10 Best Thin Portable Charger 2025 in the United States

The Charmast 10000mAh Portable Charger stands out with its built-in cables, making it extremely convenient for users who prefer not to carry multiple cables. With a total of 6 output ports (3 of which are built-in) and 3 input options, it can charge up to 6 devices concurrently, making it ideal for multi-device users.

The slim design, comparable to a lightweight smartphone, enhances portability, and the digital LED display allows for easy monitoring of the remaining battery charge. Compatibility is broad, covering a wide range of popular devices including iPhones, Samsung phones, Google Pixels, and various tablets. The inclusion of a pouch and comprehensive support adds value to the purchase.

With a capacity of 10000mAh, it may not be sufficient for heavy users who need to charge multiple high-consumption devices frequently. Additionally, the charging speed, while decent at 3A, might not be the fastest available in the market. The build quality appears respectable, but detailed safety features are not explicitly mentioned, which could be a concern for some users. This charger is best suited for travelers or anyone who needs a compact and versatile charging solution on the go.

The Anker 621 Magnetic Portable Charger (MagGo) is an impressive choice for a thin portable charger, especially tailored for iPhone users. With a capacity of 5000mAh, it provides a decent amount of power to extend your phone’s battery life, though it might be insufficient for multiple charges if you have a high usage rate. The inclusion of a USB-C cable is a positive, enhancing versatility and compatibility with various devices.

Its size and weight are major strengths; at just 5 ounces and with dimensions of 4.13 x 2.62 x 0.45 inches, it's very compact and easy to carry, fitting comfortably in pockets or small bags. The wireless charging feature, combined with strong magnets, ensures it stays attached to your iPhone securely, making it convenient for everyday use, like taking selfies or making calls single-handedly. However, some users might experience slight heating during use, which is normal but worth noting.

In terms of build quality and safety features, Anker is known for its reliable products, and the 24-month warranty adds extra peace of mind. The charger ranks high in customer reviews with a 4.2-star rating, reflecting general satisfaction. While it excels in portability and convenience, the charging speed might not be the fastest available due to its miniaturization, but it’s adequate for emergency charging needs. This product is ideal for iPhone users looking for a compact, reliable, and easy-to-use portable charger.

The Belkin Portable Charger with a 10,000mAh capacity is a solid option for those needing extra battery life on the go. Its capacity can provide up to 31 additional hours for an iPhone, making it ideal for long days or trips. The integrated Lightning and USB-C cables offer a convenient all-in-one charging solution, eliminating the need to carry separate cables. This feature is especially useful for users with multiple devices, such as an iPhone and a Galaxy smartphone.

The 23W output allows for the simultaneous charging of two devices, which is a great time-saver. Additionally, the pass-through charging feature lets you charge your device while recharging the power bank, a handy feature for busy schedules. The LED indicator light helps you easily monitor the battery status, ensuring you always know when it’s time to recharge the power bank.

At 10.2 ounces and dimensions of 6.1 x 2.9 x 0.9 inches, it may not be the lightest or most compact option available, which could be a consideration for users prioritizing portability. The build quality is praised, with integrated cables that reduce the clutter of carrying extra accessories. This portable charger is best suited for users who need a reliable power source for multiple devices during travel or long commutes.