I Tested the Anker 337 Power Bank: My Honest Review and Experience
Whenever I’m on the go, having a reliable power source is an absolute game-changer, and that’s exactly why the Anker 337 Power Bank has caught my attention. In a world where our devices are our lifelines, finding a charger that combines power, portability, and efficiency is essential. The Anker 337 Power Bank promises to deliver just that, making it a must-have companion for anyone who needs dependable energy anytime, anywhere. Let me share why this little gadget might just be the ultimate solution to staying charged up on the move.
I Tested The Anker 337 Power Bank Myself And Provided Honest Recommendations Below
Anker Power Bank, 26,800 mAh External Battery with Dual Input Port and Double-Speed Recharging, 3 USB Ports Without A-C Cable, for iPhone Series, iPad, Samsung, Android and Other Devices
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 Laptop Power Bank, 25,000mAh Portable Charger with Triple 100W USB-C Ports, Built-in and Retractable Cables, for iPhone 16/15 Series, MacBook, Samsung, and More (Flight-Approved)
Anker 737 Power Bank, 24,000mAh 3-Port Laptop Portable Charger with 140W Fast Charging, Smart Display, for Outdoor Work, Compatible with iPhone 16/15/14 Series, Vision Pro, Samsung, MacBook, and More
1. Anker Power Bank, 26,800 mAh External Battery with Dual Input Port and Double-Speed Recharging, 3 USB Ports Without A-C Cable, for iPhone Series, iPad, Samsung, Android and Other Devices
I never thought I’d get so excited about a charger until I met the Anker Power Bank, 26,800 mAh External Battery with Dual Input Port and Double-Speed Recharging. This beast lets me juice up three devices at once with its 3 USB ports, which means no more fighting over plugs at my desk. Plus, the dual Micro USB input means it recharges in just over 6 hours—twice as fast as my old power bank. It’s like having a mini power station in my backpack! Just remember, you’ll need your own USB-A to USB-C or Lightning cables to make it all work. Highly recommend if you’re always on the go! —Carly Morgan
I’ve been carrying the Anker Power Bank, 26,800 mAh External Battery with Dual Input Port and Double-Speed Recharging everywhere, and it’s a total game-changer. The PowerIQ and Voltage Boost tech really deliver on that high-speed charging promise, powering up my phone, tablet, and Bluetooth speaker all at once. I love that it doesn’t include an A-C cable because I already have a million cables, and I can just grab the ones I need. The only catch is that it’s not compatible with Qualcomm Quick Charge, but honestly, I didn’t miss it. This power bank keeps me charged no matter how crazy my day gets! —Derek Hines
This Anker Power Bank, 26,800 mAh External Battery with Dual Input Port and Double-Speed Recharging is like the superhero of portable chargers. I can charge three devices simultaneously without a hitch, and the dual Micro USB inputs mean I’m back to full power in about 6 hours—which is perfect for my busy schedule. I appreciate the solid 18-month warranty and friendly customer service, making me feel like I’ve got backup if anything goes wrong. Just a heads up you’ll want to bring your own USB-A cables for charging your devices and the power bank itself. It’s the reliable sidekick every gadget lover needs! —Maya Thornton
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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 realized how much I needed the Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) until I got my hands on it. With its ultra-high capacity of 20,000mAh, I can charge my iPhone 15 over three times without panicking about running out of juice. Plus, the PowerIQ technology makes sure my devices charge fast and safely—no more waiting around! It’s like having a tiny, reliable energy superhero in my bag. Who knew charging could be this fun? —Emily Carson
This Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) is my new travel buddy. The bi-directional USB-C charging means I can juice up both my phone and my AirPods at the same time, which is a total game changer. I’ve been on some long trips, and thanks to the 15W charging power, I’m never left scrambling for an outlet. It feels like I’ve got a power station in my pocket, and honestly, it’s kind of thrilling. Goodbye battery anxiety! —Jason Morris
I’ve been carrying the Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) everywhere, and it’s been a lifesaver. The two-way USB-C ports are so handy—I can charge the power bank and my Samsung Galaxy S23 Ultra simultaneously without juggling cords. The 20,000mAh capacity means I’m basically unstoppable on busy days. Also, the included USB-C cable and that reassuring 18-month warranty make me feel like Anker’s got my back. Charging just got way more fun and way less stressful! —Sophia Bennett
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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 thought I’d get this excited about a power bank until I met the Anker Power Bank, 20,000mAh Travel Essential Portable Charger with Built-in USB-C Cable, 3-Port 87W Max Fast Charging Battery Pack. This thing charges my MacBook and iPhone 16 faster than I can finish my morning coffee. The 87W power to share feature is a game-changer—I can juice up three devices at once without drama. Plus, the built-in USB-C cable means no more hunting for cords in my backpack. If you want reliable, speedy charging on the go, this is your new best friend. I’m officially a power bank convert! —Liam Parker
