10 Best Fastest Portable Charger 2025 in the United States

The INIU Portable Charger is a great option if you're looking for a fast and compact power bank that’s easy to carry around. It offers a solid 10,000mAh capacity, which is enough to recharge most smartphones one to two times. One of its standout features is the 45W fast charging capability, allowing an iPhone 15 to reach 60% charge in just 25 minutes, making it very convenient for quick power boosts. It’s also lightweight and small — about 6.4 ounces and pocket-sized — so it won’t weigh you down during travel or daily use.

You get three output ports in total: two USB-C and one USB-A, which means you can charge up to three devices at the same time. The dual USB-C ports support both input and output, so you can recharge the power bank itself or charge devices with the same cable type, adding flexibility. Safety is well-covered with INIU’s Safe Fast Charge Pro technology and high-quality materials, which is reassuring if you frequently use your charger on the go. It also includes helpful extras like indicator lights and a small flashlight.

If you need to charge very power-hungry devices like tablets or multiple devices multiple times, 10,000mAh might feel a bit limited compared to larger power banks. Also, while 45W is fast for most phones, it may not match the speeds of some higher-wattage models designed for laptops or gaming gear. This charger suits students, travelers, and everyday users who want a fast, reliable, and portable power bank without the bulk. It balances speed, size, and safety nicely but might not be enough if you require extended charging for bigger devices or multiple heavy users.

The Anker Laptop Power Bank is a robust and versatile portable charger that excels in power capacity and multi-device charging. With a massive 25,000mAh capacity, it can keep your devices powered for extended periods, making it ideal for long trips or heavy usage scenarios. The standout feature is its triple 100W USB-C ports, allowing you to charge multiple devices like a MacBook and smartphones simultaneously, which is a significant advantage for multitaskers or those with several devices.

Additionally, it comes with dual built-in and retractable cables, designed to endure over 20,000 retractions and bends, offering convenience and durability for on-the-go usage. The power bank can also charge up to four devices at once, accommodating various USB-enabled gadgets. However, its size and weight (1.31 pounds and dimensions of 6.18 x 2.13 x 1.93 inches) may be slightly bulky for users seeking a more compact solution. Despite this, its fast recharging capability (100W ultra-fast recharging to 30% in 20 minutes) and built-in digital display add to its user-friendly design.

The Anker Laptop Power Bank is well-suited for users who need high capacity and fast charging for multiple devices, though it may not be the most portable option for those prioritizing minimal size and weight.

The Baseus Laptop Portable Charger stands out for its strong 100W fast charging ability, which can power up a MacBook Pro to half in just 30 minutes—great if you need quick energy between meetings or flights. Its 20,000mAh capacity lets you recharge most laptops to around 70% and phones multiple times, making it suitable for long travel days. Despite packing this power, it stays fairly slim and lightweight at about 16 ounces, so it slips easily into a laptop bag without feeling bulky.

It offers a versatile setup with two USB-C and two USB-A ports, allowing you to charge several devices simultaneously, from MacBooks and iPads to phones and even gadgets like the Steam Deck. Safety is well covered with protections against overcharging, overheating, and short circuits, confirmed by recognized safety certifications, giving peace of mind when charging expensive electronics. The digital display is a nice touch, showing remaining power so you can manage your charges better.

While it’s not the lightest on the market and the four ports may feel limited if you carry many devices needing different connections, it is praised for travel convenience. The charger requires a lithium polymer battery and has FAA compliance for flight, which is a plus for frequent flyers. This charger is well suited for business travelers and anyone who needs rapid, reliable charging for laptops and multiple gadgets on the go, balancing power with portability and safety.