10 Best Power Banks 2025 in the United States

This Charmast power bank offers a handy 10,000mAh capacity, which is enough to recharge most smartphones about two times but might fall short for charging tablets or multiple large devices extensively. One of its standout features is the built-in cables—three output cables (for iPhone, USB-C, and Micro USB) and one input cable—so you won't have to carry extra cords, making it especially convenient for travel or daily use. It supports up to six devices charging simultaneously thanks to three built-in output cables plus three USB ports, which is great if you have multiple gadgets to power. Measuring about 5.7 by 2.6 by 0.7 inches and weighing just under 9 ounces, it’s slim and light enough to carry comfortably in a bag or even a large pocket. The digital LED display clearly shows how much battery is left, removing guesswork. Charging speed is good with up to 3A output, providing relatively fast power delivery to devices that support it. It’s compatible with a wide range of popular phones and tablets, including iPhones, Samsung, Google Pixel, and others, covering most user needs.

The Charmast 10000mAh Portable Charger offers a convenient and versatile power solution, especially for those who travel frequently or use multiple devices. One of its standout features is the built-in cables, which include 3 output cables and 1 input cable, eliminating the need to carry separate cables. With a total of 6 outputs and 3 inputs, it supports charging up to 6 devices simultaneously, making it ideal for users with a variety of smartphones and tablets including iPhone, Samsung, Google Pixel, LG, and more.

This magnetic portable charger packs a solid 10,000mAh battery, offering enough power to keep your phone, earbuds, and other gadgets charged throughout the day without being bulky. It’s lightweight and compact, making it easy to carry in a pocket or bag, which is great for travel or daily use. One standout feature is the ability to charge up to five devices at once through multiple ports, so you can power your phone, tablet, smartwatch, and more simultaneously without slowing down. The charger supports 20W fast charging, which means your devices will recharge quicker than with many standard power banks, saving you time. A built-in cable adds convenience since you won’t need to carry extra cords, and the clear LED display shows the exact battery level, so you always know when it’s time to recharge the power bank itself. Safety is well covered with protections against overheating, short circuits, and other risks, giving peace of mind while charging.