Best Portable Charger for Traveling in 2025

Traveling with dead devices isn't just inconvenient; it can derail your entire itinerary. Whether you're on a long-haul flight, sightseeing all day, or working remotely, the best portable charger for traveling keeps your phone, tablet, or laptop powered when you need it most. But with dozens of power banks on the market, choosing the right one can be overwhelming.

In this guide, we break down the top portable chargers worth packing and show you what features actually matter when you're on the move.

5 Best Portable Chargers for Traveling

The best portable charger for traveling combines power, portability, safety, and smart charging. You want something that fits in a bag, passes TSA regulations, charges devices quickly, and lasts through long days without access to outlets. Here are 5 travel-ready portable chargers that deliver on those needs.

1.Anker Prime 27,650mAh Power Bank (250W)

This is the best power bank in Anker's current travel lineup. The Anker Prime 27,650mAh Power Bank (250W) is designed for travelers carrying laptops, tablets, and phones that all need fast, efficient charging. It offers two USB-C ports and one USB-A port, with a combined output of 250W, capable of powering a MacBook Pro, iPhone, and iPad simultaneously.

Its smart digital display shows real-time input and output data, helping you track charging levels while on the move. Despite its 99.54 Wh high capacity (27,650mAh),it stays just under the TSA's 100Wh carry-on limit, making it a go-to for international travelers who carry multiple high-demand devices.

2.Anker 737 Power Bank (PowerCore 24K)

The Anker 737 Power Bank (PowerCore 24K) offers a strong balance of power, speed, and compact design. It features a 24,000mAh battery, which can charge a phone up to five times or a laptop once. It supports two-way 140W fast charging, which makes it ideal for travelers who need to top up quickly during layovers or meetings.

The sleek digital display shows battery status, remaining runtime, and charging speed. This charger is particularly useful for digital nomads who carry USB-C powered laptops.

3.Anker MagGo Power Bank (10K)

For travelers who value portability and minimal cables, the Anker MagGo Power Bank (10K) is a smart pick. It features a 10,000mAh battery with MagSafe-style wireless charging, snapping directly onto the back of compatible iPhones. It also has a built-in foldable stand, so you can watch videos or join calls hands-free while charging.

It's lightweight and compact, so it fits easily in a small bag or coat pocket. This is a great travel companion for city exploring, day trips, or anyone who wants to ditch cables without sacrificing power.

4.Anker Nano Power Bank (10K, 45W, Built-in Retractable USB-C Cable)

The Anker Nano Power Bank (10K, 45W, Built-in Retractable USB-C Cable) is a high-speed, ultra-portable charging solution built for modern USB-C devices. It features a built-in retractable USB-C cable, so you're always ready to charge without carrying extras.

With 45W fast charging and a 10,000mAh capacity, it's powerful enough to top up phones, tablets, and even laptops in a pinch. Two USB-C ports and one USB-A port let you charge multiple devices at once, while the compact design and included lanyard make it perfect for travel or daily commutes.

5.Anker MagGo Power Bank(5K, Slim)

The Anker MagGo Power Bank (5K, Slim) offers 15W wireless fast charging, making it a perfect match for iPhone users who value speed and convenience. Its ultra-slim profile-comparable to a credit card-makes it easy to slip into your pocket or bag.

Equipped with intelligent temperature control and real-time status monitoring via the Anker App, it ensures safe and smart charging at all times. For wired devices, it also supports up to 20W max output via USB-C. With a 5,000mAh capacity, it's an ideal everyday backup for light travelers, commuters, or anyone needing a quick top-up on the go.

How to Choose the Best Portable Chargers for Traveling

Not all power banks are built for travel. The best portable power banks depend on how long you'll be away from outlets, how many devices you carry, and how quickly you need to charge them. Here's what to look for when choosing the best portable charger for traveling.

1.Battery Capacity: This determines how many times a power bank can charge your devices. For short day trips, 10,000mAh is often enough. For longer travel, 20,000mAh or more provides multiple phone charges and support for tablets or small laptops.

2.Charging Speed and Output: Look for power banks that support Power Delivery (PD) or Quick Charge (QC). These technologies reduce wait time by charging phones, tablets, and laptops much faster than standard ports. You should also check the output wattage; 20W is good for phones, while 65W to 100W is better for laptops. Multiple output ports also let you charge more than one device at once without slowing down performance.

3.Size and Weight: The best travel charger strikes a balance between capacity and portability. A slim, lightweight power bank is easier to carry around airports, trains, or cities. High-capacity models often weigh more, so consider where and how you plan to carry it. If you only need phone charging, avoid bulkier models that may be more power than necessary.

4.Airline Compatibility: To bring a power bank on a flight, it must be under 100 watt-hours (Wh). Most 20,000mAh to 27,000mAh chargers meet this requirement, but it's still wise to check the exact watt-hour rating, which is usually printed on the device. Batteries above this limit must be declared and may be denied at security checkpoints.

5.Build Quality and Safety: A well-made power bank resists damage, protects your devices from overcharging or overheating, and includes safety certifications like CE, FCC, and RoHS. A strong outer shell, temperature control, and surge protection are useful when traveling across climates or using different outlet standards.

6.Extra Features: Some models come with displays that show remaining battery percentage or output levels. Others include built-in cables, wireless charging, or stands for convenience during travel. These features aren't necessary, but they improve the user experience for frequent travelers.

Conclusion

The best portable charger for traveling gives you more than extra battery life. It keeps your devices ready, and helps you stay connected no matter where your trip takes you. Whether you need to power a phone, tablet, or laptop, there's a power bank here that fits your bag and your lifestyle. Take the time to match your charging habits with the right model and enjoy your travels without interruption.

FAQs

What is the #1 best portable charger?

The #1 best portable charger depends on your specific needs, but for travel, the Anker Prime 27,650mAh Power Bank (250W) stands out. It offers high capacity, fast charging for multiple devices, a compact design that fits carry-on limits, and a clear digital display. It handles phones, tablets, and laptops with ease, making it a top choice for both short trips and international travel.

What size power bank is best for travel?

The ideal size for a travel power bank is between 10,000mAh and 27,000mAh. A 10,000mAh bank is lightweight and perfect for charging a phone once or twice during a day trip. For longer journeys or multiple devices, a 20,000mAh model provides more flexibility. All the best travel charger options in this guide fall within TSA limits, offering strong performance without being oversized.

Is a 20000mAh power bank allowed in flight TSA?

Yes. A 20,000mAh power bank is allowed in carry-on luggage under TSA and most international airline rules. These power banks typically operate at 3.7 volts, which puts them around 74 watt-hours (Wh)-well below the 100Wh limit for lithium-ion batteries. Always pack your power bank in your hand luggage (not checked bags), and ensure the capacity is clearly labeled on the device for smooth screening.