Looking for the best compact power banks? We’ve tested and compared the top 10 options to help you find the perfect one for your needs.
Compact power banks are a must-have for anyone on the go. They keep your devices charged without adding bulk to your bag. Whether you’re traveling, working, or just out and about, a small power bank ensures you stay connected.
These tiny chargers pack a lot of power in a small size. Many offer fast charging, so you spend less time waiting and more time using your devices. With features like built-in cables and multiple ports, they’re designed for convenience.
We’ve tested and compared the best compact power banks to help you find the perfect one. From ultra-slim designs to high-speed charging, there’s something for everyone. Let’s dive in and find your ideal match!
List of Top 10 Compact Power Banks
| Image | Title | Best For | Price |
|---|---|---|---|
 |
INIU Portable Charger, Smaller & Lighter 45W Fast Charging with Attached USB C Cable, 10000mAh Flight-Safe PD Power Bank Battery Pack, Travel Phone Powerbank for iPhone 17 16 15 Samsung S25 Google etc |
This INIU Portable Charger is perfect for anyone who needs fast, reliable power on the go. Whether you’re traveling, commuting, or just out and about, its compact size, lightweight design, and 45W fast charging make it a must-have for iPhone, Samsung, Google, and other device users. |
|
 |
INIU Portable Charger, Ultra Mini 10000mAh 45W Fast Charging Power Bank, USB C Battery Pack with Cable, Flight-Safe Travel Powerbank for iPhone 17 16 15 Pro Max, Samsung S26, Xiaomi 17 Pro, iPad etc |
This INIU Portable Charger is perfect for anyone who needs fast, reliable power on the go. It’s great for travelers, busy professionals, or anyone with multiple devices like phones, tablets, or laptops. |
|
 |
Anker Power Bank(PowerCore 10K), Compact Travel-Ready 10,000mAh Battery Pack with PowerIQ Charging Technology, 5V/3A High-Speed Charging for iPhone, iPad,and More (1, Black) |
This Anker Power Bank is perfect for anyone who needs reliable, on-the-go power. Whether you’re traveling, working, or just out and about, its slim size and lightweight design make it easy to carry. With fast charging and tough durability, it’s ideal for busy lifestyles. |
|
 |
INIU Portable Charger, Ultra Slim 10000mAh 45W PD Power Bank, Fast Charging Mini Battery Pack, Travel Trip Accessories Ship Essentials for College Students Travelers Teen Boys Girls, Blue |
The INIU Portable Charger is perfect for college students, travelers, and teens who need fast, reliable charging on the go. Its ultra-slim design and lightweight build make it easy to carry anywhere. |
|
 |
Power Bank, 15000mAh Portable Charger with Built in Cable, 22.5W Fast Charging, 6 Outputs, Slim Travel Essential Battery Pack with LED Display, Compatible with iPhone 17/16/15/14/13, iPad Black |
This power bank is perfect for anyone who needs reliable, fast charging on the go. It’s great for travelers, busy professionals, or outdoor enthusiasts who want to keep multiple devices powered without hassle. |
|
 |
INIU 20000mAh Laptop Power Bank, Ultra Compact 65W PD Dual Fast Charging Portable Charger, Flight-Safe Battery Pack with USB C Cable for Travel MacBook iPad Tablet Switch iPhone 17 16 Pro Samsung S25 |
This INIU 20000mAh Laptop Power Bank is perfect for travelers and busy people who need fast, reliable charging on the go. It’s compact, powerful, and safe, making it ideal for anyone with multiple devices like phones, laptops, or tablets. |
|
 |
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 17 16 15 14 Air Samsung S23 Google iPad Tablet |
This INIU Portable Charger is perfect for anyone who needs fast, reliable charging on the go. Whether you’re traveling, working, or just out and about, its compact size, fast charging, and handy phone holder make it a must-have for busy people. |
