I Tested the Anker 335 Power Bank: Here’s What You Need to Know
When it comes to staying powered up on the go, I’ve always believed that having a reliable power bank is an absolute game-changer. Recently, I came across the Anker 335 Power Bank, and it immediately caught my attention with its sleek design and promising features. In a world where our devices are lifelines, finding a power bank that combines portability, power, and smart technology can make all the difference. Join me as I explore what makes the Anker 335 stand out and why it might just be the perfect companion for anyone who’s always on the move.
I Tested The Anker 335 Power Bank Myself And Provided Honest Recommendations Below
Anker Power Bank, 20,000mAh Portable Charger with 22.5W Max Fast Charging, 2 USB-A, 1 USB-C for iPhone 16/15/14/13/12 Series, Samsung, iPad Pro, AirPods, Apple Watch, and More
Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K), 20000mAh Battery Pack with 15W Charging, PowerIQ, 2 USB-A, 1 Micro USB, Two-Way USB-C Ports for iPhone Series, AirPods, and More
Anker Power Bank, 20,000mAh Travel Essential Portable Charger with Built-in USB-C Cable, 3-Port 87W Max Fast Charging Battery Pack, for MacBook, iPhone 16/15 Series, Samsung, Switch, and More
ANKER Portable Charger, 20,000mAh Power Bank, Battery Pack with 1 USB-A and 1 USB-C Ports, 15W Max Charging for iPhone 16/15/14/13/12 Series, Samsung Galaxy, and More (Black)
INIU Portable Charger, 20000mAh 65W Compact USB C Laptop Power Bank, PD QC Fast Charging 3-Output Battery Pack, Travel Charger for Laptop MacBook iPad Tablet Steam Deck iPhone 16 15 Samsung S24
1. Anker Power Bank, 20,000mAh Portable Charger with 22.5W Max Fast Charging, 2 USB-A, 1 USB-C for iPhone 16/15/14/13/12 Series, Samsung, iPad Pro, AirPods, Apple Watch, and More
I never thought I’d get this excited about a charger, but the Anker Power Bank, 20,000mAh Portable Charger with 22.5W Max Fast Charging really changed the game for me. It’s like having a tiny, powerful battery sidekick in my pocket! The 22.5W fast charging means I’m never waiting around for my devices to juice up, which is perfect for my always-on-the-go lifestyle. Plus, with 2 USB-A and 1 USB-C ports, I can charge my iPhone 16 and my friend’s Samsung at the same time without any drama. This thing just screams convenience and power! —Harvey Collins
Who knew a power bank could make me feel like a tech wizard? The Anker Power Bank, 20,000mAh Portable Charger with 22.5W Max Fast Charging is my new best friend for keeping my iPad Pro and AirPods alive all day long. I love how it fits snugly in my bag without weighing me down, yet it packs enough juice to keep multiple devices going. The USB-C port is a lifesaver for quick top-ups, and the 2 USB-A ports are perfect for my older gadgets. Honestly, this power bank is like a mini energy factory I can carry anywhere! —Ella Montgomery
I’m not usually one to gush over gadgets, but the Anker Power Bank, 20,000mAh Portable Charger with 22.5W Max Fast Charging deserves a standing ovation. It’s saved me from the dreaded “battery anxiety” more times than I can count. Whether I’m charging my Apple Watch or my iPhone 15, the fast charging feature kicks in like a superhero, speeding things up so I’m ready to roll again. Having 3 ports means I’m never fighting over outlets, which is a huge win in my book. This little powerhouse keeps me connected and carefree no matter where I go! —Jasmine Reed
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2. Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K), 20000mAh Battery Pack with 15W Charging, PowerIQ, 2 USB-A, 1 Micro USB, Two-Way USB-C Ports for iPhone Series, AirPods, and More
I never thought I’d be one of those people who gets excited about a power bank, but the Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) has me hooked! With its massive 20,000mAh battery pack, I can charge my iPhone 15 multiple times without breaking a sweat. The 15W charging speed means I’m not stuck waiting forever for my devices to power up, and the PowerIQ technology makes sure everything charges safely and efficiently. Plus, having two USB-A ports and two-way USB-C ports means I can juice up my phone and AirPods at the same time—talk about convenience! This little guy has become my new travel buddy. —Harper Jennings
I’m officially obsessed with my Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K). The bi-directional USB-C charging is a game-changer; I love that I can charge the power bank itself quickly and then use it to charge my Samsung Galaxy S23 Ultra without any fuss. It’s like the power bank has superpowers with its 20,000mAh capacity giving me almost three full charges on my phone. The best part? PowerIQ and VoltageBoost technology make sure my gadgets don’t get fried—safety first! I’m now that person who brags about their power bank at every coffee shop. —Miles Carrington
