lightweight and compact power bank that is perfect for everyday use. With a capacity of 5000mAh, these power banks can charge most smartphones once, and the output is 2.4A. It also includes multiple safety features such as surge protection and short circuit protection. The charger is also airline-friendly, as it is not higher than 27,000mAh/100Wh.

What We Like
Lightweight and compact design
5000mAh capacity
2.4A output
Multiple safety features
Airline-friendly
#TOP 7

Xuniktek 10000mAh Mini Power Bank

Xuniktek
XF-4
black
Xuniktek 10000mAh Mini Power Bank Cover
The Smallest and Lightest 10000mAh Small Power Bank,Fast charge Mini Portable Charger, USB C Input/Output with External Battery Pack, Smart LED Display,Suitable for iPhone, Samsung, iPad and tablets.

The Xuniktek Mini Power Bank is an incredibly lightweight solution for keeping your devices charged on the go. Weighing just 0.4 pounds and measuring only 2.7 by 2.75 inches, it easily fits into your pocket, making it ideal for travel. With a capacity of 10000mAh, it provides multiple charges for your iPhone 14 or Galaxy S23, ensuring you stay powered throughout the day. Plus, the QC 3.0 fast charging technology allows you to quickly charge your device in just 30 minutes, so you can get back to using your phone without long waits.

What We Like
Ultra-lightweight design
Fast charging capability
Multiple device compatibility
Compact size for portability

VEEKTOMX Mini Power Bank 10000mAh

VT103
Black
10000mAh Black
VEEKTOMX Mini Power Bank 10000mAh Cover
VEEKTOMX Mini Power Bank 10000mAh, 22.5W Fast Charging Small Portable Charger with PD 3.0 & QC 3.0,USB C Slim Compact iPhone Charger, Dual Output Compatible with iPhone, Samsung,Travel Must Haves

VEEKTOMX Mini Power Bank is a small and lightweight power bank that offers 10,000mAh 22.5W PD 3.0 & QC 3.0 fast charging. With dual PD 3.0 and QC 3.0, this power bank can charge your device twice as fast. It has dual USB-A & Type-C ports that are compatible with all mobile devices. It also supports low-current charging, making it perfect for smaller devices like Bluetooth headphones, AirPods, and fitness trackers. The intelligence LED battery level indicator shows you the remaining battery level and charging status. With built-in safeguards, this power bank protects your devices against excessive current, overheating, and overcharging.

What We Like
Fast charging
Wide compatibility
Small and lightweight

SOARAISE 5000mAh Portable Charger

SOARAISE
W01A
Black
SOARAISE 5000mAh Portable Charger Cover
SOARAISE Small Portable Charger with Built-in USB Connector, 5000mAh Ultra-Compact Power Bank Mini External Battery Pack for iPhone 14/Pro/Pro Max/13/12/11/XR/XS/8/7/6plus

The SOARAISE Portable Charger is an ultra-light, compact power bank that fits easily in your pocket or handbag. Weighing only 0.2lb, it’s designed to be as convenient as carrying a lipstick. With a built-in USB connector, you can charge your iPhone without fumbling with extra cables, making it a hassle-free option. This power bank provides a reliable 5000mAh battery, ensuring your phone gets at least one full charge while safeguarding it against overheating and overcharging. Plus, the bi-directional USB-C port allows for quick charging, getting your phone up to 50% in just 30 minutes during urgent moments.

What We Like
Ultra-lightweight and portable
Built-in USB connector
Fast charging capability
Safety protection features
#TOP 10

Attom Tech 5000mAh Power Bank

PWBK-0012
Black
Attom Tech 5000mAh Power Bank Cover
Attom Tech Triple USB Outputs Super Slim Power Bank Ultra Thin, 5000mAh Mini Portable Charger External Phone Battery Pack Small Dual USB Outlet, Emergency Phone Power Backup

The Attom Tech 5000mAh Power Bank is a slim and lightweight device that packs a punch. It has a maximum output of 2.1A for fast charging, and can charge most phones up to two times. It also has intelligent control circuit protection, and is certified by FCC, CE, CCC, and Rohs. It is perfect for everyday use, travel, and even ultralight camping.

