INIU 140W Power Bank, 27000mAh High Capacity Laptop Portable Charger, USB C in&Out Tablet Powerbank, Digital Display Phone Charger, Travel Charger Compatible with iPhone 17 16, iPad, MacBook, Laptop
$18.99
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Product description
INIU 140W 20000mAh Powerbank
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. INIU 140W 20000mAh Powerbank Merchant Video
Product Dimension: Size: 7.2*3.5*1.0in / 18.3*8.9*2.5cm, Weight: 22oz / 624.9g
1 MacBook Pro 16″
2 iPhone 15 Pro Max
3 Samsung S23 Ultra
4 iPad Pro M2
5 Steam Deck
Enjoy multiple fast charging options! Multi-Device fast charging, fast charge 3 at once
Say farewell to slow charging & device conflicts. Intelligent tech ensures fast charging for multiple devices.
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. INIU 140W 20000mAh Powerbank Merchant Video
Triple the Fun, Game Non-Stop
The 140W power beast lets you and your friends keep gaming, whether on a Switch, iPhone, or Steam Deck. Just connect and conquer!
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. INIU 140W 20000mAh Powerbank Merchant Video
Massive 27,000mAh Battery Capacity
1 Power for Days 2 1.8H Full Recharge 3 Smart LED Display
1 Single-Port Charging 2 USB-C1+ C2 Charging 3 USB-C1 + A Charging 4 Three-Port Charging
What’s the Difference Between 65W, 100W, and 140W Laptop Power Banks?
65W: Great for lightweight laptops like MacBook Air；100W: Covers most high-performance laptops.；140W: Needed for ultra-high-performance laptops and full-speed PD 3.1 charging.
Choose a power bank based on your laptop’s max input and daily workload.
Can a Laptop Power Bank Damage My Laptop Battery?
No, if you pick a high-quality, compatible power bank with proper voltage regulation and USB-C PD support. Low-quality or unstable power banks can wear the battery over time. Always choose certified power banks with protections.
Why Does My Power Bank Provide Fewer Charges Than Expected?
External batteries typically deliver 60%-70% of their rated capacity.
30%-40% is lost to heat from voltage conversion and circuitry, which reduces the number of full charges for your device.
How to Calculate the Possible Number of Charges?
Formula: (Rated capacity × 65%) ÷ Device battery capacity ≈ Number of Charges.
Example: (20000mAh × 0.65) ÷ 3692mAh ≈ 3.5 charges for iPhone 17.
Does It Support Pass-Through Charging?
Yes. The power bank supports pass-through charging, allowing you to charge the power bank and connected devices at the same time.
Comparisons
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Customer Reviews
4.5 out of 5 stars 2,460
4.4 out of 5 stars 3,914
4.5 out of 5 stars 5,463
4.5 out of 5 stars 2,460
Price
$69.29$69.29
$39.99$39.99
—
$89.99$89.99
Model
B64
P62-E1
P63-E1
P64-E1
Single Output (Max)
140W
65W
100W
140W
Capacity
27000mAh / 99.9Wh
20000mAh / 73Wh
25000mAh / 92.5Wh
25000mAh / 92.5Wh
Size
7.2 x 3.5 x 1.0 in
4.3 x 2.8 x 1.1 in
4.3 x 2.7 x 1.4 in
6.3 x 3.2 x 1.0 in
Weight
22 oz
11.4 oz
13.8 oz
17.5 oz
Port & Connection
2 x USB-C + 1 x USB-A
2 x USB-C + 1 x USB-A
2 x USB-C + 1 x USB-A
2 x USB-C + 1 x USB-A
Cable Included
Ordinary USB-C Cable
Detachable USB-C Cable
Detachable USB-C Cable
Ordinary USB-C Cable
Battery Level Display
Digital Display
Digital Display
Digital Display
Digital Display
Airline Approved
✔
✔
✔
✔
For Phone
≈4.5 Charges
≈3.5 Charges
≈4 Charges
≈4 Charges
For Tablet
≈2 Charges
≈1.5 Charges
≈1.5 Charges
≈1.5 Charges
For Laptop
≈1.5 Charges
≈1 Charge
≈1 Charge
≈1 Charge
From INIU—the SAFE Fast Charge Pro: Experience the safest charging with over 38 million global users. At INIU, we use only the highest-quality materials, so we do have the confidence to provide the industry-leading 3-year INIU care and lifetime technical support.
