Best Power Bank for Hiking: Top 5 Trail Picks

Have you ever been miles into the wilderness only to realize your phone is on its last sliver of battery? That's where the best power bank for hiking comes in. A reliable power bank is essential is situations such as tracking your route on a GPS app, snapping epic summit selfies, or streaming tunes as you trek. In this guide, we'll walk through top picks that blend capacity, speed, and portability—so you can stay connected without lugging around dead weight. Ready to explore the trail (and your device's battery) without fear? Start your search with these top contenders.

5 Best Power Banks for Hiking in 2025

We've narrowed it down to five of the best lightweight power banks for hiking options that deliver serious performance without weighing you down. Whether you prioritize fast charging, clever design, or all-day reliability, these options have you covered.

1. Anker Prime 27,650mAh Power Bank

When you're far from civilization, you need a power bank that keeps everything from your phone to your laptop humming. The Anker Prime 27,650mAh Power Bank does just that—and more. First, its 250W Multi-Device Fast Charging means you can simultaneously charge a MacBook Pro, an iPhone, and a tablet at full speed without worrying about one starving the others. Next, its ActiveShield™ 2.0 Safety System constantly monitors temperature, voltage, and current, so you can toss this brick into your pack without a second thought. Third, the integrated Intuitive Smart App Control connects to your phone via Bluetooth, allowing you check track charge cycles, remaining capacity, and even locate your power bank if you misplace it on the trail.

Beyond these headline features, the Prime is built for adventurers. Despite its high capacity, it is compact enough to tuck into any daypack. And with multiple ports, you're covered whether your devices use the latest PD standard or older cable types.

Put simply, the Anker Prime 27,650mAh is the Swiss Army knife of hiking power banks: versatile, reliable, and safety-obsessed, so you stay connected no matter how remote your trek gets.

2. Anker 737 Power Bank (PowerCore 24K)

The Anker 737 Power Bank (PowerCore 24K) is designed for those who refuse to cut their adventures short by low battery warnings. Its standout 24,000mAh capacity means you can recharge an iPhone 13 five times, or give an iPad Pro 1.3 times top-ups for multi-day excursions without access to wall outlets. More than just capacity, this model delivers 140W Two-Way Fast Charging, so you can recharge the bank itself and power your devices at peak speed.

What really sets the 737 apart is its Smart Digital Display. Instead of guessing how much juice remains, you get precise real-time stats on input/output wattage, remaining percentage, and even cycle counts. That transparency helps you plan your charging stops and avoid surprises. Additionally, Intelligent Charge Monitoring adapts power delivery to each connected device, optimizing efficiency and extending battery health over time.

Rugged hikers will appreciate the easy-grip finish and reinforced ports that withstand repeated plugging and unplugging on rocky trails. The compact footprint—about the size of a paperback novel—fits seamlessly into side pockets or clip-on carabiners.

In short, the Anker 737 is one of the power banks that and an ideal go-anywhere, charge-anything solution that balances raw power, speed, and smart features to keep every gadget alive on your journey.

3. Anker MagGo Power Bank

For hikers who prize minimalism, the Anker MagGo Power Bank is a revelation. At just 0.58 inches thick, this bank is one of the slimmest MagSafe-compatible power bank on the market—so it slips effortlessly into any jacket pocket or water-bottle sleeve without weighing you down. Its defining feature is Ultra-Fast 15W Wireless Charging, which magnetically snaps to the back of MagSafe-equipped iPhones for cable-free recharging on the move. No more fumbling with cords when you need a quick top-up to record trail footage or check weather updates.

But wireless isn't all: it also packs a USB-C output port that delivers up to 30W of wired charging for non-MagSafe devices, making this bank truly universal. The Ergonomic Design ensures it nestles comfortably in your hand and stays put while you navigate rough terrain. Despite its slim profile, the 10,000mAh cell offers enough juice for to charge your iPhone 15 Pro 1.8 times.

Build quality is ruggedized with a matte UV finish and sturdy metal frame to guard against accidental drops. If weight and pocket space are at a premium, but you still need dependable, fast charging—both wireless and wired—this MagGo Slim ticks every box.

