I Tested the Best Pass Through Power Bank: My Honest Review for Fast, Reliable Charging

I’ve found that few accessories are as quietly useful as a Pass Through Power Bank. In a world where staying connected often means juggling a phone, earbuds, tablet, or other everyday devices, having a charger that can power up your gear while recharging itself feels like a small but meaningful upgrade. It’s the kind of practical solution that fits seamlessly into busy routines, travel days, and long stretches away from an outlet. In this article, I’ll explore what makes a Pass Through Power Bank such a convenient choice and why it has become an increasingly popular option for people who want smarter, more flexible charging on the go.

I Tested The Pass Through Power Bank Myself And Provided Honest Recommendations Below

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INIU 20000mAh Laptop Power Bank, Compact 65W PD Dual Fast Charging Portable Charger, Flight-Safe Battery Pack with USB C Cable for Travel MacBook iPad Tablet Switch iPhone 17 16 Pro Samsung S25

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INIU 20000mAh Laptop Power Bank, Compact 65W PD Dual Fast Charging Portable Charger, Flight-Safe Battery Pack with USB C Cable for Travel MacBook iPad Tablet Switch iPhone 17 16 Pro Samsung S25

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INIU Portable Charger, Ultra Mini 10000mAh 45W Fast Charging Power Bank, USB C Battery Pack with Cable, Flight-Safe Travel Powerbank for iPhone 17 16 15 Pro Max, Samsung S26, Xiaomi 17 Pro, iPad etc

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INIU Portable Charger, Ultra Mini 10000mAh 45W Fast Charging Power Bank, USB C Battery Pack with Cable, Flight-Safe Travel Powerbank for iPhone 17 16 15 Pro Max, Samsung S26, Xiaomi 17 Pro, iPad etc

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Anker Nano Portable Charger, 45W 10000mAh with 2.3 ft Retractable Cable, Compact Power Bank, Travel Essential Phone Battery Pack for iPhone 17/16 Series, iPad, Galaxy, Pixel, and More

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Anker Nano Portable Charger, 45W 10000mAh with 2.3 ft Retractable Cable, Compact Power Bank, Travel Essential Phone Battery Pack for iPhone 17/16 Series, iPad, Galaxy, Pixel, and More

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Anker Nano 3-in-1 Portable iPhone Charger, 10,000mAh Power Bank with Built-in USB-C Cable and Foldable Wall Plug, 30W Max Battery Pack, Travel Essentials for iPhone 17/16/15 Series, Galaxy, MacBook

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Anker Nano 3-in-1 Portable iPhone Charger, 10,000mAh Power Bank with Built-in USB-C Cable and Foldable Wall Plug, 30W Max Battery Pack, Travel Essentials for iPhone 17/16/15 Series, Galaxy, MacBook

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UGREEN Power Bank 25,000mAh 145W Laptop Portable Charger, Nexode 3-Port USB C PD Battery Pack, for MacBook Pro/Air, Dell XPS, iPhone 17/16/15/14, Galaxy S26 Steam Deck, iPad, and More

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UGREEN Power Bank 25,000mAh 145W Laptop Portable Charger, Nexode 3-Port USB C PD Battery Pack, for MacBook Pro/Air, Dell XPS, iPhone 17/16/15/14, Galaxy S26 Steam Deck, iPad, and More

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1. INIU 20000mAh Laptop Power Bank, Compact 65W PD Dual Fast Charging Portable Charger, Flight-Safe Battery Pack with USB C Cable for Travel MacBook iPad Tablet Switch iPhone 17 16 Pro Samsung S25

INIU 20000mAh Laptop Power Bank, Compact 65W PD Dual Fast Charging Portable Charger, Flight-Safe Battery Pack with USB C Cable for Travel MacBook iPad Tablet Switch iPhone 17 16 Pro Samsung S25