|
 |
Miady 2-Pack 5000mAh Mini Portable Charger with Built-in Type C Connector, 5V 2.4A USB-C Output Fast Charging Small Power Bank, Compact Battery Pack Compatible with iPhone 17/16/15 Galaxy S24/S22 iPad |
The Miady 2-Pack 5000mAh Mini Portable Charger is perfect for busy people who need fast, easy charging on the go. It’s great for travelers, commuters, or anyone who uses their phone a lot and wants to stay connected without carrying extra cables. |
|
 |
INIU Portable Charger, Ultra Slim 10000mAh 45W PD Power Bank, Fast Charging Mini Battery Pack, Travel Trip Accessories Ship Essentials for College Students Travelers Teen Boys Girls, Green |
The INIU Portable Charger is perfect for college students, travelers, and teens who need a fast, reliable, and compact power bank. It’s great for anyone on the go who wants to charge multiple devices quickly without carrying a bulky accessory. |
|
 |
Anker iPhone 17 Portable Charger, Nano Power Bank with Built-in USB C Connector, 5,000mAh Portable Charger 22.5W, for iPhone 17/16/15 Series, Samsung S22/23 Series, iPad Pro/Air, AirPods, and More |
This Anker iPhone 17 Portable Charger is perfect for anyone who needs fast, reliable charging on the go. Whether you’re traveling, working, or just out and about, its compact design and powerful 5,000mAh battery keep your devices ready for use. |
Detailed Reviews
Discover the top 10 compact power banks, carefully selected based on expert reviews and customer feedback. Each product is evaluated for performance, features, and value, ensuring you find the perfect fit. Whether you prioritize speed, portability, or affordability, this guide has you covered. Dive in to find the best compact power bank tailored to your needs and stay charged on the go!
1. INIU Portable Charger, Smaller & Lighter 45W Fast Charging with Attached USB C Cable, 10000mAh Flight-Safe PD Power Bank Battery Pack, Travel Phone Powerbank for iPhone 17 16 15 Samsung S25 Google etc
The INIU Portable Charger is 40% smaller and 36% lighter than other 10,000mAh power banks. It uses TinyCell technology to pack more power in less space. Perfect for pockets or bags without extra bulk.
With 45W fast charging, it quickly boosts your devices. Charge an iPhone 17 Pro Max to 76% or a Galaxy S25 Ultra to 84% in just 30 minutes. Spend less time waiting and more time moving.
The detachable USB-C cable is braided and durable. It’s TSA-compliant for flights and comes with a 3-year warranty. Get reliable power wherever you go.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This INIU Portable Charger is perfect for anyone who needs fast, reliable power on the go. Whether you’re traveling, commuting, or just out and about, its compact size, lightweight design, and 45W fast charging make it a must-have for iPhone, Samsung, Google, and other device users.
Ready to Purchase?
2. INIU Portable Charger, Ultra Mini 10000mAh 45W Fast Charging Power Bank, USB C Battery Pack with Cable, Flight-Safe Travel Powerbank for iPhone 17 16 15 Pro Max, Samsung S26, Xiaomi 17 Pro, iPad etc
The INIU Portable Charger is a powerful and compact power bank. It’s the smallest 10,000mAh charger on the market, fitting easily in your pocket or bag.
With 45W fast charging, it quickly boosts your devices. It can charge a Galaxy S26 Ultra to 92% in just 30 minutes. The detachable cable is durable and convenient for travel.
This charger is TSA-approved and perfect for trips. It works with iPhones, iPads, MacBooks, and more. Enjoy 3 years of warranty and hassle-free replacement.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This INIU Portable Charger is perfect for anyone who needs fast, reliable power on the go. It’s great for travelers, busy professionals, or anyone with multiple devices like phones, tablets, or laptops.
Ready to Purchase?
