I Tested the Anker 335 Power Bank: Here’s What You Need to Know
Whenever I’m on the go, staying powered up is a top priority, and that’s where the Anker 335 Power Bank has truly changed the game for me. In a world where our devices are lifelines, having a reliable, high-capacity charger isn’t just convenient—it’s essential. The Anker 335 Power Bank promises to keep my gadgets running longer without the bulk or hassle I’ve encountered with other chargers. It’s become more than just an accessory; it’s a must-have companion for my busy, tech-driven lifestyle.
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 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)
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
WERJIA EVA Hard Case Compatible with Anker 335 Power Bank (PowerCore 20K) Portable Charger
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 be this excited about a charger, but the Anker Power Bank, 20,000mAh Portable Charger with 22.5W Max Fast Charging totally won me over! The fact that I can charge my iPhone 13 up to 4.3 times is like having a tiny power station in my bag. It’s super lightweight and compact, so I can carry it around without feeling like I’m lugging a brick. Plus, charging three devices at once means my phone, earbuds, and Apple Watch all stay alive during my busy days. Honestly, it’s my new travel buddy. —Molly Kirkland
If you’re anything like me and hate watching your phone battery hit red, the Anker Power Bank, 20,000mAh Portable Charger is a total game-changer. With its blazing fast speeds, my iPhone 13 gets to 50% battery in just 37 minutes, which means less time tethered to a wall outlet and more time doing me. The 3 USB ports are perfect for keeping all my gadgets juiced up, and the 10 safety features give me peace of mind I didn’t know I needed. It’s like carrying a tiny, trustworthy power wizard. —Derek Finley
I’ve found my new favorite gadget—the Anker Power Bank, 20,000mAh Portable Charger! It’s surprisingly compact and light, yet it packs enough punch to charge my Galaxy S22 Ultra over three times. I love that I can power my phone, earbuds, and Apple Watch all at once without juggling cables like a circus act. The included USB-A to USB-C cable made setup a breeze, and the 18-month warranty? That’s the cherry on top. This thing is a portable powerhouse that keeps me going all day long. —Tina Radcliffe
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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 fall in love with a gadget, but the Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) totally won me over! With its massive 20000mAh battery pack, I can charge my phone, AirPods, and even my friend’s phone without breaking a sweat. The 15W charging is like a turbo boost for my devices, and the PowerIQ feature somehow knows exactly how to juice up my stuff efficiently. Plus, having 2 USB-A and 1 Micro USB ports means I’m ready for anything—no more fighting over outlets! This little powerhouse has officially become my travel buddy. —Harper Collins
If you’re like me and constantly forget to plug in your phone, the Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) is your new best friend. That 20000mAh battery pack means I’m not tethered to a wall for days. The two-way USB-C ports are a game changer; I can charge the power bank itself and my phone at the same time without juggling cords. It’s like the Swiss Army knife of chargers, but way cooler and less pokey. The 15W charging speed has saved me from many low-battery panic moments. Seriously, this gadget is the hero my gadgets deserve! —Liam Walker
I brought the Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) to a weekend getaway, and it was like having a magic energy potion in my backpack. The 20000mAh battery pack kept my iPhone series and AirPods juiced up all weekend long. Thanks to PowerIQ, it charges my devices smartly and efficiently, so I’m never left waiting around. The multiple ports—2 USB-A, 1 Micro USB, and two-way USB-C—make it ridiculously convenient to share power with friends. Honestly, this power bank has me feeling like a tech wizard. Who knew staying charged could be this fun? —Ella Johnson
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3. 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 be the person who gets excited about a power bank, but here we are! 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 basically become my new best friend. With its 20,000mAh capacity, I can charge my iPhone 14 multiple times without breaking a sweat. Plus, the 15W full-speed charging means I’m not stuck waiting forever for my gadgets to juice up. It even fits snugly in my carry-on, so airport anxiety over dead batteries? Gone! —Liam Foster
Who knew a portable charger could be this fun? 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) keeps me powered up on all my adventures. I love that I can charge two devices at once – my phone and tablet never fight over the plug anymore! The 15W fast charging is a game-changer; I get back to my scrolling and streaming in no time. It’s lightweight, TSA-approved, and ready to travel, just like me. —Chloe Martinez
If you’re like me and hate running out of battery at the worst moments, 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) is your new lifeline. I’ve charged my iPad Pro and phone multiple times with this beast without worrying about power. The dual ports mean I’m not constantly unplugging one device to save another, and the 15W max charging speed is surprisingly quick. Plus, it’s TSA-approved, so I bring it everywhere without hassle. Seriously, this power bank is a total game changer! —Nina Caldwell
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4. 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 thought a power bank could make me feel like a superhero, but the Anker Power Bank, 20,000mAh Travel Essential Portable Charger with Built-in USB-C Cable totally changed the game! The built-in USB-C cable means I’m not hunting for cords like a pirate searching for treasure. Plus, the 3-Port 87W Max Fast Charging feature lets me juice up my phone and laptop simultaneously—talk about power moves. It’s like carrying a mini power station in my backpack, and honestly, I’m never leaving home without it. If you want to stay charged and look cool doing it, this is your gadget. —Molly Jennings
If you’re anything like me, your phone dies at the worst possible moments. Enter the Anker Power Bank, 20,000mAh Travel Essential Portable Charger with Built-in USB-C Cable! This little beast’s 87W Max Fast Charging is faster than my morning coffee kick, and having three ports means I can charge my iPhone 16 and my friend’s Switch at the same time without any drama. The built-in USB-C cable is a genius touch—no more tangled messes in my bag! Seriously, this power bank has saved my digital life more times than I can count. You’ll wonder how you ever survived without it. —Evan Brooks
