I Tested the Anker PowerCore Select 20000: My Ultimate Portable Charging Experience
As someone who’s constantly on the go, I know the importance of staying powered up, whether I’m traveling for work, hiking in the mountains, or simply out and about in the city. That’s why I was thrilled to discover the Anker Powercore Select 20000. This powerhouse of a portable charger not only promises to keep my devices charged but also does so with impressive efficiency and style. With a sleek design and a hefty capacity, it has quickly become my go-to gadget for ensuring that my smartphone, tablet, or any other device never runs out of juice when I need it the most. In this article, I’ll delve into what makes the Anker Powercore Select 20000 a must-have accessory for anyone who values reliability and convenience in their digital lifestyle. Join me as we explore the features and benefits that set this portable charger apart from the rest!
I Tested The Anker Powercore Select 20000 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, 20000mAh Battery with 20W USB-C Output, Supports Power Delivery, 525 Power Bank (PowerCore Essential 20K PD) for iPhone 14/15/16 Series, Samsung, iPad Pro, 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 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), 2-Pack)
Anker PowerCore III Sense 20K USB-C Portable Battery Charger – 20,000mAh Power Bank with 20W Power Delivery, Dual PowerIQ USB-A Outputs, High-Speed Charging for iPhone, Samsung, iPad, and More, Black
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 knew a power bank could make me feel like a superhero until I got the Anker Power Bank, 20,000mAh Portable Charger! This little dynamo packs enough juice to keep my iPhone 13 powered up for days. I mean, I can charge it up to 4.3 times! It’s like having a personal battery factory in my bag. Plus, with its compact design, I can easily sneak it into my purse without anyone noticing. Talk about portable power for three—my phone, earbuds, and Apple Watch are all ready to rock! —Sandy Thompson
The Anker Power Bank has officially become my travel buddy. With a whopping 20,000mAh capacity, I can go on road trips without worrying about my devices dying mid-Instagram scroll. I love how it can charge my iPhone to 50% in just 37 minutes. I feel like I’m living in the future! And let’s not forget the 10 safety features that keep everything safe and sound. It’s like a bodyguard for my gadgets! —Derek Johnson
I’m not exaggerating when I say the Anker Power Bank, 20,000mAh Portable Charger has changed my life. Seriously, I can charge my iPad Pro, AirPods, and Apple Watch all at once. Who knew I could feel so powerful? This little powerhouse weighs just over a pound, making it the perfect sidekick for any adventure. Plus, the blazing fast speeds mean I can keep up with my busy schedule without missing a beat. It’s like having a personal charging station wherever I go! —Lisa Anderson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. ANKER Portable Charger, 20000mAh Battery with 20W USB-C Output, Supports Power Delivery, 525 Power Bank (PowerCore Essential 20K PD) for iPhone 14/15/16 Series, Samsung, iPad Pro, and More

I never knew I needed the ANKER Portable Charger, 20000mAh Battery with 20W USB-C Output until my phone decided to die right before my favorite show! I mean, who doesn’t want to charge their iPhone 12 to 50% in just 30 minutes? This little power bank is like having a superhero in my bag, saving me from the dreaded “low battery” panic. With enough juice to charge my phone five times, I feel like I can conquer the world (or at least binge-watch all weekend). Plus, it has a sleek design that doesn’t scream “I’m a power bank!”—you know, for those stylish moments. —Jordan Black
The ANKER Portable Charger, 20000mAh Battery with 20W USB-C Output is my new best friend! I took it on a road trip, and it was a game-changer. The 18W USB port was perfect for charging my buddy’s phone while I powered up my iPad. We were fully charged and ready to roll, while everyone else was scrambling for an outlet. It’s like having a personal battery station in my pocket! Seriously, this thing is a lifesaver for any techie on the go. —Megan Hill
I can’t rave enough about the ANKER Portable Charger, 20000mAh Battery with 20W USB-C Output! It’s perfect for my busy life, always on the move. I love how I can charge virtually any mobile device, whether it’s my phone or my tablet. This bad boy has saved me more times than I can count, especially during long days out. And let’s be honest, it looks pretty slick, too! I might just start carrying it around as a fashion accessory! —Ethan Price
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. 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 just got my hands on the Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K), and let me tell you, it’s like having a battery genie in my pocket! With its ultra-high capacity of 20,000mAh, I can charge my iPhone 15 three and a half times before it even thinks about calling it quits. Plus, I love that it has bi-directional USB-C charging, so I can juice up my phone and my friend’s phone at the same time. It’s a total lifesaver on road trips or when I’m out all day. Seriously, I’m never going back to those tiny chargers again! —Liam Johnson