3. Anker Power Bank(PowerCore 10K), Compact Travel-Ready 10,000mAh Battery Pack with PowerIQ Charging Technology, 5V/3A High-Speed Charging for iPhone, iPad,and More (1, Black)
Power up your devices with the Anker Power Bank. It’s slim, light, and packs 10,000mAh of power. Perfect for travel and daily use.
Its compact size fits easily in your pocket or bag. The USB-C port works for both charging and recharging.
Built tough and scratch-resistant, it’s reliable for everyday use. Comes with an 18-month warranty and friendly support.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Anker Power Bank is perfect for anyone who needs reliable, on-the-go power. Whether you’re traveling, working, or just out and about, its slim size and lightweight design make it easy to carry. With fast charging and tough durability, it’s ideal for busy lifestyles.
Ready to Purchase?
4. INIU Portable Charger, Ultra Slim 10000mAh 45W PD Power Bank, Fast Charging Mini Battery Pack, Travel Trip Accessories Ship Essentials for College Students Travelers Teen Boys Girls, Blue
INIU Portable Charger is your ultra-slim, high-capacity power bank. It packs 10,000mAh into a tiny, lightweight design, perfect for travel. With 45W fast charging, it powers up devices quickly, like charging an iPhone 15 to 60% in just 25 minutes.
This power bank stands out with dual USB-C ports for both input and output. It also has a USB-A port, letting you charge three devices at once. Plus, it uses high-grade materials for safe, reliable charging.
Compact, powerful, and versatile. Perfect for college students, travelers, and teens. Comes with a lanyard cable, user manual, and 3-year warranty.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The INIU Portable Charger is perfect for college students, travelers, and teens who need fast, reliable charging on the go. Its ultra-slim design and lightweight build make it easy to carry anywhere.
Ready to Purchase?
5. Power Bank, 15000mAh Portable Charger with Built in Cable, 22.5W Fast Charging, 6 Outputs, Slim Travel Essential Battery Pack with LED Display, Compatible with iPhone 17/16/15/14/13, iPad Black
Stay charged anywhere with this 15000mAh Power Bank. It has built-in cables for all your devices, so you never need extra cords.
Charge fast with 22.5W speed and power up to 6 devices at once. Its slim design fits easily in your pocket or bag, perfect for travel.
Safe for flights, easy to carry, and shows battery life on an LED screen. A must-have for on-the-go power.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This power bank is perfect for anyone who needs reliable, fast charging on the go. It’s great for travelers, busy professionals, or outdoor enthusiasts who want to keep multiple devices powered without hassle.
Ready to Purchase?
6. INIU 20000mAh Laptop Power Bank, Ultra Compact 65W PD Dual Fast Charging Portable Charger, Flight-Safe Battery Pack with USB C Cable for Travel MacBook iPad Tablet Switch iPhone 17 16 Pro Samsung S25
INIU’s 20000mAh power bank is a compact, high-speed charger for all your devices. It’s flight-safe and comes with a 3-year warranty.
TinyCell technology makes it the smallest 65W charger on the market. It’s lightweight and easy to carry. No more bulky power banks.
Charge two devices at once with 65W fast charging. Works with phones, laptops, and small gadgets. Includes a 100W USB-C cable and lifetime support.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This INIU 20000mAh Laptop Power Bank is perfect for travelers and busy people who need fast, reliable charging on the go. It’s compact, powerful, and safe, making it ideal for anyone with multiple devices like phones, laptops, or tablets.
Ready to Purchase?
7. 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 17 16 15 14 Air Samsung S23 Google iPad Tablet
The INIU Portable Charger is a powerful 10000mAh power bank with 22.5W fast charging. It’s 17% thinner, 23% smaller, and 38% lighter than similar chargers. Enjoy safe, speedy charging for your devices.
It has a built-in phone holder for hands-free use. Watch shows, video call, or follow workouts while charging. The holder is easy to use and very handy.