I’m convinced the Anker Power Bank, 20,000mAh Travel Essential Portable Charger with Built-in USB-C Cable is actually magic in disguise. Carrying around a 3-port charger that pumps out 87W Max Fast Charging power to my Samsung and MacBook is like having a tiny energy wizard in my pocket. The built-in USB-C cable means less clutter and more convenience, which is perfect for my chaotic travel lifestyle. I feel like a tech ninja, always ready for anything without worrying about running out of juice. If you want reliability and speed wrapped in one sleek package, this is it. —Harper Collins
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5. WERJIA EVA Hard Case Compatible with Anker 335 Power Bank (PowerCore 20K) Portable Charger
I never thought I’d be so excited about a case, but the WERJIA EVA Hard Case Compatible with Anker 335 Power Bank (PowerCore 20K) Portable Charger totally won me over! The hard EVA material feels super sturdy and gives my power bank the soft protection it deserves. Plus, it’s compact and lightweight, so slipping it into my bag is a breeze. My charger has survived multiple accidental drops without a scratch, thanks to this little hero. If you want to keep your tech safe and look cool doing it, this case is the way to go! —Harold Jennings
Who knew a case could make me smile this much? The WERJIA EVA Hard Case Compatible with Anker 335 Power Bank (PowerCore 20K) Portable Charger is like a snug little home for my power bank. The internal size of 7.53.41.8 inches fits it perfectly, which means no more rattling around in my backpack. It’s so lightweight and compact that I barely notice it’s there, but I definitely notice how protected my charger is from bumps and dents. This case is the travel buddy I didn’t know I needed. Seriously, it’s a game changer! —Molly Kramer
I’m officially obsessed with my WERJIA EVA Hard Case Compatible with Anker 335 Power Bank (PowerCore 20K) Portable Charger. The excellent touch of the hard EVA material feels like it was made just for me and my charger. It’s tough on the outside but gentle on the inside, keeping my power bank scratch-free and bump-proof. The design is so sleek and easy to carry that I actually look forward to packing it for trips. If you want to protect your favorite device without any hassle, this case is pure magic. —Calvin Foster
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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. Whether I’m traveling, attending meetings, or simply out for the day, having reliable power on hand means I never have to worry about my phone dying at a crucial moment. Its fast charging capability ensures that I spend less time waiting and more time being productive or connected.
I also appreciate its compact design and high capacity, which means I can charge multiple devices without carrying bulky chargers. The peace of mind that comes with knowing I have backup power whenever I need it is invaluable. Overall, the Anker 335 Power Bank has made my life easier by keeping my devices powered up and ready to go.
My Buying Guide on Anker 335 Power Bank
When I was looking for a reliable power bank, the Anker 335 caught my attention. After using it for a while, I wanted to share my experience and what to consider if you’re thinking about buying one too.
Capacity and Battery Life
One of the first things I checked was the capacity. The Anker 335 offers 10,000mAh, which for me strikes a perfect balance between enough power to charge my phone multiple times and being compact enough to carry around. If you need something for longer trips or multiple devices, you might want to consider higher capacity models, but for daily use, this worked great.
Charging Speed and Technology
I was impressed by the fast charging capabilities of the Anker 335. It supports Power Delivery (PD) and Quick Charge, so it charges my phone quickly and efficiently. Plus, the power bank itself charges pretty fast when plugged in. If you’re like me and need a quick top-up before heading out, this feature is a lifesaver.
Port Options and Compatibility
The Anker 335 comes with multiple ports, including USB-C and USB-A. This versatility allowed me to charge different devices simultaneously—my phone, wireless earbuds, and even a tablet. It’s also compatible with a wide range of devices, which is handy if you have gadgets from different brands.
Portability and Design
I appreciated the compact and lightweight design. It fits easily in my bag or even a large pocket, which is essential since I carry it daily. The build quality feels solid and durable, and the LED indicator helps me keep track of the remaining power at a glance.
Safety Features
Safety was a big concern for me, especially with power banks. The Anker 335 includes multiple protections like overcharge, short circuit, and temperature control. Knowing that it has these safety measures gave me peace of mind when charging overnight or in busy environments.
Price and Value
While not the cheapest option out there, I found the Anker 335 to be reasonably priced for the quality and features it offers. Considering its fast charging, safety features, and portability, it feels like a good investment for anyone needing reliable power on the go.
Final Thoughts
If you’re looking for a power bank that combines solid capacity, fast charging, and portability, the Anker 335 is worth considering. It has become an essential part of my daily tech gear, keeping my devices powered without hassle. Just make sure it fits your specific needs in terms of capacity and ports before buying.
Author Profile
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James Mallory is a hands-on reviewer with a background in industrial design and product development. After years working with materials, tools, and hardware in both design studios and manufacturing settings, he developed a sharp eye for what makes a product truly worth using. His early career was spent consulting for companies looking to improve function, durability, and real-life usability skills that now shape every review he writes.
Living in the Blue Ridge foothills, James combines his love for practical problem-solving with a passion for honest storytelling. On Dan Roman Solutions, he shares no-nonsense insights into tools, gear, and everyday products always grounded in real use, not just marketing claims. Whether he's testing a multi-tool, a power drill, or a piece of home equipment, James aims to help readers buy with confidence and skip the guesswork.
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