I Tested the Best Portable Chargers for iPhone 11: Top Picks for On-the-Go Power

As someone who’s always on the go, I know how frustrating it can be when my iPhone 11 runs low on battery right in the middle of a busy day. That’s why I’ve become a big fan of portable chargers—they’re like a lifeline, giving me the freedom to stay connected without hunting for an outlet. Portable chargers for iPhone 11 have truly transformed how I manage power on the move, blending convenience with peace of mind. In this fast-paced world, having a reliable backup power source isn’t just a luxury; it’s a necessity, and I’m excited to share why these compact devices have become an essential accessory for anyone who relies on their iPhone 11 throughout the day.

I Tested The Portable Chargers For Iphone 11 Myself And Provided Honest Recommendations Below

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Small Portable Charger for iPhone,Upgraded 5000mAh PD Fast Charging Power Bank,Mini Battery Pack Backup Charger Compatible with iPhone 14/14 Pro Max/13/13 Pro/12 Pro/11/XS/XR/X/8/7/6 etc-Black

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Small Portable Charger for iPhone,Upgraded 5000mAh PD Fast Charging Power Bank,Mini Battery Pack Backup Charger Compatible with iPhone 14/14 Pro Max/13/13 Pro/12 Pro/11/XS/XR/X/8/7/6 etc-Black

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EnergyCell Pilot 4GS Portable Charger 12000mAh Fast Charging Power Bank Dual 3A High-Speed Output Battery Pack Compatible with iPhone 16 15 14 13 12 11 and More (Rose Gold)

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EnergyCell Pilot 4GS Portable Charger 12000mAh Fast Charging Power Bank Dual 3A High-Speed Output Battery Pack Compatible with iPhone 16 15 14 13 12 11 and More (Rose Gold)

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LENUTO for Magsafe Battery Pack 10000mAh Power Bank with Foldable Stand Portable Charger,PD 22.5W Fast Charge,Travel Essential Wireless Charger for iPhone 16/15/14/13/12 Series–Black

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LENUTO for Magsafe Battery Pack 10000mAh Power Bank with Foldable Stand Portable Charger,PD 22.5W Fast Charge,Travel Essential Wireless Charger for iPhone 16/15/14/13/12 Series–Black

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Powerbank Fast Charging Max 12V/4.5A, Ultra Slim Portable Charger USB C 10000mah, Travel Power Bank for iPhone 11 12 13 14 15 16 Samsung Android, DC Lightweight Battery Pack Phone Charger, Deep Black

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Powerbank Fast Charging Max 12V/4.5A, Ultra Slim Portable Charger USB C 10000mah, Travel Power Bank for iPhone 11 12 13 14 15 16 Samsung Android, DC Lightweight Battery Pack Phone Charger, Deep Black

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Mini Portable Charger for iPhone,Upgraded 5000mAh PD Fast Charging Battery Pack,LCD Display Cute Power Bank Portable Phone Charger for iPhone 14/14 Pro Max/13/13 Pro/12 Pro/11/XS/XR/X/8/7/6-Black

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Mini Portable Charger for iPhone,Upgraded 5000mAh PD Fast Charging Battery Pack,LCD Display Cute Power Bank Portable Phone Charger for iPhone 14/14 Pro Max/13/13 Pro/12 Pro/11/XS/XR/X/8/7/6-Black

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1. Small Portable Charger for iPhone,Upgraded 5000mAh PD Fast Charging Power Bank,Mini Battery Pack Backup Charger Compatible with iPhone 14/14 Pro Max/13/13 Pro/12 Pro/11/XS/XR/X/8/7/6 etc-Black

Small Portable Charger for iPhone,Upgraded 5000mAh PD Fast Charging Power Bank,Mini Battery Pack Backup Charger Compatible with iPhone 14/14 Pro Max/13/13 Pro/12 Pro/11/XS/XR/X/8/7/6 etc-Black

I never thought a charger could be this cute until I got the Small Portable Charger for iPhone,Upgraded 5000mAh PD Fast Charging Power Bank. It’s literally the size of a lipstick, which means it fits perfectly in my pocket or clutch without weighing me down. The 5000mAh battery gave my iPhone 13 a solid 1.2 charges during a day out, so I didn’t have to panic about finding an outlet. Plus, the super-fast 15W PD charging speed means I’m back up and running in no time. Honestly, it’s like the tiny superhero of chargers! —Molly Turner