140W PD 3.1 Super-Fast Charging: While others struggle at 65W or even 100W, our 140W PD 3.1 PowerNova if fast enough to power up all high-power-demand devices like the laptops and SteamDeck. In just 30 minutes, you’ll have a MacBook Pro 16″ at 59%, SteamDeck at 57%, iPad Pro M2 at 64%, iPhone 15 Pro Max at 71%, and S23 Ultra at 75%.
Massive Airline-Approved 27,000mAh: With a whopping airline-approved 27,000mAh battery capacity, it gets multiple charges for all your devices on the go in recharge once.
Power 1,000+ Devices from Big to Small: Whether you have an Android, Apple, or another brand of device, this charger’s got you covered. A universal solution for all your charging needs.
Charge 3 at Once: With 3 charging ports, including a blazing-fast PD 3.1 140W USB-C in/out port, a PD 45W USB-C fast charging port, and a trusty USB-A port, this power bank is your all-in-one charging solution. It works seamlessly with various cable types, ensuring rapid charging for all your devices.
Smart LED Power Display: Are you tired of guessing how much battery life your power bank has left? Or guessing how much hours left to full recharge the power bank? Our LED display doesn’t just show battery percentages; it’s a dynamic, intuitive interface that transforms your charging experience.
What You Get: 140W PD3.1 power bank*1, USB-C to USB-C cable*1, travel porch*1, quick start guide*1, user manual*1, industry-leading 3-year INIU care and lifetime technical support.
9 reviews for INIU 140W Power Bank, 27000mAh High Capacity Laptop Portable Charger, USB C in&Out Tablet Powerbank, Digital Display Phone Charger, Travel Charger Compatible with iPhone 17 16, iPad, MacBook, Laptop
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$18.99
James Sandoval –
Reliable Power for Life on the Go
The INIU 140W Power Bank is one of those gadgets that quietly becomes essential in your daily routine. With a massive 27,000mAh capacity, it’s built for people who are always moving—whether you’re traveling, working remotely, or juggling multiple devices on the go. It has the strength to charge a laptop, tablet, and phone all at once without breaking a sweat, and the USB-C in and out ports make it incredibly convenient for modern devices. The 140W output is powerful enough to revive a drained MacBook or gaming laptop quickly, which makes it a lifesaver during long flights, commutes, or when you’re stuck in a place without an outlet in sight.It’s especially handy for anyone who works remotely or travels frequently—you can set up in a park, café, or airport terminal and keep your laptop running for hours. The power bank itself recharges faster than most, so you’re not waiting around between uses. It’s compact enough to slip into a backpack but still feels solid and reliable in hand, with a design that gives off a premium, no-nonsense vibe. The digital display is a small but thoughtful touch, showing exactly how much juice is left so there’s no guessing involved.I’ve found it’s also great for family trips or emergencies—keeping tablets alive for kids on long drives or powering devices during blackouts. There’s a real peace of mind that comes with knowing you’ve got reliable backup power when you need it most. It’s not just another gadget—it’s one of those things that quietly makes your day run smoother, whether you’re working, traveling, or just living life without worrying about a low battery.
Ross Coker –
For quality to price ratio for a maximum capacity (for air travel) power bank, this is the one.
This is a solid power bank, with all the connectivity you need, the maximum amount of capacity possible to be allowed for air travel (at least at the time of writing this), and at a reasonable price. I see no downsides.I use it to power a combination of a handheld gaming device (Lenovo Legion Go S), my iPhone, and occasionally my laptop, and it provides a surprising amount of power before it needs a recharge. It recharges quickly, and the real-time power output numbers on the display is a useful feature.The only downside would potentially be the overall size/weight (it’s pretty solid-feeling, but not distractingly heavy when added to my backpack), but there’s no way around that when you are aiming for this type of capacity.Highly recommended.(PS: I will note that the first one of these I got was sold as new but was clearly used when I took it out of the package, with scuffs and signs of use, and didn’t charge devices correctly, seemingly defective. I’m not taking any stars off for that though, as I don’t know how common those issues are, and the fact that I was shipped a previously-returned/used unit doesn’t seem to be the fault of the manufacturer. Amazon of course refunded me and replaced it quickly, and the new one was actually new, and continues to work great.)