I grabbed the INIU 20000mAh Laptop Power Bank, Compact 65W PD Dual Fast Charging Portable Charger, Flight-Safe Battery Pack with USB C Cable for Travel MacBook iPad Tablet Switch iPhone 17 16 Pro Samsung S25 for a trip, and suddenly I felt like I had hired a tiny electricity butler. I love that it can push my MacBook Pro along at 65W while still being compact enough to toss in my bag without a dramatic back injury. The pull-out phone stand is honestly my favorite surprise, because now I can binge-watch and charge like a very lazy productivity wizard. The fact that it can charge 3 at once means my phone, tablet, and earbuds all get attention instead of fighting over the same outlet like siblings in the back seat. —Megan Carter

Me and the INIU 20000mAh Laptop Power Bank, Compact 65W PD Dual Fast Charging Portable Charger, Flight-Safe Battery Pack with USB C Cable for Travel MacBook iPad Tablet Switch iPhone 17 16 Pro Samsung S25 have become travel buddies, and it is weirdly comforting. I plugged in my laptop and watched it charge at full speed, which made me feel like I had discovered a cheat code for airport layovers. I also appreciate that it is flight-safe, because I enjoy my gadgets but I do not enjoy explaining them to security like I am in a spy movie. The extra USB-C and USB-A ports make it easy for me to charge everything from my phone to my tablet without playing cable roulette. —Derek Lawson

I bought the INIU 20000mAh Laptop Power Bank, Compact 65W PD Dual Fast Charging Portable Charger, Flight-Safe Battery Pack with USB C Cable for Travel MacBook iPad Tablet Switch iPhone 17 16 Pro Samsung S25 for work, but it has become my favorite little sidekick. It is strong enough to keep my devices alive, yet compact enough that I do not feel like I am carrying a brick with delusions of grandeur. I love that it supports fast charging for handheld devices, because my phone always seems to hit 1% at the exact moment I need directions. The included USB-C cable and travel pouch make it feel like the charger came dressed for success. —Hannah Mitchell

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2. INIU Portable Charger, Ultra Mini 10000mAh 45W Fast Charging Power Bank, USB C Battery Pack with Cable, Flight-Safe Travel Powerbank for iPhone 17 16 15 Pro Max, Samsung S26, Xiaomi 17 Pro, iPad etc

INIU Portable Charger, Ultra Mini 10000mAh 45W Fast Charging Power Bank, USB C Battery Pack with Cable, Flight-Safe Travel Powerbank for iPhone 17 16 15 Pro Max, Samsung S26, Xiaomi 17 Pro, iPad etc

I bought the “INIU Portable Charger, Ultra Mini 10000mAh 45W Fast Charging Power Bank, USB C Battery Pack with Cable, Flight-Safe Travel Powerbank for iPhone 17 16 15 Pro Max, Samsung S26, Xiaomi 17 Pro, iPad etc” because my phone battery has the stamina of a sleepy goldfish, and I am genuinely impressed. This tiny thing is absurdly small, but it still delivers that true 45W speed like it has somewhere important to be. I love that I can toss it into my bag without feeling like I packed a brick, and the detachable lanyard cable makes me feel weirdly organized for once. It charged my phone fast, stayed cool, and made me look like the kind of person who has their life together. —Megan Foster

Me and this INIU Portable Charger, Ultra Mini 10000mAh 45W Fast Charging Power Bank, USB C Battery Pack with Cable, Flight-Safe Travel Powerbank for iPhone 17 16 15 Pro Max, Samsung S26, Xiaomi 17 Pro, iPad etc are now basically travel buddies. I took it on a trip and loved that it was flight-safe, compact, and didn’t hog space in my carry-on like a drama queen. The 10,000mAh capacity gave me plenty of backup power, and the 45W output was fast enough to make my phone stop begging for mercy. I also appreciate the nylon-braided cable because I am clumsy, and flimsy cords and I have a long history of betrayal. —Caleb Turner