4. Anker MagGo Power Bank for Apple Watch

Trail etiquette calls for quick, versatile charging—no bulky setups allowed. The Anker MagGo Power Bank for Apple Watch is tailor-made for that: it combines a 30W USB-C port for smartphones or tablets with a 5W Apple Watch magnetic charger, all in one slim package. That dual-output design means you can top up your iPhone and your Watch simultaneously without carrying separate bricks. This bank is Officially Certified for Apple Watch, so you get full compatibility and safe magnetic alignment every time. And to help you charge at the optimal spot, it features an Adjustable Folding Watch Stand that props your Watch into place, so the magnetic puck aligns regardless of band type or trail jacket.

Despite packing a 10,000mAh battery, it weighs under a pound and measures just 1.3 inches thick—small enough to stash in a hip-belt pocket. The eco-friendly devices uses recycled materials, reflecting an outdoors-first ethos. If you prize efficiency, versatility, and sustainable design, this Anker MagGo model keeps both your wrist and your smartphone powered up on the trail.

5. Anker Prime Power Bank (9.6K, 65W, Fusion)

The Anker Prime Power Bank Fusion fills a unique niche: it's a 65W High-Speed Charger when plugged into the wall, and a 9,600mAh Portable Battery once unplugged—no extra cables or bricks required. That seamless switch means you can leave other chargers behind, cutting down on gear. Its Versatile Dual-Function Design ensures you're always ready whether you're at basecamp or on the summit. Another standout is the Precision LED Display, which shows exact battery percentage and current input/output wattage, so you can manage your charging strategy in real time.

At about 305 grams and roughly the size of a compact book, the Fusion model fits easily into any pack or belt pouch. It boasts a matte-black finish that hides scuffs and adds grip, plus reinforced ports for charging. The Anker Prime Fusion gives you wall-charger speeds and portable convenience all in one if you're charging a laptop at a trailhead hut or topping off your phone on the go.

What to Look for When Buying a Power Bank for Hiking

Choosing the best lightweight power bank for hiking isn't just about picking the biggest battery. Here's what you should consider:

• Weight and size: Every ounce matters on the trail. Look for compact, lightweight models that won't weigh down your pack.
• Capacity: Match the mAh rating to your needs. 10,000–20,000mAh is usually plenty for phones and small devices; go higher if you need to charge laptops.
• Charging speed: Fast-charging ensures your devices power up quickly, so you spend less time waiting.
• Port selection: Multiple ports (USB-C, USB-A, wireless) let you charge several devices at once.
• Durability: Hiking can be rough. Choose models with sturdy construction and safety features to handle drops, dust, and moisture.
• Special features: MagSafe, integrated watch chargers, or wall plugs can make life easier, depending on your gear.

By focusing on these factors, you'll find a power bank that keeps your devices alive—no matter how far you wander.

Conclusion

So, there you have it! Navigating the world of portable power for your outdoor escapades doesn't have to be daunting. We've explored some of the most impressive power banks on the market in 2025, each offering unique strengths to keep your devices powered up on the trail. Choosing the best power bank for hiking really comes down to understanding your specific needs—how long are your hikes, how many devices do you carry, and what kind of weather do you typically encounter?

FAQs

What size power bank is best for hiking?

For hiking, a power bank with at least 20,000 mAh is ideal, as it can charge your devices 3-4 times. If you're heading on remote or extended trips, consider a larger capacity power bank or one with solar charging capabilities for extra convenience and reliability.

Is 5000 or 10,000 mAh better?

A 10,000 mAh power bank is generally better than a 5,000 mAh one, as it offers twice the capacity. This means it can provide more full charges for your devices, making it a better option for longer hikes or trips where charging opportunities are limited.

How many mAh do I need for a 3-day hike?

For a 3-day hike, a 10,000 mAh power bank is usually sufficient to charge your phone and smaller devices like a headlamp. However, if you're carrying multiple larger devices or need extra battery life, a 20,000 mAh power bank would be a better choice to ensure you stay powered throughout your trip.