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Between your phone, earbuds, tablet, and other devices, keeping everything charged while traveling (or even just working in a coffee shop) often means bringing a tangled bag of cables to match. But the Charmast Portable Charger easily solves that problem with its built-in cable options designed for a multi-device setup.
Luckily, the Charmast Portable Charger solves common charging problems, no matter where you’re charging from. It offers practical features, like integrated charging cables and multi-device charging, all in a sleek package. So, it’s a great option for professionals, travelers, students, and busy moms managing a packed schedule.
Why Charmast’s chargers are reliable, safe, and a top Amazon selection
It takes more than just a decent battery capacity for portable chargers to stand out. A decade ago, Charmast set out to reimagine what technology should be. With the idea that tech can be equal parts comforting, efficient, and elegant, Charmast created its brand to highlight how style and lasting power can work harmoniously.
The company’s mission to redefine the everyday charging experience through the aesthetics of technology, combined with their brand vision—“to make every connection feel confident, secure, and beautifully designed”—has earned a loyal following of over 38 million users worldwide.
End-to-end safety also ensures that everything from battery cells to ports to internal circuitry is reliable, while convenient, multi-device charging, integrated cables, and a slim, portable build make Charmast’s chargers ideal for busy workdays, commutes, and vacations. That dedication to user safety, reliability, and design has helped the Charmast Portable Charger land in a top spot on Amazon.
Nearly 20,000 Amazon customers positively weighed in on the device, highlighting its quality, size, portability, compatibility, and convenient integrated charging cords.
Charmast’s Portable Charger offers many convenient features
Charmast Portable Charger (10,000mAh)
$21
$30
Save $9
- Brand
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Charmast
- Battery Capacity
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10,000mAh
- Ports
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1 x USB-A, 1 x USB-C, 1 x Micro-USB
- Weight
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0.53lb
- Dimensions
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0.51 x 2.86 x 5.71in
The Charmast Portable Charger is a compact power source that can charge up to six devices simultaneously, thanks to integrated ports and cables. Its lightweight, compact build and safety-first reputation make it a perfect travel-friendly device for tech enthusiasts and busy professionals juggling multiple devices.
- Battery Technology
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Lithium Polymer
- Screen
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LCD battery display
Integrated charging cables eliminate clutter
Searching for, storing, and managing multiple charging cables and bricks can be a hassle — especially when you’re juggling your phone, AirPods, tablet, and portable Bluetooth speaker. However, instead of adding to the external charging cord jumble, the Charmast Portable Charger includes four integrated cables with convenient, recessed storage.
A Lightning cable for Apple devices, a USB-C cable for Android devices and peripherals, a Micro-USB cable, and a USB-A cable (for charging the power bank itself) are all conveniently stored onboard the device. That means you can easily charge up to four devices (including the power bank) simultaneously without additional cables.
Multi-device charging support keeps most-used devices powered up
While most portable chargers accommodate one device at a time, the Charmast Portable Charger doesn’t limit you to a single top-up—it can charge up to six devices at once.
In addition to four integrated charging cables, it has three charging ports for your multi-device routine—two USB-A and one USB-C—to power other devices. That means you can easily charge a few Apple devices, a Samsung Galaxy phone, earbuds or on-ear headphones, an eReader, or a tablet while you’re traveling or on your daily commute without waiting for your phone to finish charging before plugging in another device.
The powerful, lightweight 10,000mAh lithium-polymer battery offers stable charging performance with enough juice to charge an iPhone 14 1.7 times. That power equals up to 1.5 charges for more recent smartphones.
Compact, convenient design goes anywhere in style
While some power banks don’t prioritize aesthetics, Charmast’s Power Bank offers reliable functionality alongside fun, nature-inspired color options (light pink, lilac purple, navy blue, white, black, and seafoam green) and a clean, fingerprint-resistant finish.
But there’s no style over substance here. In addition to multi-device charging, the front of the charger features a useful, bright LED display that indicates the remaining battery life.
The charger’s slim build makes it ultra portable at a mere 0.51 inches thick, with a 2.86-inch length and a 5.71-inch width (roughly the size of a smartphone). Its size and 0.53-pound weight make it easy to stow in a purse, backpack, work tote, or your pocket without adding bulk.
Comfort is key to its design, too, with ergonomic curves that allow for fatigue-free holding.
Built for everyday life—wherever you are
The Charmast Portable Charger will quickly earn its place in your daily routine, thanks to its thoughtful blend of safety, portability, practicality, and style. Best for frequent travelers, conference-goers, and tech enthusiasts who use multiple devices, it seamlessly transitions from home to travel use and everything in between. With over 38 million users worldwide, Charmast continues to redefine portable charging, offering convenience, style, and safety in one sleek device.