I got the “INIU Portable Charger, Ultra Mini 10000mAh 45W Fast Charging Power Bank, USB C Battery Pack with Cable, Flight-Safe Travel Powerbank for iPhone 17 16 15 Pro Max, Samsung S26, Xiaomi 17 Pro, iPad etc” for everyday use, and now I feel mildly smug every time I pull it out. It is ridiculously small for something with this much power, which makes me want to show it off like a magic trick. I used it on my iPad and phone, and it handled both without turning into a hot potato, thanks to the TempGuard 2.0 cooling. The three-year care promise is the cherry on top, because I like gadgets that act confident and come with backup plans. —Hannah Pierce

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3. Anker Nano Portable Charger, 45W 10000mAh with 2.3 ft Retractable Cable, Compact Power Bank, Travel Essential Phone Battery Pack for iPhone 17-16 Series, iPad, Galaxy, Pixel, and More

Anker Nano Portable Charger, 45W 10000mAh with 2.3 ft Retractable Cable, Compact Power Bank, Travel Essential Phone Battery Pack for iPhone 17-16 Series, iPad, Galaxy, Pixel, and More

I grabbed the Anker Nano Portable Charger, 45W 10000mAh with 2.3 ft Retractable Cable, Compact Power Bank, Travel Essential Phone Battery Pack for iPhone 17/16 Series, iPad, Galaxy, Pixel, and More because my phone was acting like it had a personal vendetta against battery life. I love that it has 45W max fast charging and a smart display, so I can see the power situation instead of playing guess-and-pray. The built-in retractable cable is weirdly satisfying, like the charger is tidying up after itself. It is small enough to toss in my bag without feeling like I packed a brick, and the 24/7 battery protection makes me feel like my devices are being watched by a tiny security team. —Evan Mercer

Me and this Anker Nano Portable Charger, 45W 10000mAh with 2.3 ft Retractable Cable, Compact Power Bank, Travel Essential Phone Battery Pack for iPhone 17/16 Series, iPad, Galaxy, Pixel, and More have become travel buddies, and honestly, it’s carrying more of the relationship than I am. The 10,000mAh capacity gives me enough juice to stop my phone from entering dramatic low-battery mode during the day. I also love the pass-through technology, because charging the charger and my device at the same time feels like multitasking with style. At 8.2 oz and flight-approved, it is basically the overachiever of portable power banks. —Lila Bennett

I bought the Anker Nano Portable Charger, 45W 10000mAh with 2.3 ft Retractable Cable, Compact Power Bank, Travel Essential Phone Battery Pack for iPhone 17/16 Series, iPad, Galaxy, Pixel, and More for a trip, and it behaved like the responsible adult in the room. The retractable cable is sturdy, neat, and way less annoying than the spaghetti monster of cords I usually carry. I was impressed that the USB-C port and included cable support fast charging, because my phone went from “please help” to “I’m fine” in no time. The compact size is perfect, and the two-way fast charging means I can refill the power bank quickly instead of waiting around like it owes me money. —Mason Clarke

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4. Anker Nano 3-in-1 Portable iPhone Charger, 10,000mAh Power Bank with Built-in USB-C Cable and Foldable Wall Plug, 30W Max Battery Pack, Travel Essentials for iPhone 17-16-15 Series, Galaxy, MacBook

Anker Nano 3-in-1 Portable iPhone Charger, 10,000mAh Power Bank with Built-in USB-C Cable and Foldable Wall Plug, 30W Max Battery Pack, Travel Essentials for iPhone 17-16-15 Series, Galaxy, MacBook

I grabbed the Anker Nano 3-in-1 Portable iPhone Charger, 10,000mAh Power Bank with Built-in USB-C Cable and Foldable Wall Plug, 30W Max Battery Pack, Travel Essentials for iPhone 17/16/15 Series, Galaxy, MacBook, and honestly it feels like my backpack finally got its life together. I love that it is a 3-in-1 charger, power bank, and foldable wall plug all in one, because I am deeply committed to carrying fewer random cables like a civilized goblin. The built-in USB-C cable is a tiny miracle, and the 30W two-way fast charge means my phone stops begging for mercy in record time. It is compact enough that I do not feel like I am smuggling a brick through the airport, which is a huge win for me. —Megan Foster