What We Like
Thin and lightweight
Fast charge with 2.1A maximum output
200% extended battery life
Ultra safety with intelligent control circuit protection
1 year warranty and 100% money back guarantee
Buying Guide Image

The Right Mini-USB Power Banks for You

Introduction

If you're someone who's always on the go and relies heavily on electronic devices, you know the importance of having a reliable power source. Mini-USB power banks are a great solution to keep your devices charged up while you're out and about. With so many options on the market, it can be overwhelming to choose the right one. In this article, we'll provide you with some tips to help you make an informed decision.

Capacity

The first thing to consider when choosing a mini-USB power bank is its capacity. The capacity is measured in milliampere-hour (mAh). The higher the mAh, the more energy it can store, and the longer it can charge your device. As a general rule, a 2000mAh power bank can charge a smartphone once, while a 10000mAh power bank can charge it up to four times.

Portability

The whole point of a mini-USB power bank is its portability. Therefore, you want to choose one that is lightweight and easy to carry around. The size of the power bank will depend on its capacity. A 2000mAh power bank can be as small as a lipstick tube, while a 10000mAh power bank can be as big as a smartphone.

Output Current

The output current is the rate at which the power bank can charge your device. It is measured in amperes (A). The higher the output current, the faster it can charge your device. However, some devices have a limit on how much current they can handle. For example, most smartphones have a limit of 2.4A, so a power bank with more than 2.4A output current won't charge your device any faster.

Brand Reputation

When it comes to electronics, it's always essential to consider the brand reputation. You want to choose a brand that has a good reputation for producing high-quality products. Brands like Anker, Belkin, and Jackery are known for producing reliable power banks.

Additional Features

Some mini-USB power banks come with additional features, such as built-in cables, LED lights, and multiple ports. Built-in cables can be convenient, so you don't have to carry an additional cable. LED lights can be useful to indicate the power bank's charge level or to use as a flashlight in emergencies. Multiple ports allow you to charge multiple devices simultaneously.

Conclusion

In conclusion, choosing the right mini-USB power bank can be a daunting task. However, by considering the capacity, portability, output current, brand reputation, and additional features, you can make an informed decision. Remember to choose a power bank that meets your needs and fits your budget. With the right mini-USB power bank, you can keep your devices charged up and ready to go whenever you need them.

Frequently Asked Questions (FAQs)

1. How long does a mini power bank last?

On average, a mini power bank can last between 1.5 and 3.5 years or around 600 to 1,000 full-cycle charges and depletions. It is important to note that the lifespan of a power bank depends on various factors such as usage, quality, and maintenance. To maximize the lifespan of your power bank, it is recommended to follow the manufacturer's guidelines and take proper care of the device.

2. Can I leave my power bank plugged in all the time?

Yes, it is generally safe to leave a power bank plugged in and charging overnight. Most mini power banks use lithium-ion batteries, which are designed to handle continuous charging. However, it is important to ensure that you are using the power bank properly and following the manufacturer's instructions to avoid overheating or other potential issues. It is always a good practice to unplug the power bank once it is fully charged to conserve energy and prevent any unnecessary wear on the battery.

Editor's Notes

During our mini-usb power bank research, we found 24 mini-usb power bank products and shortlisted 10 quality products. We collected and analyzed 175,994 customer reviews through our big data system to write the mini-usb power banks list. We found that most customers choose mini-usb power banks with an average price of $20.62.

The mini-usb power banks are available for purchase. We have researched hundreds of brands and picked the top brands of mini-usb power banks, including Miady, INIU, Attom Tech, ANOUV, Xuniktek. The seller of top 1 product has received honest feedback from 1,506 consumers with an average rating of 4.9.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.