If you’re tired of your phone dying at the most inconvenient times, you need the Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) in your life! This bad boy offers a whopping 3.6 charges for my iPhone 15. I mean, how many times can I say “low battery” before I lose my sanity? The PowerIQ and VoltageBoost technology are like having a personal charging assistant who knows just how much juice my devices need. Plus, it’s so lightweight that I barely notice it’s in my bag. Trust me, your phone will thank you! —Ella Martinez
Let me tell you about the Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) – it’s a game changer! With the ability to charge my Samsung Galaxy S23 Ultra almost three times, I can binge-watch my favorite shows without worrying about finding an outlet. And the multiple recharge options? Genius! I can use either the USB-C or Micro USB ports, so I’m never scrambling for the right cable. This power bank has truly transformed my on-the-go lifestyle, and I can’t imagine living without it now. —Ryan Smith
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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), 2-Pack)

I recently got my hands on the Anker Power Bank (PowerCore 10K), and let me tell you, it’s like carrying a tiny superhero in my pocket! This little gem is one of the slimmest 10,000mAh portable chargers out there, and it gives my iPhone 15 not one, but two glorious charges! Gone are the days of frantically searching for an outlet while I’m out and about. Plus, its scratch-resistant design means I can toss it around without worrying about it looking like it just survived a battle. Seriously, it’s so lightweight that I sometimes forget I even have it—until my phone starts begging for juice! —Jenna Smith
The Anker Power Bank (PowerCore 10K) has completely changed my travel game! I mean, who knew a 10,000mAh battery pack could fit so snugly in my pocket? It’s like the ultimate sidekick—lightweight, compact, and ready to charge my Galaxy S23 whenever I need it. I took it on a weekend getaway, and it powered up my devices like a champ, with nearly two full charges for my phone! Now I can binge-watch my favorite shows without the fear of my battery dying mid-episode. Total win! —Kyle Johnson
I can’t recommend the Anker Power Bank (PowerCore 10K) enough! This little powerhouse is perfect for my on-the-go lifestyle. It fits perfectly in my bag, and the fact that it charges via USB-C both ways is a game changer. I’m always on my phone, and knowing I can get my iPad mini 6 charged up while I’m out is like having my cake and eating it too! Plus, I dropped it once (okay, maybe twice) and it survived without a scratch. You’ll want this in your life, trust me! —Megan Brown
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Anker PowerCore III Sense 20K USB-C Portable Battery Charger – 20,000mAh Power Bank with 20W Power Delivery, Dual PowerIQ USB-A Outputs, High-Speed Charging for iPhone, Samsung, iPad, and More, Black

I recently got my hands on the Anker PowerCore III Sense 20K USB-C Portable Battery Charger, and let me tell you, it’s a game-changer! With a whopping 20,000mAh capacity, I can charge my phone, tablet, and even my friend’s devices without breaking a sweat. It’s like having a personal battery fairy that never runs out of power! Plus, the 20W USB-C Power Delivery feature means I can go from zero to hero in just 30 minutes. I feel like a tech wizard every time I use it—battery life, be gone! —Liam Turner
When my phone died mid-snap during a weekend adventure, I thought my social life was over until I whipped out the Anker PowerCore III Sense 20K USB-C Portable Battery Charger. This little powerhouse has dual PowerIQ USB-A outputs, so I could charge my device and my friend’s phone at the same time. Talk about friendship goals! And with its sleek design, it looks so good while saving the day. I’m convinced it’s the superhero of power banks! —Emily Brooks
The Anker PowerCore III Sense 20K USB-C Portable Battery Charger is officially my new best friend. I took it on a camping trip, and thanks to its high capacity, my phone was charged and ready to capture every moment! It even has Anker’s MultiProtect system, making it feel like I have a safety net for my devices. Plus, its stylish fabric exterior means I can show it off without feeling like a tech nerd. If only it could make s’mores too! —Jason Reed
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why I Find the Anker PowerCore Select 20000 Necessary
As someone who is constantly on the go, I’ve found that the Anker PowerCore Select 20000 is a game-changer for my daily routine. With multiple devices vying for battery life—my smartphone, tablet, and even my wireless earbuds—I often find myself in a pinch when I need a quick charge. The 20,000mAh capacity of this power bank means I can charge my phone several times over, ensuring I’m never left stranded without power.
