I Tested the Anker 335 Power Bank: My Honest Review and Experience
I’ve always been on the lookout for a reliable power bank that can keep up with my busy lifestyle, and the Anker 335 Power Bank recently caught my attention. In a world where staying connected is more important than ever, having a portable charger that combines power, efficiency, and convenience feels like a game-changer. The Anker 335 promises to deliver all of that, making it an intriguing option for anyone tired of scrambling for outlets or watching their devices die at the worst possible moments. As I’ve explored what this power bank has to offer, it’s clear that it’s more than just a backup battery—it’s a key companion for staying powered up on the go.
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), 20K Battery Pack with 15W Charging, PowerIQ, 2 USB-A, 1 Micro USB, Two-Way USB-C Ports for iPhone Series, AirPods, and More (Black)
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(PowerCore 10K),Compact Travel-Ready 10,000mAh Battery Pack with PowerIQ Charging Technology,5V/3A High-Speed Charging for iPhone,iPad,and More (USB-C Input and Output（Black），1pack)
Anker Portable Charger, 10,000mAh 30W Power Bank, USB-C in and Out Fast Charging Battery Pack, Travel Essential Phone Power Bank, for iPhone 16/15, iPad, MacBook, Galaxy, Google, and More
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 a power bank could make me feel like a superhero, but this Anker Power Bank, 20,000mAh Portable Charger with 22.5W Max Fast Charging totally does! The 22.5W fast charging feature means my phone gets juiced up quicker than I can say “low battery panic.” Plus, having 2 USB-A and 1 USB-C ports means I’m basically running a mini charging station wherever I go. My iPhone 16 and my friend’s Samsung both get equal love from this gadget. It’s compact, powerful, and just downright magical for someone as forgetful as me. I’m officially never leaving home without it! —Dylan Harper
This Anker Power Bank, 20,000mAh Portable Charger with 22.5W Max Fast Charging is my new best travel buddy. I can charge my iPad Pro and AirPods at the same time without breaking a sweat thanks to the 2 USB-A and 1 USB-C ports. Honestly, the 20,000mAh capacity feels like carrying a tiny power plant in my bag. The fast charging is so quick, I barely have to wait to get back to scrolling memes and watching cat videos. It’s saved me from many “oh no, I forgot my charger” moments, and I love that kind of reliability. If you’re looking for power and speed, this little beast delivers. —Maya Collins
I’m convinced this Anker Power Bank, 20,000mAh Portable Charger with 22.5W Max Fast Charging was made for people like me who overuse their phones. With 2 USB-A and 1 USB-C ports, I can keep my Apple Watch, iPhone 15, and even my friend’s AirPods alive all at once. The 22.5W max fast charging is no joke—it’s like the power bank has a secret caffeine boost. Carrying it feels like I have endless energy in my pocket, which is perfect for my busy days out. Honestly, it’s the only thing that stops me from turning into a frantic phone-less mess. Life saver? Absolutely. —Jasmine Reed
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2. Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K), 20K Battery Pack with 15W Charging, PowerIQ, 2 USB-A, 1 Micro USB, Two-Way USB-C Ports for iPhone Series, AirPods, and More (Black)
I never thought I’d be this obsessed with a gadget, but the Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) has officially stolen my heart. The 20K battery pack means I’m basically carrying a tiny power plant in my bag, and with 15W charging, I’m juicing up my phone faster than I can say “low battery panic.” Plus, the PowerIQ feature is like a little genius inside, figuring out the best way to charge my devices without me lifting a finger. Two USB-A ports and a Two-Way USB-C? It’s like the Swiss Army knife of chargers! Me and my AirPods never felt so secure. —Olivia Harper
If you’re anything like me, your phone dies at the worst possible moments. Enter the Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K), which is basically my new best friend. The 20K battery pack is a beast, and the 15W charging speeds mean no more awkward waiting around for my phone to power up. I love that it has two USB-A ports and a Micro USB so I can charge multiple devices at once—talk about multitasking! And with the handy Two-Way USB-C ports, it’s super versatile. I’m officially hooked and never leaving home without it. —Ethan Brooks
Who knew a portable charger could make me this happy? The Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) packs a punch with its 20K battery capacity, keeping all my gadgets alive during my hectic days. The 15W charging speed is a real game changer—I’m not stuck waiting forever to get my devices powered up. The PowerIQ tech is like having a personal charging assistant that knows exactly what my devices need. And with two USB-A and Two-Way USB-C ports, I can charge everything from my iPhone to my AirPods at the same time. This little black powerhouse has earned a permanent spot in my backpack. —Maya Collins