Charge three devices at once with PD 3.0 & QC 4+ technology. Perfect for sharing with friends or saving time. Compact and lightweight, it fits easily in any pocket.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This INIU Portable Charger is perfect for anyone who needs fast, reliable charging on the go. Whether you’re traveling, working, or just out and about, its compact size, fast charging, and handy phone holder make it a must-have for busy people.
Ready to Purchase?
8. Miady 2-Pack 5000mAh Mini Portable Charger with Built-in Type C Connector, 5V 2.4A USB-C Output Fast Charging Small Power Bank, Compact Battery Pack Compatible with iPhone 17/16/15 Galaxy S24/S22 iPad
Charge anytime, anywhere with the Miady 2-Pack Mini Portable Charger. Its built-in USB-C connector lets you plug directly into your phone—no extra cables needed. Compact and lightweight, it fits easily in your pocket or wallet.
This 2-pack includes black and white chargers, perfect for sharing or keeping one as a backup. Fast charging and universal compatibility make it ideal for all your USB-C devices.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Miady 2-Pack 5000mAh Mini Portable Charger is perfect for busy people who need fast, easy charging on the go. It’s great for travelers, commuters, or anyone who uses their phone a lot and wants to stay connected without carrying extra cables.
Ready to Purchase?
9. INIU Portable Charger, Ultra Slim 10000mAh 45W PD Power Bank, Fast Charging Mini Battery Pack, Travel Trip Accessories Ship Essentials for College Students Travelers Teen Boys Girls, Green
The INIU Portable Charger is a slim, powerful 10,000mAh power bank. It’s 30% smaller and 15% lighter than others, making it perfect for travel.
It charges an iPhone 15 to 60% in 25 minutes. The 45W PD chip ensures fast, safe charging. It works with USB-C cables for all devices.
You can charge 3 devices at once. It comes with a lanyard cable and 3-year warranty. Lifetime support is also included.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The INIU Portable Charger is perfect for college students, travelers, and teens who need a fast, reliable, and compact power bank. It’s great for anyone on the go who wants to charge multiple devices quickly without carrying a bulky accessory.
Ready to Purchase?
10. Anker iPhone 17 Portable Charger, Nano Power Bank with Built-in USB C Connector, 5,000mAh Portable Charger 22.5W, for iPhone 17/16/15 Series, Samsung S22/23 Series, iPad Pro/Air, AirPods, and More
Charge fast with the Anker iPhone 17 Portable Charger. Its 22.5W output and dual USB-C ports keep your devices ready to go.
Stay organized with the foldable USB-C connector. Compact design fits easily in your pocket. 5,000mAh battery keeps you powered all day.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Anker iPhone 17 Portable Charger is perfect for anyone who needs fast, reliable charging on the go. Whether you’re traveling, working, or just out and about, its compact design and powerful 5,000mAh battery keep your devices ready for use.
Ready to Purchase?
Buying Guide
Compact power banks are a must-have for staying charged on the go. They fit easily in your pocket or bag, so you’re never caught with a dead device. Let’s find the perfect one for you!
Factors to Consider When Buying a Compact Power Bank
-
Capacity:
Choose a power bank with enough mAh to charge your devices fully. 10,000mAh is great for phones, while 20,000mAh works for laptops and tablets. -
Size and Weight:
Look for a slim, lightweight design that fits easily in your pocket or bag. Smaller power banks are perfect for travel. -
Charging Speed:
Fast charging saves time. Check for 45W or 22.5W options to quickly boost your devices. -
Ports and Cables:
Built-in cables and multiple ports add convenience. USB-C and USB-A ports let you charge more devices at once. -
Safety Features:
Ensure the power bank is TSA-approved for flights and has overcharge protection for safe use. -
Warranty and Support:
A 3-year warranty or lifetime support gives you peace of mind and shows the brand’s reliability. -
Extra Features:
Look for phone holders, LED displays, or lanyard cables for added functionality and ease of use.
With these tips, you’ll find a compact power bank that keeps you charged and ready for anything!