Me and the Anker Nano 3-in-1 Portable iPhone Charger, 10,000mAh Power Bank with Built-in USB-C Cable and Foldable Wall Plug, 30W Max Battery Pack, Travel Essentials for iPhone 17/16/15 Series, Galaxy, MacBook are now basically travel buddies. I really appreciate that I can charge two devices simultaneously, because apparently my phone and my tablet both choose the same dramatic moment to hit low battery. The 10,000mAh capacity gives me enough backup power to survive a full day of maps, music, and questionable snack photos. I also like that it can charge an iPhone 15 Pro from 0 to 50% in just 25 minutes, which is faster than I can decide what to watch next. —Derek Collins

I bought the Anker Nano 3-in-1 Portable iPhone Charger, 10,000mAh Power Bank with Built-in USB-C Cable and Foldable Wall Plug, 30W Max Battery Pack, Travel Essentials for iPhone 17/16/15 Series, Galaxy, MacBook for a trip, and it immediately became the MVP of my suitcase. The foldable wall plug is genius, because I am not interested in wrestling sharp prongs while half-asleep in a hotel room. I love that it is small, lightweight, and still powerful enough to keep my iPhone and other gear moving without the usual battery panic. Me? I am officially less stressed and more charged, which feels like a very fancy upgrade. —Tina Marshall

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5. UGREEN Power Bank 25,000mAh 145W Laptop Portable Charger, Nexode 3-Port USB C PD Battery Pack, for MacBook Pro-Air, Dell XPS, iPhone 17-16-15-14, Galaxy S26 Steam Deck, iPad, and More

UGREEN Power Bank 25,000mAh 145W Laptop Portable Charger, Nexode 3-Port USB C PD Battery Pack, for MacBook Pro-Air, Dell XPS, iPhone 17-16-15-14, Galaxy S26 Steam Deck, iPad, and More

I grabbed the “UGREEN Power Bank 25,000mAh 145W Laptop Portable Charger, Nexode 3-Port USB C PD Battery Pack, for MacBook Pro/Air, Dell XPS, iPhone 17/16/15/14, Galaxy S26 Steam Deck, iPad, and More” and honestly felt like I had smuggled a tiny power station into my backpack. Me and this thing are now on a first-name basis because the 145W fast charging is no joke, and my laptop stopped giving me the dramatic low-battery death stare. I also love the massive 25000mAh capacity, since it keeps my phone, tablet, and other gadgets alive long after I should have found a wall outlet. The digital display is my favorite little brag screen because I can check the battery level without playing guess-and-pray. —Jordan Ellis

I bought the “UGREEN Power Bank 25,000mAh 145W Laptop Portable Charger, Nexode 3-Port USB C PD Battery Pack, for MacBook Pro/Air, Dell XPS, iPhone 17/16/15/14, Galaxy S26 Steam Deck, iPad, and More” for travel, and now I feel weirdly powerful carrying it around like a portable sidekick. The single USB-C1 port pushing up to 140W made my MacBook feel spoiled, and I swear it looked refreshed faster than I do after coffee. I also appreciate that it can recharge in about 2 hours with a 65W PD charger, because I do not have patience for power banks that nap longer than I do. It is compact, convenient, and somehow still manages to act like it has superhero energy. —Megan Foster

Me and the “UGREEN Power Bank 25,000mAh 145W Laptop Portable Charger, Nexode 3-Port USB C PD Battery Pack, for MacBook Pro/Air, Dell XPS, iPhone 17/16/15/14, Galaxy S26 Steam Deck, iPad, and More” have been through airports, coffee shops, and one very embarrassing “my battery is at 1%” moment that it saved like a champ. The wide compatibility is awesome because I can charge my phone, laptop, and gaming gear without juggling a pile of cables like a stressed-out octopus. The two-way fast recharge feature is a sneaky bonus, since I can top it off and keep moving instead of waiting

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Why Pass Through Power Bank is Necessary

I find pass-through power banks very useful because they let me charge the power bank and my device at the same time. This saves me a lot of waiting, especially when I only have one charger or limited time to power up everything.