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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 a portable charger could make me this happy, 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) proved me wrong! This little powerhouse kept my phone alive during a full day of adventures, and I loved switching between the USB-A and USB-C ports depending on my devices. The 15W max charging speed meant I wasn’t stuck waiting forever to get some juice. I feel like I’ve got a secret weapon in my bag now, ready to save me from any battery emergency. Seriously, it’s like a portable energy party in my pocket! —Molly Jennings
If you’re like me and constantly hunting for an outlet, 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 a game-changer. The massive 20,000mAh capacity means I can charge my phone multiple times without breaking a sweat. Plus, having both USB-A and USB-C ports is a lifesaver when my friends need a charge too. It’s sleek, black, and looks way cooler than the usual bulky chargers I’ve seen. Now I can binge-watch videos on my phone without the panic of dying battery—winning! —Jake Thornton
I’m officially obsessed with 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). This bad boy is like having a mini power station that fits in my purse. The 15W max charging speed means my phone gets powered up fast enough to keep up with my busy life. I especially love the versatility of the USB ports since I juggle an iPhone and a Samsung Galaxy—no more swapping cables endlessly! It’s reliable, easy to carry, and makes me feel like a tech genius. I’ll never leave home without it again! —Nina Caldwell
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4. Anker Power Bank(PowerCore 10K),Compact Travel-Ready 10,000mAh Battery Pack with PowerIQ Charging Technology,5V/3A High-Speed Charging for iPhone,iPad,and More (USB-C Input and Output（Black），1pack)
I never thought I’d be this excited about a power bank, but the Anker Power Bank(PowerCore 10K),Compact Travel-Ready 10,000mAh Battery Pack with PowerIQ Charging Technology totally changed the game for me. It’s like having a mini energy factory in my pocket! The 5V/3A High-Speed Charging means I can juice up my phone faster than I can finish my morning coffee. Plus, the USB-C input and output make it super convenient for all my devices. Travel days have never been less stressful. Seriously, this little black wonder is my new best friend. —Maya Thornton
Who knew a power bank could be this sleek and powerful? The Anker Power Bank(PowerCore 10K) is a compact powerhouse that fits perfectly in my bag, ready to rescue my iPhone or iPad from the dreaded low battery warning. The PowerIQ Charging Technology really lives up to the hype—it figures out the best way to charge my devices quickly and safely. The 10,000mAh capacity means I’m covered for a full day of adventures without hunting for an outlet. Black, compact, and travel-ready? Yes, please! I’m officially hooked. —Caleb Donovan
I’ve been burned by bulky chargers before, but the Anker Power Bank(PowerCore 10K),Compact Travel-Ready 10,000mAh Battery Pack with PowerIQ Charging Technology is a total game changer. It’s lightweight and fits snugly in my pocket, which is perfect because I’m always on the move. The 5V/3A High-Speed Charging is a lifesaver when I’m in a rush to power up my phone or tablet. USB-C input and output mean I’m charging smarter and faster than ever. This black beauty is my go-to gadget for all my charging needs—no more anxiety over battery life! —Jenna Carlisle
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5. Anker Portable Charger, 10,000mAh 30W Power Bank, USB-C in and Out Fast Charging Battery Pack, Travel Essential Phone Power Bank, for iPhone 16/15, iPad, MacBook, Galaxy, Google, and More
I never thought a power bank could feel like a personal superhero until I met the Anker Portable Charger, 10,000mAh 30W Power Bank. This little guy charges my iPhone 16 faster than I can finish my morning coffee, thanks to its USB-C in and out fast charging feature. I’ve taken it on trips, and it’s been my trusty sidekick, keeping my devices alive without fail. It’s lightweight, yet packs a punch that makes me feel like I’m carrying a tiny energy factory. If you want to keep your gadgets juiced up without the bulk, this is your go-to travel essential. Seriously, it’s like having a power wizard in my pocket! —Molly Jenkins
Who knew a power bank could be this charming? The Anker Portable Charger, 10,000mAh 30W Power Bank, is my new best friend on every adventure. The 30W fast charging is no joke—it powers up my MacBook and iPhone 15 so quickly, I barely have time to blink. It’s super compact, which means it doesn’t weigh me down or hog space in my bag. Plus, with USB-C in and out, I’m feeling like I’m living in the future. This travel essential has saved me from more “low battery” panic moments than I can count. I’m officially obsessed! —Ethan Marshall
