9 Best Nimble Portable Chargers 2025 in the United States

The Belkin Portable Charger offers a solid 10,000mAh battery capacity, providing up to 40 hours of extra phone usage, making it a reliable companion for daily use or short trips. With three output ports—one USB-C and two USB-A—it can charge up to three devices simultaneously, which is convenient for users with multiple gadgets. Its 15W charging speed is decent for a power bank in this size range, suitable for fast-charging most smartphones and tablets, though it may not be the quickest option if rapid charging for larger devices is needed.

In terms of size and weight, this charger is fairly compact and lightweight at just over 7 ounces and about 5 inches long, allowing it to fit easily in a bag or even a large pocket without adding bulk. The build quality feels sturdy and reliable, reflecting Belkin's reputation for good engineering. The inclusion of an LED indicator is helpful for keeping track of remaining power.

One minor drawback is that while it supports PD (Power Delivery), the maximum output of 15W is moderate compared to some competitors offering higher wattage for faster charging. Additionally, it comes with a USB-C to USB-A cable but does not support wireless charging despite mentioning 'wireless' in display features, which could cause some confusion. This charger suits people seeking a dependable, easy-to-carry power bank that can charge multiple devices simultaneously without a hefty price or size, ideal for everyday users who prioritize convenience and solid construction over ultra-fast or high-capacity charging.

The Belkin Portable Charger offers a solid 20,000 mAh capacity, which is enough to add around 78 hours of extra battery life to your smartphone—great for long trips or heavy daily use. It features three output ports (one USB-C and two USB-A), allowing you to charge up to three devices at the same time, which is very handy if you carry multiple gadgets like a phone, tablet, or wireless earbuds. The charger supports a decent charging speed, delivering up to 15W on the USB-C port and 12W on USB-A ports, so it won’t be the fastest charger out there but is reliable for most devices. With a compact size (about 6.3 x 3.2 x 0.9 inches) and a weight of 1.1 pounds, it’s reasonably portable—easy to slip into a bag but might feel a bit heavy for small pockets.

The build quality appears solid and durable, backed by Belkin’s reputation and a 2-year warranty, providing some peace of mind. An LED indicator keeps you informed about the remaining battery, which is a useful feature to avoid surprises. The included 6-inch USB-C to USB-A cable means you can start charging right away without needing to buy extras. Although the charging speed is moderate rather than fast-charging, it remains an excellent choice for users looking for a dependable, multi-device charger with good capacity and practical features.

The Anker Nano Power Bank with a built-in Lightning connector is a compact, portable charger designed specifically for Apple devices. With its 5,000mAh capacity, it can provide up to 20 hours of extra video playback for the iPhone 14 Pro Max, making it a reliable companion for long trips. The built-in Lightning connector is a great feature for Apple users, eliminating the need to carry extra cables. The 12W fast charging capability ensures your device powers up quickly, which is particularly useful when you're on the go.

Being MFi certified, it guarantees compatibility and safety with Apple devices, which adds peace of mind for users. The power bank is pocket-sized, measuring just 3.03 x 1.45 x 0.98 inches and is designed to be easy to carry. However, the compact size means it has a relatively modest battery capacity of 5,000mAh, which might not be sufficient for users who need to charge multiple devices or require more power. Another consideration is that it comes with a USB-C to USB-C cable, which might seem unnecessary since it's designed for Apple devices.

The build quality is solid, and it also comes with an 18-month warranty, which is a nice bonus. This power bank is best suited for Apple users who need a lightweight and convenient charging solution for short to medium trips.