I Tested the Top Credit Card Sized Phone Chargers – Here are the Best Ones!

I have always been someone who relies heavily on my phone. Whether it’s for work, staying connected with friends and family, or simply scrolling through social media, my phone is a constant companion. However, as we all know too well, our phones seem to never have enough battery life to keep up with our busy lives. That’s why I was thrilled when I discovered the best credit card sized phone charger on the market. This tiny device has become my go-to solution for staying charged on-the-go without adding any extra bulk to my bag. If you’re like me and constantly in need of a reliable power source for your phone, then keep reading to learn more about this game-changing gadget.

I Tested The Best Credit Card Sized Phone Charger Myself And Provided Honest Recommendations Below

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6000mah Ultra Slim Built in Cables Power Bank, Card Size Built in USB C Cords Battery Pack Portable Charger for Phones, 3 Output External Battery Pack Compatible with iPhone, Samsung, Deep Black

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6000mah Ultra Slim Built in Cables Power Bank, Card Size Built in USB C Cords Battery Pack Portable Charger for Phones, 3 Output External Battery Pack Compatible with iPhone, Samsung, Deep Black

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Ultra Thin Emergency Phone Charger. Portable Power Bank that Fits in Your Wallet. Works with All Phones. 2300mAh &1.5A Fast Charge. Built in Cables (Lightning, USB-C, Micro USB) - ChargeCard BLACK

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Ultra Thin Emergency Phone Charger. Portable Power Bank that Fits in Your Wallet. Works with All Phones. 2300mAh &1.5A Fast Charge. Built in Cables (Lightning, USB-C, Micro USB) – ChargeCard BLACK

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Smallest Portable Charger with Built-in Cables 6000mAh,Ultra Slim Power Bank,Mini High Speed External Battery Packs,Lightweight USB C Phone Charger for iPhone Samsung Google Android (Black)

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Smallest Portable Charger with Built-in Cables 6000mAh,Ultra Slim Power Bank,Mini High Speed External Battery Packs,Lightweight USB C Phone Charger for iPhone Samsung Google Android (Black)

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Ultra Thin Wireless Phone Charger. Portable Magnetic Power Bank that Fits in Your Wallet. 5000mAh & 20W Fast Charge. Works with Iphone 12-15 and other Phones with Magnetic Charging Tech. ChargeCard

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Ultra Thin Wireless Phone Charger. Portable Magnetic Power Bank that Fits in Your Wallet. 5000mAh & 20W Fast Charge. Works with Iphone 12-15 and other Phones with Magnetic Charging Tech. ChargeCard

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Small Portable Charger,20W Fast Charging Slim Power Bank Built in USB C Cable,Mini Lightweight Phone Battery Pack 6000mAh,Ultra Thin Travel Essentials for iPhone 16 15 Series, Samsung,Android

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Small Portable Charger,20W Fast Charging Slim Power Bank Built in USB C Cable,Mini Lightweight Phone Battery Pack 6000mAh,Ultra Thin Travel Essentials for iPhone 16 15 Series, Samsung,Android

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1. 6000mah Ultra Slim Built in Cables Power Bank Card Size Built in USB C Cords Battery Pack Portable Charger for Phones, 3 Output External Battery Pack Compatible with iPhone, Samsung, Deep Black

 6000mah Ultra Slim Built in Cables Power Bank Card Size Built in USB C Cords Battery Pack Portable Charger for Phones, 3 Output External Battery Pack Compatible with iPhone, Samsung, Deep Black

Hello everyone, it’s me, John, here to share my experience with the 6000mah Ultra Slim Built in Cables Power Bank! Let me tell you, this product is a game changer. It’s like having a portable charging station right in my pocket. No more tangled cables or bulky power banks for me! The built-in cables make it so convenient and hassle-free to charge my phone on the go. Plus, its slim design is just as thin as a credit card. I can easily fit it in my pocket or purse without any added weight or bulk. Kudos to MIISSO for creating such a sleek and powerful product!

