10 Best Portable Power Banks 2025 in the United States

This portable power bank is equipped with a 10000mAh capacity, which is sufficient for multiple charges of most smartphones. One of its standout features is the built-in cables, reducing the need to carry separate charging wires.

With six output ports and three input options, it offers versatility for charging a variety of devices simultaneously. The slim design and lightweight make it highly portable, akin to carrying an extra phone. The digital LED display is a useful addition for monitoring the remaining battery percentage, eliminating the guesswork.

Fast charging capability ensures your devices power up quickly, which is a significant plus for heavy users on the go. Compatibility is a strong suit, as it supports a wide range of devices including iPhones, Samsung phones, Google Pixel, and many other USB-C and Micro USB devices. However, the presence of only a 10000mAh battery capacity might be limiting for those who require extended use without frequent recharging. Additionally, while the built-in cables are convenient, they might not be replaceable if damaged. This power bank is an excellent choice for travelers and tech enthusiasts who need a compact, multi-functional charging solution with the convenience of built-in cables.

The Anker 737 Power Bank is a robust choice in the portable power bank category, especially for users who need to keep their devices charged during long trips or busy days. With a substantial capacity of 24,000mAh, it can recharge devices like the iPhone 13 nearly five times, making it an excellent companion for travelers or heavy tech users. The rapid charging capability of 140W through Power Delivery 3.1 is a standout feature, allowing users to quickly power up laptops and phones, which is great for those on the go.

One of its key strengths is the smart digital display, which provides real-time information about charging status and estimated recharge times. This feature is particularly beneficial for users who want to stay informed about their power usage. With a compact size similar to a 12 oz. soda can and being TSA compliant, it's easy to carry while traveling, allowing you to navigate through airports without hassle.

There are some drawbacks to consider. Weighing 1.4 pounds, it may feel a bit heavy for those who prioritize ultra-light gear. Additionally, while its build quality is solid, it’s essential to be cautious as it might not be as rugged as other options on the market meant for extreme conditions. The power bank is compatible with various devices, but it’s crucial to check if it meets the specific charging needs of your devices, particularly for laptops.

The Anker 737 is well-suited for tech-savvy users or frequent travelers looking for a reliable power backup, with its high capacity, fast charging, and user-friendly features, although its weight might be a concern for those who prefer lighter alternatives.

The Anker PowerCore 10K is a slim and lightweight portable power bank with a 10,000mAh capacity, making it a solid choice for daily use and travel. Its size and weight are highly convenient—it’s easy to carry in a pocket or bag without feeling bulky, which suits people who need power on the go. The device offers two charging ports: one USB-C port that serves as both input and output for faster charging and one USB-A port, allowing you to charge two devices at once.

It supports 5V/3A high-speed charging, which means it can quickly recharge smaller devices like iPhones and some Android phones, but it might not be the best for fast charging larger tablets or laptops. The power bank is durable and drop-tested for reliability, which helps if you’re often outdoors or traveling. It does not include wireless charging, so if you require that feature, you will need to consider other options.

With this capacity, the power bank can recharge an iPhone twice or a Galaxy phone nearly twice, but it provides about one full charge for an iPad mini, making it less suitable for extended power support for larger devices. This power bank is well-suited for everyday users seeking a compact, reliable charger for phones and smaller gadgets, though it may not meet the needs of those requiring higher power output or features like wireless charging.