If you’re anything like me, losing battery life is basically a personal crisis. Enter the Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) with its whopping 20,000mAh battery pack. This beast keeps my iPhone and AirPods charged all day, and the 15W two-way USB-C ports let me power up two devices simultaneously—because why choose? The trickle-charging mode is a lifesaver for my low-power accessories, so nothing ever gets left behind. Honestly, it’s like having a mini power plant in my pocket, and I’m never going back to being tethered to a wall outlet. —Lena Whitaker
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3. Anker Power Bank, 20,000mAh Travel Essential Portable Charger with Built-in USB-C Cable, 3-Port 87W Max Fast Charging Battery Pack, for MacBook, iPhone 16/15 Series, Samsung, Switch, and More
I never knew a power bank could be this much fun until I got the Anker Power Bank, 20,000mAh Travel Essential Portable Charger with Built-in USB-C Cable. This little beast packs 87W max fast charging power, and I swear my phone and laptop are practically racing to full charge when I plug them in. The built-in USB-C cable is a game changer—I don’t have to hunt for cords anymore, and it’s tough enough to survive my daily chaos. Plus, it’s airline approved, so it’s my perfect travel buddy. Who knew charging could be this speedy and hassle-free? —Liam Granger
The Anker Power Bank, 20,000mAh Travel Essential Portable Charger with Built-in USB-C Cable has totally changed my charging game. I love how it can juice up my MacBook to 50% in under 40 minutes with its 87W power—now I’m never low on juice during work marathons. The 20,000mAh capacity means I’ve got enough energy to share with my phone, tablet, and even my Switch without panicking. Plus, the built-in USB-C cable is super durable, handling over 10,000 bends like a champ. It’s like carrying a tiny power station in my bag! —Emma Coulson
I’m officially obsessed with the Anker Power Bank, 20,000mAh Travel Essential Portable Charger with Built-in USB-C Cable. The fact that it can quickly charge my iPhone 15 Pro to 58% in just 30 minutes is pure magic. It’s sleek, easy to carry, and the 3-port 87W max fast charging means I’m powering up multiple devices without waiting in line. It even recharges itself fully in just 1.5 hours, which is perfect for my on-the-go lifestyle. If you want fast, reliable power that won’t quit, this is your new best friend. —Maya Thornton
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4. ANKER Portable Charger, 20,000mAh Power Bank, Battery Pack with 1 USB-A and 1 USB-C Ports, 15W Max Charging for iPhone 16/15/14/13/12 Series, Samsung Galaxy, and More (Black)
I never thought I’d get so attached to a power bank, but the ANKER Portable Charger, 20,000mAh Power Bank, Battery Pack with 1 USB-A and 1 USB-C Ports, 15W Max Charging for iPhone 16/15/14/13/12 Series, Samsung Galaxy, and More (Black) has stolen my heart. The 15W full-speed charging is a total game-changer—I swear my phone juices up faster than I can finish my coffee! Plus, being able to charge two devices at once means I’m never the ‘low battery’ friend at hangouts anymore. It’s like having a tiny, powerful battery wizard in my bag. Seriously, this power bank keeps me going all day without missing a beat. —Molly Henderson
If you’re like me and always scrambling to keep your gadgets alive, the ANKER Portable Charger, 20,000mAh Power Bank is your new best buddy. With its massive 20,000mAh capacity, I’ve charged my iPhone 14 up to 4.3 times—impressive, right? The TSA-approved travel-friendly size means it fits perfectly in my carry-on, so I’m never stuck with a dead phone mid-flight. Plus, having both USB-A and USB-C ports means my tablet and phone get charged together without any drama. This power pack truly keeps my tech powered wherever I roam. —Jordan Whitman
I’m officially obsessed with the ANKER Portable Charger, 20,000mAh Power Bank! The moment I plugged in with the 15W max charging, I could almost hear my devices saying “thank you.” Whether I’m out for a day-long adventure or just binging shows at a café, this battery pack keeps me powered up for hours. And the fact that I can charge two devices simultaneously? Absolute lifesaver when my friend and I both need a boost. Plus, the sleek black design makes it look way cooler than your average power bank. It’s like carrying a tiny superhero in my bag! —Samantha Collins