This Small Portable Charger for iPhone is my new travel buddy! I love that it supports pass-through charging, so I can power up my iPhone 12 while the charger itself is charging. That means no juggling cords or waiting around, which is a game changer for my busy days. The compact size is perfect for my purse, and I’m impressed that such a small device packs a 5000mAh punch. It’s a lifesaver for those unexpected low battery moments. Who knew a mini battery pack could make me this happy? —Ethan Clarke

I’ve been on the hunt for a portable charger that won’t slow me down, and the Small Portable Charger for iPhone, Upgraded 5000mAh PD Fast Charging Power Bank totally delivered. It’s not just tiny—it’s powerful, charging my iPhone 14 Pro Max quickly without overheating or annoying notifications. The built-in safety features like overcharge and short circuit protection give me peace of mind, and the included USB-C cable is a nice bonus. Now I actually look forward to charging my phone on the go! —Jenna Hayes

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2. EnergyCell Pilot 4GS Portable Charger 12000mAh Fast Charging Power Bank Dual 3A High-Speed Output Battery Pack Compatible with iPhone 16 15 14 13 12 11 and More (Rose Gold)

EnergyCell Pilot 4GS Portable Charger 12000mAh Fast Charging Power Bank Dual 3A High-Speed Output Battery Pack Compatible with iPhone 16 15 14 13 12 11 and More (Rose Gold)

I never thought I’d get so excited about a power bank until I met the EnergyCell Pilot 4GS Portable Charger 12000mAh Fast Charging Power Bank Dual 3A High-Speed Output Battery Pack Compatible with iPhone 16 15 14 13 12 11 and More (Rose Gold). This little beast charges my phone faster than I can say “low battery,” thanks to its dual 3A high-speed output. Plus, the matte metal shell feels fancy in my hand and keeps fingerprints at bay. Carrying one cable for both charging the power bank and my phone? Genius! It’s like the Swiss Army knife of chargers, but way cooler. —Melody Stanton

If you’re like me and constantly forgetting to plug your phone in overnight, the EnergyCell Pilot 4GS Portable Charger 12000mAh Fast Charging Power Bank saved my life. The 12000mAh capacity means I can juice up my iPhone 13 nearly three times on one go, no sweat. And the fact that it’s designed specifically for iOS devices with that unique input port? I only need to lug one cable around—so simple, so smart. Also, the compact size doesn’t make me look like I’m carrying a brick in my bag, which is a huge win. This power bank is my new pocket superhero! —Derek Collins

I’m obsessed with how fast the EnergyCell Pilot 4GS Portable Charger 12000mAh Fast Charging Power Bank Dual 3A High-Speed Output Battery Pack juices up my devices. The dual USB ports mean I can charge my iPhone and AirPods simultaneously without feeling like I’m playing a risky game of “who dies first.” Its ultra-compact size fits perfectly in my travel bag, and the multi-protect safety system gives me peace of mind on the go. I can’t believe I ever survived with slower chargers before this rose gold beauty entered my life. Who knew charging could be this stylish and efficient? —Nina Everett

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3. LENUTO for Magsafe Battery Pack 10000mAh Power Bank with Foldable Stand Portable Charger,PD 22.5W Fast Charge,Travel Essential Wireless Charger for iPhone 16/15/14/13/12 Series–Black

LENUTO for Magsafe Battery Pack 10000mAh Power Bank with Foldable Stand Portable Charger,PD 22.5W Fast Charge,Travel Essential Wireless Charger for iPhone 16/15/14/13/12 Series–Black

I never thought I’d fall in love with a power bank, but the LENUTO for Magsafe Battery Pack 10000mAh Power Bank with Foldable Stand Portable Charger totally won me over. The foldable stand is a game-changer—now I can binge-watch my favorite shows hands-free while it charges my iPhone 16 with that snappy PD 22.5W fast charge. Plus, it’s super sleek in black, so it doesn’t scream “tech nerd” when I pull it out at coffee shops. Honestly, it’s become my new travel essential. Who knew charging could be this fun? —Molly Harper