Frankie Threesticks –
INIU 140W Power Bank: Because Running Out of Juice is So Last Year
Hello there, digital nomads, gadget gurus, and everyone who’s ever watched their device’s battery die at the absolute worst moment! Let me introduce you to your new best friend and the savior of your electronic essentials: the INIU 140W Power Bank. It’s not just a power bank; it’s a portable powerhouse that promises to keep you connected, charged, and ready for anything—even zombie apocalypses (because you know you’ll need Google Maps).🔋 First Impressions:When I first got my hands on the INIU 140W Power Bank, I thought, “Wow, do I need a license to carry this much power?” It’s like having a mini nuclear reactor in your backpack, minus the radiation. With 27000mAh of capacity, this isn’t just a power bank; it’s the power boss.💻 Tech Specs Extravaganza:This gadget isn’t just for charging your phone. Oh no, it’s a versatile beast ready to juice up anything from your laptop to your tablet—and probably your hopes and dreams too. With USB C in & out, it’s like the Swiss Army knife of the charging world. And the smart digital display? It’s like having a mini stock ticker telling you exactly how much power you’re wielding.🌐 Charge Like a Champion:Ever been in the middle of an important call and your phone decides it’s time to take a nap? Well, fear not. The INIU power bank charges your phone faster than you can say “Wait, I was using that!” It’s like having your personal energy drink for electronics. Just plug in, and watch your devices spring back to life with the enthusiasm of a toddler on sugar.🚀 Adventure Ready:Whether you’re scaling mountains, exploring urban jungles, or just surviving a family reunion, this power bank is your lifeline. It’s rugged, ready, and so reliable that you might just start calling it “Wilson” and talking to it when you’re lost at sea—or in the woods.🤓 Geek Out Moment:The real kicker? This power bank is smart. Not just “remembers your birthday” smart, but “knows how much power your devices need” smart. It optimizes output to ensure your gadgets charge quickly and safely, so you can spend less time tethered to an outlet and more time living your best life.🌟 Conclusion:The INIU 140W Power Bank gets a glowing five stars from me. It’s the Gandalf of gadgets, the Yoda of power supplies, ensuring that your devices never go to the dark side (a.k.a. battery depletion). Whether you’re an adventurer, a road warrior, or just really bad at remembering to charge your stuff, this power bank is your hero.So grab one, charge up, and prepare to be the person everyone wants at their campsite, coffee shop, or zombie bunker. Stay powered, stay connected, and never fear the low battery warning again!
AMYANN –
Great quality
This lasts a long time. It is slim and I like that I can fit it in my safety vest and charge my iPads and phone out at the Jobsite. It works really well and charges my laptop as well. Well worth the money and it was not overly expensive. Great quality!
Lee Parry –
Started off really good, then stopped holding its charge and eventually stopped giving my phone sufficient charge to last whilst live streaming
Daryl Walker –
👍👍
Girabel –
Very good ergonomics, look good quality, like the smooth surface and the screen showing % energy left. Good functionality. Like also the fact that it has more than 1 USB entry to accommodate more than 2 devices charge and has its own cable. Therefore still need to check charging speed to make a comment. Haven’t really charge however seems to have enough charge power capacity.
PZ –
Really beautiful and very quality with weight. Charges fast and this machine is both a beast and looking cute at the same time! Very satisfied.
Leonel –
Es una gran compra! tiene mucha capacidad y mucho poder. La pantalla led que te muestra los watts de carga y de salida son super buenos. Me permitió conocer que cables míos estaban defectuosos, calidades, y tmb ver las cargas exactas de mis cubos. Recomendado. Cumple con lo que dice que hace. Para cargar a tan alta velocidad necesitaras cables de última generación y dispositivos que lo acepten.