Best Slim Phone Chargers of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Slim phone chargers are sleek and portable devices that allow you to charge your phone on the go without the added bulk of traditional chargers. These chargers are designed to be thin and lightweight, making them easy to carry in your pocket or purse. They come in a range of colours and styles to suit your personal taste, and are compatible with most smartphones and tablets. With their compact design and high-speed charging capabilities, slim phone chargers are a reliable and convenient way to keep your devices powered up throughout the day.
At a Glance: Our Top Picks
Top 10 Slim Phone Chargers
IAIGG 10000mAh Fast Charging Power Bank
The IAIGG Power Bank offers a massive 10000mAh capacity, allowing you to charge your iPhone 15 up to 2.1 times. With PD 22.5W fast charging technology, it powers your devices rapidly, reaching 60% in just 30 minutes. You can charge three devices simultaneously using its two USB A ports and one USB-C port, making it perfect for group outings. Its slim and lightweight design ensures it fits easily into your pocket, providing convenience while on the go.
Auskang Slim Power Bank with Built-in Cable
The Auskang Slim Power Bank is an ultra-thin, lightweight battery bank designed for convenience. Measuring just 9.1 x 6.4 x 0.4cm and weighing only 57g, you can easily slip it into your pocket or wallet. With a built-in charging cable specifically for iPhones, you can charge your device without the hassle of carrying extra cables. This power bank, with a capacity of 2500mAh, is perfect for emergencies, providing at least one full charge for your phone. Its exquisite packaging also makes it an ideal gift choice.
Charmast 10400mAh Ultra Slim Power Bank
The Charmast Power Bank offers a robust 10400mAh capacity, allowing you to charge your devices multiple times, making it perfect for daily use or travel. With 15W USB C fast charging technology, it identifies your devices and delivers optimal charging efficiency, saving you time. The accurate LED power display ensures you always know how much power is left, preventing any unexpected outages. Additionally, with three outputs and two input ports, you can charge multiple devices simultaneously, providing great convenience for you and your friends.
Anker PowerCore 10K Portable Charger
The Anker PowerCore 10K is a slim and lightweight portable charger that packs a powerful 10,000mAh battery. Its compact size makes it easy to carry, allowing you to stay charged while on the go. You can expect to charge your iPhone 15 twice or your Galaxy S23 nearly twice, ensuring you have power when you need it. The charger is built tough, resistant to scratches and certified to withstand drops, providing you with a reliable charging solution. Plus, the two-way USB-C charging feature makes recharging quick and convenient.
Ntaanoo 10000mAh Fast Charging Power Bank
The Ntaanoo Fast Charging Power Bank offers an impressive 22.5W fast charging capability, enabling you to power your iPhone from 0% to 60% in just 30 minutes. With a high capacity of 10000mAh, it can charge your devices multiple times, ensuring you stay connected throughout the weekend. Its lightweight and slim design makes it easy to slip into your pocket, perfect for travel. Additionally, you can charge two devices simultaneously, so you can share power with friends and family on the go.
VRURC 20000mAh Portable Power Bank with Fast Charging
The VRURC Power Bank offers a remarkable 20000mAh capacity, allowing you to charge multiple devices efficiently. With built-in cables, you can easily connect your iPhone, Samsung, or other USB-C devices without needing extra accessories. Its fast charging capability means you can power up your phone to 60% in just 30 minutes, providing you with a quick boost when you're short on time. The compact design makes it easy to carry, ensuring you stay powered up on the go.
Bogseth ZT02 24000mAh Fast Charging Power Bank
The Bogseth ZT02 Power Bank is designed for your on-the-go charging needs. With a robust 24,000mAh capacity and 22.5W output, you can quickly recharge your devices, even your laptop, ensuring you stay connected during your travels. Its universal compatibility allows you to charge multiple devices at once while the digital display keeps you informed about battery status. The superior safety features protect your devices from overcharging and overheating, giving you peace of mind as you power up your gadgets.
Hoshom Mini Portable Charger 5000mAh Fast Charger
The Hoshom Mini Power Bank offers a slim, lightweight design that makes it perfect for daily use, travel, and even airport security checks. With 2 USB and 1 Type-C ports, it allows you to charge multiple devices simultaneously, ensuring you stay connected on the go. Its built-in multi-protection system safeguards your devices from overcharging and over-voltage, giving you peace of mind. Plus, the 4 LED indicators help you monitor battery capacity effortlessly, so you always know when to recharge.
Rolosar 10000mAh High-Speed Charging Power Bank
The Rolosar Power Bank offers impressive features for your charging needs. With the ability to charge three devices simultaneously, you can keep your phone, tablet, and headphones powered up all at once. Its compact size makes it easy to carry, fitting comfortably in your pocket or handbag. Thanks to the 15W full-speed charging technology, you can recharge your devices quickly, with an iPhone reaching 78% in just one hour. Plus, the intelligent LED display allows you to monitor the remaining power percentage accurately, so you'll always know when it's time to recharge.
Dbasne Magnetic Power Bank 5000mAh Fast Charging
The Dbasne Magnetic Power Bank is a sleek and portable charger, featuring strong magnetic technology that allows you to attach it to your device effortlessly. With its ultra-slim design, it easily fits into your pocket, making it perfect for daily use or outdoor adventures. The 2-in-1 functionality supports both wireless and wired charging, enabling you to charge two devices at once. Plus, it is specifically designed for iPhone series compatibility, allowing you to charge your device while the power bank itself is replenishing its battery.
Frequently Asked Questions (FAQs)
1. What is the thinnest battery charger?
Clutch V2 Lighting Charger This is the world's thinnest portable charger at only 0.15″ thick and one of the smallest at about the size of a credit card. It weighs about 2 oz. and has double the charging capacity of other top picks at 3000mAh.
2. What is the smallest power bank?
At four inches long Mophie's Power Boost Mini is the smallest battery pack we're recommending, and a great pick if size is your main concern. The Power Boost Mini has a capacity of 2,600mAh, so you should expect it to extend the life of a typical smartphone by three or four hours.
3. What is the shortest phone charger?
T-CORE Power Bank 20000M The Smallest and Lightest 10000mAh External Battery Ultra-Compact High-Speed Charging Technology Portable Charger for iPhone, Samsung Galaxy S20/21 Silver. Only 1 left in stock - order soon.
During our slim phone charger research, we found 230 slim phone charger products and shortlisted 10 quality products. We collected and analyzed 431,207 customer reviews through our big data system to write the slim phone chargers list. We found that most customers choose slim phone chargers with an average price of £17.96.
The slim phone chargers are available for purchase. We have researched hundreds of brands and picked the top brands of slim phone chargers, including IAIGG, Auskang, Charmast, Anker, Ntaanoo. The seller of top 1 product has received honest feedback from 76 consumers with an average rating of 4.9.

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.