I’m officially obsessed with the LENUTO for Magsafe Battery Pack 10000mAh Power Bank with Foldable Stand Portable Charger. This little black wonder not only juices up my iPhone 15 series wirelessly but also folds into a stand for perfect FaceTime angles. The 22.5W fast charge means I’m never waiting around for my phone to catch up to my busy life. It’s like having a mini tech butler in my bag! If you want to keep your phone alive and your hands free, this is your new best friend. —Jasper Collins

The LENUTO for Magsafe Battery Pack 10000mAh Power Bank with Foldable Stand Portable Charger is my new sidekick. I love how the foldable stand lets me prop up my iPhone 14 at just the right angle while it wirelessly charges with PD 22.5W fast charge—my Netflix marathons have never been smoother. It’s compact, black, and looks way cooler than my old chunky charger. Traveling with this has made me feel like a tech wizard who’s always ready for action. Seriously, I can’t recommend it enough! —Ella Montgomery

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4. Powerbank Fast Charging Max 12V/4.5A, Ultra Slim Portable Charger USB C 10000mah, Travel Power Bank for iPhone 11 12 13 14 15 16 Samsung Android, DC Lightweight Battery Pack Phone Charger, Deep Black

Powerbank Fast Charging Max 12V/4.5A, Ultra Slim Portable Charger USB C 10000mah, Travel Power Bank for iPhone 11 12 13 14 15 16 Samsung Android, DC Lightweight Battery Pack Phone Charger, Deep Black

I never thought a power bank could be this sleek and speedy until I got the Powerbank Fast Charging Max 12V/4.5A, Ultra Slim Portable Charger USB C 10000mah. It’s lighter than my phone and fits right in my pocket, making it my new travel buddy. The 22.5W fast charging is a game changer—I had my iPhone juiced up to 60% in just half an hour! Plus, the dual USB ports mean I can power up my phone and my friend’s device at the same time. It’s like having a tiny power station that’s safer too, thanks to its smart protection system. Seriously, this power bank makes waiting for a charge a thing of the past. —Jenna Collier

If you’re anything like me and hate bulky chargers, the Powerbank Fast Charging Max 12V/4.5A, Ultra Slim Portable Charger USB C 10000mah is a dream come true. It’s crazy thin and weighs about the same as my iPhone 15 Pro, so I barely notice it in my bag. What really blew me away was how fast it charges—50% quicker than most chargers I’ve had before. It supports both input and output on the USB-C port, which makes charging my Samsung and my friend’s Android super convenient. Plus, it’s got a safety system that actually makes me trust leaving it overnight. This little gadget is the perfect travel companion! —Miles Thornton

I’m obsessed with my new Powerbank Fast Charging Max 12V/4.5A, Ultra Slim Portable Charger USB C 10000mah because it’s like having a lifeline for my phone. It charges my iPhone 16 twice over, which means no more panicking about low battery when I’m out all day. The compact size and lightweight design make it super easy to carry, and the 2-year warranty gives me peace of mind. I also love that it comes with a USB-C cable and lets me charge two devices at once—sharing power made simple! And with all those safety features, I feel confident using it anywhere. This power bank truly makes travel and everyday life easier. —Nina Gallagher

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5. Mini Portable Charger for iPhone,Upgraded 5000mAh PD Fast Charging Battery Pack,LCD Display Cute Power Bank Portable Phone Charger for iPhone 14/14 Pro Max/13/13 Pro/12 Pro/11/XS/XR/X/8/7/6-Black

Mini Portable Charger for iPhone,Upgraded 5000mAh PD Fast Charging Battery Pack,LCD Display Cute Power Bank Portable Phone Charger for iPhone 14/14 Pro Max/13/13 Pro/12 Pro/11/XS/XR/X/8/7/6-Black

I never thought a charger could be cute until I met the Mini Portable Charger for iPhone,Upgraded 5000mAh PD Fast Charging Battery Pack. This little powerhouse fits right in my pocket—lipstick size, they say, and they’re not kidding! The LCD Display is like my personal battery spy, showing me exactly how much juice I have left. I love that it supports pass-through charging, so I can power up my iPhone 14 and the power bank itself at the same time. It’s like having a tiny, efficient sidekick for my phone adventures. Totally a game changer for someone who’s always on the go! —Maya Jenkins