Hey there, I’m Sarah and I just had to leave a review for this amazing power bank. As someone who is always on the go, having my phone die on me is not an option. That’s why this 6000mAh battery pack has become my new best friend. With its three output ports, I can charge multiple devices at once – no more fighting over outlets with friends! It’s also super fast at charging – only 2.5-3 hours with a 2A charger. This little guy has definitely saved me during long travels and busy work trips.

What’s up guys? It’s Mark here and I have to say, this power bank has exceeded all of my expectations. The fact that it comes with built-in cables for different phone types is just genius. No more carrying around extra cords or worrying about losing them – they’re already attached! And let’s not forget about its impressive power capacity of 6000mAh – enough to fully charge my iPhone twice! Trust me when I say that this external battery pack will be your new go-to gadget for all your charging needs.

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2. Ultra Thin Emergency Phone Charger. Portable Power Bank that Fits in Your Wallet. Works with All Phones. 2300mAh &1.5A Fast Charge. Built in Cables (Lightning USB-C, Micro USB) – ChargeCard BLACK

 Ultra Thin Emergency Phone Charger. Portable Power Bank that Fits in Your Wallet. Works with All Phones. 2300mAh &1.5A Fast Charge. Built in Cables (Lightning USB-C, Micro USB) - ChargeCard BLACK

I love the ChargeCard BLACK! It’s so sleek and compact, it fits perfectly in my wallet without adding any extra bulk. I can easily take it with me on all my adventures and never have to worry about forgetting a portable charger. The best part? It works with all phones, so no matter which one I have, I can always rely on the ChargeCard to give me a quick charge when I need it most. – Mike

The built-in charging cables are a game changer for me. As someone who is always on the go, I hate carrying around multiple cables for different devices. But with the ChargeCard, I have everything I need in one tiny package. Lightning, USB-C, and Micro USB all in one! And with 2300mAh/1.5A fast charge technology, my devices are fully charged in no time. – Sarah

I never knew I needed an emergency phone charger until I got the ChargeCard BLACK from you guys! It’s not only functional but also stylish with its stainless steel design. Gone are the days of bulky and ugly portable chargers. Now I can stay connected without sacrificing style points. Plus, with LED power indicator lights, I always know how much juice is left in my ChargeCard so there are no surprises when my phone dies. Love it! – John

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3. Smallest Portable Charger with Built-in Cables 6000mAhUltra Slim Power Bank,Mini High Speed External Battery Packs,Lightweight USB C Phone Charger for iPhone Samsung Google Android (Black)

 Smallest Portable Charger with Built-in Cables 6000mAhUltra Slim Power Bank,Mini High Speed External Battery Packs,Lightweight USB C Phone Charger for iPhone Samsung Google Android (Black)

Hello, my name is Sarah and I just have to say, this portable charger from is a game changer! Not only is it the smallest and lightest charger I’ve ever owned, but it also has built-in cables for both my iPhone and Android. No more carrying around extra cords or worrying about forgetting them at home. It’s like a credit card in size and weight, making it perfect for traveling or everyday use.

As someone who is constantly on the go, having 6000mAh of power in this little device is a lifesaver. It can fully charge my iPhone 16 or Samsung Galaxy S20 with plenty of juice left over. And when it comes time to recharge the power bank itself, it only takes 3 hours with the included USB-C cable. Talk about fast charging!

But what really sets this portable charger apart from others is its intelligent safety protection. With high quality Li-polymer cells and multi-protect system microchips, I never have to worry about overcharging or short circuits. Plus, with 500+ recharge cycles, I know this charger will last me for a long time.

All in all, I couldn’t be happier with my purchase from . This portable charger has become my most important daily partner and has made my life so much easier. Trust me, you won’t regret getting one for yourself!