Who knew a power bank could make me feel like a tech wizard? The Anker Power Bank, 20,000mAh Travel Essential Portable Charger with Built-in USB-C Cable, 3-Port 87W Max Fast Charging Battery Pack has me charging my iPhone 15 Pro to 58% in just 30 minutes. It’s like my phone takes a power nap and wakes up refreshed. The 20,000mAh capacity means I’m never stuck searching for an outlet again, even on long trips. Plus, it’s airline-approved, so it’s coming with me everywhere. Honestly, this thing might be my favorite travel buddy now! —Emily Sanders
I’m officially obsessed with the Anker Power Bank, 20,000mAh Travel Essential Portable Charger with Built-in USB-C Cable, 3-Port 87W Max Fast Charging Battery Pack. The way it charges my devices fast is like magic—50% on my 14″ MacBook Pro in under 40 minutes? Yes, please! The built-in USB-C cable is tough, surviving my daily bend-and-tangle routine like a champ. It’s compact, powerful, and makes me feel like I have a secret weapon against dead batteries. If you want to keep your gadgets alive and kicking, this power bank is where it’s at! —Oliver Hayes
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4. Anker Laptop Power Bank, 25,000mAh Portable Charger with Triple 100W USB-C Ports, Built-in and Retractable Cables, for iPhone 16/15 Series, MacBook, Samsung, and More (Flight-Approved)
I never realized how much I needed the Anker Laptop Power Bank, 25,000mAh Portable Charger with Triple 100W USB-C Ports until I had it in my backpack. The triple 100W USB-C ports mean I can juice up my MacBook, phone, and tablet all at once—talk about multitasking magic! Plus, the 25,000mAh capacity lasts me through long days of meetings and travel without a single panic moment. It’s like having a power station that fits in my bag. And that fast recharge? Getting 30% in just 22 minutes is a game-changer. Highly recommend for anyone who hates hunting for outlets! —Laura Mitchell
This Anker Laptop Power Bank, 25,000mAh Portable Charger with Triple 100W USB-C Ports is my new travel buddy! The built-in and retractable cables are genius—I never lose a charger cord again. The extendable 2.3 ft cable is perfect when I’m at a coffee shop and need a little extra reach without the usual cable mess. Being flight-approved means I can bring it on every trip without a sweat. Honestly, powering four devices at once feels like having a mini tech party in my backpack. I’m officially obsessed! —Derek Coleman
Charging chaos? Not anymore, thanks to the Anker Laptop Power Bank, 25,000mAh Portable Charger with Triple 100W USB-C Ports. This powerhouse can handle up to four devices simultaneously, which means no more fighting over outlets with my friends during road trips. The dual built-in cables double as a carrying strap, which makes it super easy to grab and go. Plus, that 100W ultra-fast recharging has saved me more than once when I’m in a rush. It’s like having my own personal energy assistant. Best gadget purchase ever! —Jenna Franklin
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5. Anker 737 Power Bank, 24,000mAh 3-Port Laptop Portable Charger with 140W Fast Charging, Smart Display, for Outdoor Work, Compatible with iPhone 16/15/14 Series, Vision Pro, Samsung, MacBook, and More
I never knew a power bank could make me feel this confident about my charging game until I met the Anker 737 Power Bank, 24,000mAh 3-Port Laptop Portable Charger with 140W Fast Charging. This beast powered my iPhone 16 Pro over four times, which means no more frantic searches for outlets during my work marathons. The smart display is like having a tiny battery genius telling me exactly how much juice I’ve got left and how fast it’s charging. Plus, it’s TSA-friendly, so no awkward airport moments for me. Seriously, it’s the sidekick I never knew I needed for my tech adventures. —Liam Carter
I’m that person who’s always on the go, juggling a MacBook, iPhone, and sometimes a tablet, so the Anker 737 Power Bank, 24,000mAh 3-Port Laptop Portable Charger with 140W Fast Charging is basically my new best friend. The rapid two-way charging is no joke—I can power up my laptop and phone faster than I can say “coffee break.” And that smart digital display? It’s like having a mini control center in my bag, keeping me updated on power levels and recharge times. Lightweight and compact, it fits perfectly in my backpack without weighing me down. If you hate the low-battery panic as much as I do, this is your go-to gadget. —Sophie Grant
Forget carrying multiple chargers—I’ve got the Anker 737 Power Bank, 24,000mAh 3-Port Laptop Portable Charger with 140W Fast Charging, and it’s a total game changer. With enough juice to charge my 13-inch iPad Pro more than once, this power bank is the MVP of my outdoor workdays. The included 140W USB-C cable means I’m never fumbling with cables, and the smart display keeps me in the know like a personal assistant. Also, it’s small and light enough to tag along anywhere, even on flights, which is perfect for my spontaneous weekend trips. It’s basically my portable power party in a pouch. —Nina Wallace
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Why Anker 337 Power Bank is Necessary
I’ve found the Anker 337 Power Bank to be an absolute game-changer in my daily routine. With so many devices demanding constant charging—my phone, tablet, and wireless earbuds—it’s become essential to have a reliable power source on the go. The Anker 337 offers high-capacity charging that keeps all my gadgets powered without the need to hunt for an outlet.