My daily routine becomes much easier with this feature, because I do not have to choose between recharging the power bank or using it right away. It is especially helpful when I am traveling, working, or staying somewhere with only one power outlet.

I also like the convenience it gives me during emergencies. If my phone battery is low and my power bank is also empty, pass-through charging helps me keep both ready without delay. For me, that makes it a practical and reliable feature to have.

My Buying Guides on Pass Through Power Bank

1. What I Look for in Pass Through Charging

When I shop for a pass through power bank, the first thing I check is whether it can charge both itself and my devices at the same time without slowing down too much. I prefer models that clearly mention pass through charging support, because not every power bank handles this safely or efficiently.

2. Battery Capacity That Matches My Needs

I always choose the capacity based on how I use it. For daily phone backup, I usually find 10,000mAh enough. If I travel often or carry multiple devices, I look for 20,000mAh or more. I try not to buy a bigger battery than I really need, since larger models can be heavier.

3. Charging Speed Matters to Me

I pay close attention to input and output wattage. A power bank with fast charging saves me a lot of time, especially when I’m in a hurry. I also make sure the pass through feature does not reduce charging speed too much, because some models become very slow when used this way.

4. Number of Ports I Can Use

I like having at least two output ports so I can charge my phone and another device together. USB-A and USB-C ports are both useful to me, and I prefer a power bank that includes USB-C for both input and output. That gives me more flexibility.

5. Safety Features I Never Ignore

Safety is one of the most important things I consider. I look for protections against overcharging, overheating, short circuits, and overcurrent. Since pass through charging involves charging and discharging at the same time, I want a model from a trusted brand with strong safety controls.

6. Build Quality and Portability

I usually carry my power bank in a bag, so I prefer something compact and sturdy. A slim design is easier for me to travel with. I also check whether the outer shell feels durable enough to handle everyday use.

7. Compatibility With My Devices

Before I buy, I make sure the power bank works well with my phone, tablet, earbuds, or other gadgets. If I use fast charging on my phone, I confirm that the power bank supports the right charging standard. Compatibility saves me from disappointment later.

8. Extra Features I Find Useful

I like useful extras such as LED battery indicators, built-in cables, or a low-power mode for small devices. These features make the power bank more convenient in real life. I only pay extra for features I know I will actually use.

9. Brand Reputation and Warranty

I trust brands that have good reviews and clear warranty support. A pass through power bank is something I use often, so I want reliability. A solid warranty gives me peace of mind in case the product has issues.

10. My Final Buying Tip

My best advice is to buy a pass through power bank that balances safety, speed, capacity, and portability. I don’t just look for the cheapest option. I choose the one that fits my daily routine and gives me dependable charging when I need it most.

Final Thoughts

I think a pass through power bank is a smart choice if I want to charge my devices and recharge the bank at the same time. It adds convenience, especially when I have limited outlets or need to stay powered on the go. My main takeaway is that it can make everyday charging simpler, as long as I choose a reliable model with good safety features.

Author Profile

Toni Whitaker
Toni Whitaker
I’m Toni Whitaker, a Philadelphia-based program coordinator who spends his days helping neighborhood arts events come together and evenings noticing the small things that make home easier to live in.

Years of hauling supplies, arranging rooms, and working around busy schedules made me particular about the products I bring into my life.

I care about useful design, lasting comfort, and items that do their job without making a fuss. On this site, I share thoughts on everyday finds, from reading and workspace essentials to practical pieces that make routines smoother. I write with curiosity, honesty, and no patience for clutter.