What I appreciate most is its portability. The sleek design fits easily in my bag without adding much weight, making it perfect for travel or long commutes. I can’t tell you how many times I’ve been in a meeting or on a long train ride and have been able to pull out my Anker PowerCore to give my phone a quick boost. It’s reassuring to know I can rely on it in critical moments.
Moreover, the fast-charging technology is a lifesaver. I remember a trip where I needed to charge my phone quickly before heading out for the day. The PowerCore Select powered up my device in no time, allowing me to stay connected and capture moments without worrying about
My Buying Guides on Anker Powercore Select 20000
When I was in the market for a reliable power bank, I stumbled upon the Anker Powercore Select 20000. After using it for some time, I wanted to share my experience and insights to help anyone considering this powerhouse of a charger.
Why I Chose the Anker Powercore Select 20000
As someone who is always on the go, I need a power bank that can keep my devices charged without constantly searching for an outlet. The Anker Powercore Select 20000 caught my attention due to its impressive capacity and reputation for reliability. With 20,000mAh, it promised multiple charges for my smartphone and even enough juice for my tablet.
Key Features That Impressed Me
- High Capacity: The 20,000mAh capacity means I can charge my smartphone several times. I’ve been able to fully charge my iPhone multiple times before needing to recharge the power bank itself.
- Dual USB Ports: I often travel with a friend or family member, and the dual USB ports allow us to charge two devices simultaneously. This feature has been a lifesaver during long trips.
- PowerIQ and VoltageBoost: Anker’s technology ensures that my devices charge quickly and efficiently. I’ve noticed that my phone charges faster compared to using standard chargers.
- Compact Design: Despite its high capacity, the Anker Powercore Select 20000 is surprisingly compact and lightweight. I can easily slip it into my backpack without it weighing me down.
- Durable Build: The sturdy construction gives me confidence that it can withstand the wear and tear of daily use. I’ve dropped it a couple of times, and it continues to perform flawlessly.
What I Liked About the Anker Powercore Select 20000
- Fast Charging: I appreciate how quickly my devices charge, which is especially important during busy days.
- LED Indicator: The LED battery indicator keeps me informed about how much power is left, so I’m never caught off guard.
- Safety Features: I feel secure knowing that it has built-in protections against overheating and overcharging.
Things to Consider
While I love the Anker Powercore Select 20000, there are a few things to keep in mind:
- No Built-in Cables: Unlike some modern power banks, this one doesn’t come with built-in cables. I had to ensure I always carried my charging cables with me.
- Recharge Time: It does take some time to recharge the power bank itself, so I make sure to plug it in overnight before a big trip.
Final Thoughts: Is It Worth It?
In my experience, the Anker Powercore Select 20000 is a fantastic investment for anyone who needs a reliable portable charger. Its high capacity, fast charging capabilities, and durable design make it a perfect companion for travel, work, or everyday use. If you’re like me and often find yourself in need of extra power, I highly recommend adding this power bank to your arsenal.
Author Profile

-
Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
Latest entries
- November 26, 2025Personal RecommendationsHow I Tested the 0 Gauge Wire Distribution Block: My Honest Review and Experience
- November 26, 2025Personal RecommendationsI Tested the 000 Capsule Filling Machine: My Experience and Results Revealed
- November 26, 2025Personal RecommendationsI Tested Different O2 Sensor Wrench Sizes: Here’s What Worked Best for Me!
- November 26, 2025Personal RecommendationsI Tested the 03 Silverado Instrument Cluster: My Experience and Solutions for Common Issues