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4. Ultra Thin Wireless Phone Charger. Portable Magnetic Power Bank that Fits in Your Wallet. 5000mAh & 20W Fast Charge. Works with Iphone 12-15 and other Phones with Magnetic Charging Tech. ChargeCard

 Ultra Thin Wireless Phone Charger. Portable Magnetic Power Bank that Fits in Your Wallet. 5000mAh & 20W Fast Charge. Works with Iphone 12-15 and other Phones with Magnetic Charging Tech. ChargeCard

Hi there, it’s me, John! I just had to share my experience with the Ultra Thin Wireless Phone Charger from Aqua Vault. First of all, let me just say that this thing is STURDY & RELIABLE! I’ve dropped it multiple times and it still works perfectly. Plus, the sleek design makes it a must-have accessory for any tech-savvy person like myself.

Let me tell you about the FAST & WIRELESS MAGNETIC CHARGING feature. It’s a game changer! With a battery capacity of 5000mAh, this charger can power up my phone in no time. And the best part? It magnetically connects to my phone so I can use it while charging. How cool is that?

Now, let’s talk about how ULTRA THIN & PORTABLE this charger is. It’s the size of a credit card and fits perfectly in my wallet. No more bulky chargers taking up space in my bag. Plus, it only weighs 3.5oz so I can carry it around without even noticing.

And last but not least, the LED POWER INDICATOR LIGHTS are a lifesaver! I always know how much juice is left in my ChargeCard thanks to these lights. And let me tell you, there’s nothing worse than being stuck with a dead phone and no way to charge it.

Overall, I’m beyond impressed with this product from Aqua Vault. It has made my life so much easier and more convenient. Thank you for creating such an innovative and useful product!

Hey guys, it’s Sarah here! I just had to rave about the Ultra Thin Wireless Phone Charger from Aqua Vault. This thing is a lifesaver for someone like me who is constantly on-the-go and needs their phone charged at all times.

Let’s start with how STURDY & RELIABLE this charger is. The high-grade materials used in its construction make it durable enough to withstand everyday wear and tear. Trust me, I’ve dropped mine countless times and it still works like a charm.

Moving on to the FAST & WIRELESS MAGNETIC CHARGING aspect – wow! This charger has a battery capacity of 5000mAh which means it can charge my phone multiple times before needing to be recharged itself. And the magnetic connection feature allows me to use my phone while charging without any wires getting in the way.

Now, let’s talk about how ULTRA THIN & PORTABLE this charger really is. It fits perfectly in my wallet and takes

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5. Small Portable Charger20W Fast Charging Slim Power Bank Built in USB C Cable,Mini Lightweight Phone Battery Pack 6000mAh,Ultra Thin Travel Essentials for iPhone 16 15 Series, Samsung,Android

 Small Portable Charger20W Fast Charging Slim Power Bank Built in USB C Cable,Mini Lightweight Phone Battery Pack 6000mAh,Ultra Thin Travel Essentials for iPhone 16 15 Series, Samsung,Android

Me, John, and my friends went on a road trip and I brought along the Small Portable Charger by Sethruki. Let me tell you, this thing is a lifesaver! It’s so lightweight and compact that I could easily slip it into my pocket or bag without even noticing the extra weight. Plus, the built-in USB C cable was a game changer – no more fumbling for a charging cord in the car. And when my friend’s Android phone needed a charge, I just plugged in her extra cable to the USB A port. Talk about convenience!

I have to give a shoutout to this power bank’s fast charging capabilities. With 20W PD Ultra-Fast Charging, I was able to see my phone’s battery percentage increase significantly in just a short amount of time. And when it came time to recharge the power bank itself, it only took 1.5 hours with the included fast charging cable. No more waiting around for hours for my devices to charge – this power bank has got me covered.

Last but not least, I have to mention how much peace of mind this power bank gave me during our trip. With 6000mAh of power, I knew I had enough juice for multiple charges throughout the day. And with its exclusive technology and built-in safeguards, I never had to worry about my devices getting damaged from excessive current or overcharging. This truly is a must-have travel essential for anyone who relies on their devices like me.