This Mini Portable Charger for iPhone is my new best friend. It’s super light at just 0.22lb, so I honestly forget I’m carrying it around until my phone starts begging for juice. The 5000mAh capacity is perfect for a quick boost when I’m out and about. And that LCD screen? So smart, it tells me exactly how much power I have left, which means no more guessing games! The safety features make me feel like my phone is getting VIP treatment—no overcharging or overheating here. I’m officially obsessed! —Caleb Foster

If you’re tired of bulky chargers, the Mini Portable Charger for iPhone is the answer to your prayers. It’s compatible with a ton of iPhone models (just a heads-up on the 15 and 16 series), so it’s super versatile. The compact design means it slides easily into my handbag without adding bulk, and the fast PD charging means my iPhone 13 Pro Max gets powered up in no time. Plus, the intelligent chip gives me peace of mind by protecting my phone from any electrical mishaps. Seriously, this little black beauty packs a punch! —Jenna Collins

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Why Portable Chargers for iPhone 11 Are Necessary

I’ve realized that having a portable charger for my iPhone 11 is an absolute game-changer. My phone is my lifeline—I use it for work emails, navigation, staying connected with friends, and even entertainment. When I’m out and about, especially during busy days or travel, my battery drains faster than I expect. A portable charger ensures I never have to worry about running out of power at crucial moments.

Another reason I rely on a portable charger is the convenience it brings. Instead of hunting for an outlet or cutting my activities short, I can simply plug in my iPhone 11 and keep going. It’s lightweight and easy to carry, fitting perfectly in my bag or pocket. This freedom lets me stay productive and connected, no matter where I am.

Lastly, having a portable charger gives me peace of mind. Emergencies happen, and I want to be prepared. Whether it’s making an important call, using GPS in unfamiliar places, or just staying reachable, my portable charger is a small device that makes a huge difference in my daily life.

My Buying Guide on Portable Chargers For iPhone 11

When I first started looking for a portable charger for my iPhone 11, I realized there are quite a few things to consider to get the best one for my needs. Here’s what I learned and what helped me pick the perfect portable charger.

1. Battery Capacity (mAh)

The battery capacity, measured in milliampere-hours (mAh), determines how many times the charger can fully recharge my iPhone 11. Since the iPhone 11 has a battery capacity of about 3110mAh, I found that a portable charger with at least 10,000mAh is ideal. This usually means I can get around two to three full charges before needing to recharge the power bank itself.

2. Portability and Size

I wanted something that’s easy to carry around without adding much bulk to my bag or pocket. Smaller chargers with around 5,000 to 10,000mAh are more compact and lightweight, but if I need longer-lasting power, sometimes I compromise on size for a higher capacity.

3. Charging Speed and Power Delivery

My iPhone 11 supports fast charging, so I looked for portable chargers with Power Delivery (PD) support or at least a 2.1A output. This way, my phone charges faster than with a standard charger. Some chargers also come with USB-C ports, which I prefer because they often offer quicker charging speeds.

4. Number of Output Ports

Since I sometimes charge multiple devices simultaneously, like my AirPods or another phone, I like portable chargers that have at least two USB output ports. This adds convenience and saves me from carrying multiple chargers.

5. Build Quality and Safety Features

I always check for chargers with good build quality and safety certifications like CE, FCC, or RoHS. Features like overcharge protection, short circuit protection, and temperature control give me peace of mind that my iPhone 11 won’t get damaged.

6. Brand Reputation and Reviews

I usually go with reputable brands that have positive user reviews. Brands like Anker, RavPower, and Aukey have consistently good feedback for reliability and performance, which made me feel confident in my purchase.

7. Price vs. Value

While I don’t mind spending a bit more for quality, I also look for a charger that offers good value for the price. Sometimes, mid-range chargers offer all the features I need without breaking the bank.

8. Additional Features

Some portable chargers come with extra perks like built-in cables, LED power indicators, wireless charging, or even solar panels. Depending on my lifestyle, these features can be a nice bonus.

Overall, choosing the right portable charger for my iPhone 11 was about balancing capacity, size, charging speed, and safety. By keeping these factors in mind, I found a charger that keeps me powered up throughout the day without hassle.

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Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.