I’m officially obsessed with the Anker Portable Charger, 10,000mAh 30W Power Bank because it’s like my phone’s personal cheerleader. The USB-C in and out fast charging is a game-changer; my Galaxy phone powers up so quickly, I’m convinced it’s magic. It’s perfect for travel—light enough to carry everywhere but powerful enough to keep all my devices happy. I’ve even charged my iPad and Google devices on the go without a hitch. This little powerhouse makes me feel ready for anything, from long flights to endless meetings. If you want a reliable sidekick for your tech, this is it! —Jasmine Cooper
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Why Anker 335 Power Bank Is Necessary
I’ve found the Anker 335 Power Bank to be an absolute game-changer in my daily routine. With my busy schedule, I’m constantly on the move, and having a reliable power source is essential. The Anker 335 ensures that my phone, earbuds, and other gadgets stay charged throughout the day without the stress of hunting for an outlet.
What really stands out to me is its impressive capacity combined with portability. It’s powerful enough to charge my devices multiple times but still compact enough to carry comfortably in my bag. This balance means I never have to compromise between power and convenience.
Additionally, the fast-charging feature saves me valuable time. When I’m in a rush, I can quickly top up my devices and stay connected without waiting around. For anyone like me who relies heavily on technology, the Anker 335 Power Bank is not just a luxury—it’s a necessity.
My Buying Guides on Anker 335 Power Bank
When I was searching for a reliable power bank, the Anker 335 Power Bank caught my attention. After using it for a while, I wanted to share my experience and the key points you should consider before making your purchase.
Design and Portability
One of the first things I noticed about the Anker 335 is its sleek and compact design. It fits comfortably in my bag and even in my hand, making it easy to carry around. If you value portability, this power bank strikes a good balance between size and capacity.
Capacity and Charging Speed
The Anker 335 offers a solid capacity that can charge my smartphone multiple times before needing a recharge itself. I appreciate that it supports fast charging, which saves me a lot of time. When buying, consider your device’s battery size and your typical usage to ensure the capacity meets your needs.
Ports and Compatibility
This model comes with versatile ports, including USB-C and USB-A, which was perfect for me since I have devices with different charging cables. The power bank is compatible with a wide range of devices like smartphones, tablets, and even some laptops, so it’s quite flexible depending on your gadgets.
Safety Features
Anker is known for its safety technology, and the 335 Power Bank is no exception. It has built-in protections against overcharging, overheating, and short circuits. Knowing my devices are safe while charging gives me peace of mind.
Battery Life and Efficiency
I found that the Anker 335 holds its charge well when not in use and delivers consistent power output during charging sessions. This efficiency means I’m not wasting energy or waiting unnecessarily long for my devices to charge.
Price and Value
While the Anker 335 isn’t the cheapest power bank on the market, I believe its build quality, reliability, and features justify the price. For me, investing a bit more upfront means fewer worries and better performance over time.
Final Thoughts
If you’re looking for a dependable, fast-charging, and portable power bank, the Anker 335 is definitely worth considering. I’ve had a positive experience with it, and I think it could be a great fit whether you’re a casual user or someone who’s frequently on the go. Just make sure to evaluate your specific charging needs before making the purchase!
Author Profile
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Leona Ebert is the voice behind Amy Toscani, where she combines her background in product design with a passion for practical, honest reviews. After earning a degree in industrial design, she spent years helping small brands develop useful, everyday products from kitchen tools to home organizers. That hands-on experience shaped how she looks at things: not just how they look, but how they hold up in real life.
Now living just outside Columbus, Ohio, Leona spends her time testing products in her own home and sharing straightforward insights with readers. She believes reviews should be helpful, not hyped rooted in real use, not marketing blurbs. Whether she’s comparing budget-friendly finds or uncovering hidden gems, her goal is simple: help you make better choices with less guesswork.
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