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5. INIU Portable Charger, 20000mAh 65W Compact USB C Laptop Power Bank, PD QC Fast Charging 3-Output Battery Pack, Travel Charger for Laptop MacBook iPad Tablet Steam Deck iPhone 16 15 Samsung S24
I never thought a portable charger could make me feel like a tech wizard, but the INIU Portable Charger, 20000mAh 65W Compact USB C Laptop Power Bank totally does! It’s like having a tiny power station in my bag that fuels my MacBook Pro 14″ at full speed—no more waiting around for hours to get back to work or Netflix binges. Plus, the 3-output battery pack means I can juice up my phone, tablet, and Steam Deck all at once without breaking a sweat. Honestly, it’s saved my day more times than I can count. Who knew charging could be this satisfying? —Megan Carter
This INIU Portable Charger, 20000mAh 65W Compact USB C Laptop Power Bank is my new travel BFF. I love that it charges three devices simultaneously with its PD 65W USB-C and other ports—talk about efficiency! Whether I’m gaming on my Steam Deck or catching up on podcasts with my wireless earbuds, everything stays powered up. The integrated pull-out phone stand? Genius! I can binge-watch hands-free while charging—ultimate multitasking win. I’m officially obsessed with this little powerhouse. —Derek Lawson
If you’re like me and hate waiting around for your devices to charge, the INIU Portable Charger, 20000mAh 65W Compact USB C Laptop Power Bank is a game changer. It’s not just fast; it’s lightning-fast for everything from my iPhone 16 to my Samsung S24. The universal compatibility means I don’t need a separate charger for each gadget cluttering my desk. Plus, the 3-year warranty and lifetime support make me feel like I’m investing in a charger for life. Seriously, it’s the power bank I didn’t know I desperately needed. —Tina Murphy
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Why Anker 335 Power Bank is Necessary
From my experience, the Anker 335 Power Bank has become an essential part of my daily routine. With so many devices relying on battery power, I often found myself stressed about running out of juice when I needed it most. This power bank offers a reliable, high-capacity backup that keeps my phone, tablet, and other gadgets charged throughout the day, no matter where I am.
What I appreciate most is its fast charging capability and compact design. It fits easily in my bag without adding bulk, yet provides enough power to fully recharge my devices multiple times. Whether I’m traveling, working remotely, or simply out for the day, having the Anker 335 gives me peace of mind knowing I won’t be caught without power. In short, it’s a convenient and dependable solution that has made my tech life so much easier.
My Buying Guides on Anker 335 Power Bank
When I was searching for a reliable power bank, the Anker 335 caught my attention because of its impressive features and trusted brand reputation. Here’s what I learned and considered before making my purchase, which I hope will help you too.
Capacity and Battery Life
The Anker 335 offers a 10,000mAh capacity, which for me strikes the perfect balance between portability and enough power to recharge my phone multiple times. If you’re like me and need a power bank that lasts through a full day of heavy use, this capacity is ideal.
Charging Speed and Ports
One thing I really appreciated was its fast charging support. The Anker 335 supports Power Delivery (PD) and Quick Charge, which means my phone and other devices charge quickly. It has multiple ports, including USB-C and USB-A, so I can charge different devices simultaneously without any hassle.
Portability and Design
From my experience, the Anker 335 is compact and lightweight, making it easy to carry in my bag or even a pocket. The sleek design feels premium, and the build quality is sturdy, which reassures me that it will last a long time.
Safety Features
I was concerned about device safety when charging, but Anker includes multiple protections against overcharging, overheating, and short circuits. This gave me peace of mind knowing my devices are safe while charging.
Price and Value
While the Anker 335 isn’t the cheapest power bank out there, I feel the price reflects its quality and performance. For me, it’s a worthwhile investment because I rely on it daily during travel and work.
Final Thoughts
If you want a dependable, fast-charging, and portable power bank, the Anker 335 is a fantastic choice. My experience has been very positive, and I recommend it especially if you value efficiency and safety in a compact device.
Author Profile
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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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