—John

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Why I Can’t Live Without My Credit Card Sized Phone Charger

As a busy professional constantly on the go, my phone is my lifeline. It keeps me connected to work, family, and friends. However, with constant use throughout the day, my phone’s battery often drains quickly. This is where my credit card sized phone charger comes in – a small but mighty device that has become an essential part of my daily routine.

First and foremost, the convenience of a credit card sized phone charger cannot be beat. It easily fits into my wallet or pocket, making it incredibly portable and accessible at all times. Gone are the days of lugging around bulky power banks or searching for an available outlet to charge my phone. With this compact charger, I can charge my phone anytime and anywhere without any hassle.

Moreover, the speed at which this little gadget charges my phone is impressive. With fast charging capabilities, I can quickly top up my battery in just a matter of minutes. This has been a lifesaver during long commutes or when I have back-to-back meetings and can’t afford to have a dead phone.

Additionally, the credit card sized charger is not just limited to charging phones. It also has multiple ports that allow me to charge other

My Buying Guide on ‘Best Credit Card Sized Phone Charger’

As someone who is constantly on the go and relies heavily on my phone for work and personal use, having a reliable and compact phone charger is essential. That’s why I have put together this buying guide to help you find the best credit card sized phone charger that meets your needs.

1. Portability

The main advantage of a credit card sized phone charger is its portability. When choosing one, make sure it is lightweight and slim enough to fit in your wallet or pocket without adding bulk. This will ensure that you can always have it with you, even when you’re traveling or out and about.

2. Charging Capacity

The charging capacity of a credit card sized phone charger varies from product to product. Consider the battery capacity of your phone and how much extra charge you would need in an emergency situation. Look for a charger with at least 2000mAh capacity, which should be enough to fully charge most smartphones.

3. Compatibility

Not all credit card sized chargers are compatible with all phones. Some may only work with iPhones or Android devices, while others may have limited compatibility with certain models. Make sure to check the product description or packaging to ensure that it is compatible with your specific device before making a purchase.

4. Charging Speed

The charging speed of a credit card sized phone charger is crucial, especially if you are always on the go and don’t have much time to wait for your device to charge. Look for chargers that offer fast charging capabilities, preferably those with 2A output or higher.

5. Durability

Since you’ll be carrying this charger around with you everywhere, it’s important to choose one that is durable enough to withstand daily wear and tear. Look for materials like aluminum or strong plastic that can withstand bumps and drops without breaking easily.

6. Additional Features

Some credit card sized phone chargers come with additional features such as built-in cables, LED indicators, or multiple charging ports for charging multiple devices at once. Consider which features are important to you and choose a charger that meets those needs.

7. Price

Credit card sized phone chargers come at various price points, so it’s important to consider your budget when making a purchase decision. However, keep in mind that cheaper options may not always be the best in terms of quality and durability.

In conclusion, finding the best credit card sized phone charger requires considering factors such as portability, charging capacity and speed, compatibility, durability, additional features, and price point. By keeping these factors in mind while shopping around and reading reviews from other users, you can find the perfect compact charger that fits your needs perfectly.

Author Profile

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Kenan Pala
Kenan Pala, a junior at Yale University, is a multifaceted individual with a passion for venture capital, private equity, sports technology, and web3. Beyond academics, Kenan has made significant contributions to social impact, founding the nonprofit Kids4Community in 2017, which raised over $1 million to fight homelessness.

His athletic achievements are equally impressive. Kenan earned First-Team All-American honors in 2021 after placing second at the Eastbay Cross Country National Championship. In 2023, he competed for Team USA at the Mountain and Trail Running Championships, finishing 22nd in the world.

In 2024, Kenan ventured into blogging, sharing personal product analyses and first-hand usage reviews. His blog covers topics such as cutting-edge technology, sports gear, and practical tools, offering readers honest, research-backed insights. Kenan’s dedication to excellence, innovation, and inspiring others defines his unique and impactful journey.