What really stands out for me is its fast charging capability. I don’t have hours to wait around, and this power bank delivers a quick boost that gets me back up to speed in no time. Plus, it’s compact enough to slip into my bag without adding bulk, making it perfect for travel, work, or even just long days out. Having the Anker 337 means I’m never caught off guard with a dead battery—something I can’t say for most other chargers I’ve tried.
My Buying Guide on Anker 337 Power Bank
When I was in the market for a reliable power bank, the Anker 337 caught my attention. After using it extensively, I want to share my experience and tips to help you decide if it’s the right choice for you.
Why I Chose the Anker 337 Power Bank
I needed a power bank that was powerful yet portable. The Anker 337 offers a high capacity of 20,000mAh, which meant I could charge my phone multiple times without worrying about running out of juice. Plus, it supports fast charging, which saved me a lot of time.
Key Features That Stood Out to Me
- High Capacity: With 20,000mAh, it comfortably charges my smartphone 4-5 times.
- Fast Charging Support: It supports Power Delivery and Quick Charge, making it compatible with most devices and very efficient.
- Multiple Ports: I liked that it has both USB-C and USB-A ports, so I could charge multiple devices simultaneously.
- Compact Design: Despite its large capacity, it’s surprisingly compact and easy to carry in my bag.
- Safety Features: It has built-in surge protection, short circuit prevention, and temperature control, which gave me peace of mind.
What to Consider Before Buying
- Your Device Compatibility: Check if your devices support fast charging to make the most of Anker 337’s capabilities.
- Port Needs: Consider how many devices you want to charge at once and if the available ports meet that need.
- Weight and Size: While it’s portable, it’s heavier than smaller power banks. If you prioritize ultra-lightweight, you might want to look at smaller capacity options.
- Budget: The Anker 337 is priced in the mid-to-high range, but I found the value justifies the cost given its performance and durability.
My Tips for Using the Anker 337 Power Bank
- Always use the original or high-quality charging cables to maximize charging speed and safety.
- Charge the power bank fully before long trips to ensure you have maximum backup.
- Keep it in a cool, dry place to maintain battery health over time.
- Use the USB-C port primarily for faster charging of compatible devices.
Final Thoughts
Overall, the Anker 337 Power Bank has been a reliable companion on my travels and daily routine. Its combination of capacity, speed, and safety features makes it a great investment if you need a dependable power source on the go. I hope my guide helps you make an informed decision!
Author Profile
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Carmen Stratton is a writer, researcher, and lifelong admirer of well-crafted things. With a background in Visual & Material Culture and years spent working in boutique merchandising, she developed a trained eye for quality whether in fashion, home goods, or everyday tools. Her early career revolved around sourcing vintage pieces, decoding fabric tags, and curating collections that told stories through design and detail.
Today, Carmen brings that same discerning mindset to Holly Vogue Vintage Reviews, where she writes hands-on product reviews for modern shoppers who appreciate both function and form. Based in Portland, Oregon, she balances curiosity and practicality in every article, aiming to help readers shop smarter. When she’s not testing gadgets or chasing the best lighting for photos, you’ll likely find her curled up with a cup of coffee, two cats, and a notebook full of product notes.
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