Best Portable Power Banks 2026: Keep Your Devices Charged Anywhere with Fast-Charging Battery Packs

There's nothing worse than watching your phone battery hit 5% when you're miles from the nearest outlet. Whether you're traveling, working remotely, or spending the day out, a dead battery can leave you disconnected at the worst possible moment.

That's where portable power banks come in. These pocket-sized lifesavers have evolved dramatically in 2026, offering faster charging speeds, higher capacities, and smarter features than ever before. We've tested dozens of models to find the absolute best power banks that deliver reliable performance when you need it most.

What Makes a Great Power Bank in 2026?

Before we dive into our top picks, let's talk about what separates exceptional power banks from mediocre ones:

Capacity matters, but so does portability. A 30,000mAh power bank sounds impressive, but if it weighs as much as a brick, you won't want to carry it daily. The best power banks balance capacity with size and weight.

Fast charging is non-negotiable. Look for USB-C Power Delivery (PD) with at least 20W output for phones and 65W+ for laptops. The latest models support PD 3.1 with up to 140W output.

Multiple ports mean versatility. The ability to charge your phone, earbuds, and smartwatch simultaneously is a game-changer for travelers.

Our Top Picks for 2026

Best Overall: Anker Prime 27,650mAh Power Bank

What we love: This powerhouse delivers 140W USB-C PD 3.1 output, meaning it can fast-charge even a 16-inch MacBook Pro at full speed. With 27,650mAh capacity, you can recharge an iPhone 15 about 5 times or a MacBook Air 1.5 times. The built-in smart display shows remaining battery percentage and real-time charging watts.

Other things to know: Three ports total (two USB-C, one USB-A) let you charge multiple devices simultaneously. Weighs 1.4 pounds—substantial but reasonable for the capacity. Compatible with airline carry-on regulations. Around $149.

Best for iPhone Users: Baseus MagSafe 10,000mAh Magnetic Power Bank

What we love: Snaps magnetically onto iPhone 12 and newer models for wireless charging up to 15W—no cables needed. The slim 0.6-inch profile adds minimal bulk to your phone. Built-in kickstand transforms it into a phone stand for watching videos while charging.

Other things to know: Also includes a USB-C port for 20W wired charging. The magnetic connection is strong and secure. Available in multiple colors to match your iPhone. Perfect for daily carry. Around $59.

Best Budget Option: INIU 10,000mAh Slim Power Bank

What we love: Delivers impressive value at under $25. The ultra-slim design (0.5 inches thick) slips easily into any pocket. Supports 20W USB-C PD for fast phone charging. A staff favorite for everyday carry—lightweight at just 6.9 ounces.

Other things to know: Can charge an iPhone 15 about 2 times or a Samsung Galaxy S24 1.8 times. Built-in safeguards protect against overcharging and overheating. The LED display shows exact battery percentage. Exceptional quality for the price point.

Best for Laptops: Ugreen 25,000mAh 145W Power Bank

What we love: With 145W maximum output, this beast can charge even power-hungry gaming laptops and MacBook Pros at full speed. The 25,000mAh capacity provides about 1 full charge for a 16-inch MacBook Pro or 5+ charges for a smartphone.

Other things to know: Features a bright TFT display showing battery percentage, input/output wattage, and estimated time remaining. Supports pass-through charging. Includes a 100W USB-C cable. Premium build quality with aluminum housing. Around $139.

Best Ultra-Compact: Anker Nano 5,000mAh Power Bank

What we love: At just 4.2 ounces and roughly the size of a lipstick tube, this is the most portable power bank we've tested. Built-in USB-C cable means you never forget your charging cable. Perfect for emergency backup power that you'll actually carry every day.

Other things to know: 5,000mAh provides about one full phone charge—enough to get through an emergency. Supports 22.5W fast charging. The integrated cable folds neatly when not in use. Around $29.

Best for Multiple Devices: RAVPower 30,000mAh Power Bank

What we love: Massive 30,000mAh capacity can charge an iPhone 15 about 6 times, a tablet 2-3 times, or keep multiple devices powered during a weekend camping trip. Four ports total (two USB-C, two USB-A) let you charge your entire family's devices simultaneously.

Other things to know: Supports 65W USB-C PD—fast enough for most laptops. LED display shows battery percentage. Built-in flashlight for emergencies. Around $79. Exceptional value for the capacity.

How to Choose the Right Power Bank

For daily commuters: A slim 10,000mAh power bank like the INIU or Baseus MagSafe model provides enough juice for a full day without weighing down your bag.

For remote workers: If you need to charge a laptop, look for 65W+ USB-C PD output and at least 20,000mAh capacity. The Ugreen model excels here.

For travelers: Prioritize capacity (20,000mAh+) and multiple ports. The RAVPower handles multiple devices across long travel days.

For minimalists: The Anker Nano's built-in cable and pocket-sized design make it the ultimate emergency backup that you'll actually carry.

Pro Tips for Power Bank Owners

Check airline regulations. Most airlines allow power banks up to 100Wh (roughly 27,000mAh) in carry-on luggage.

Charge your power bank regularly. Lithium batteries degrade if left discharged for extended periods. Top up your power bank every few months even if you're not using it.

Use quality cables. A cheap cable can bottleneck charging speeds. Use certified USB-C cables that support the wattage your power bank can deliver.

The Bottom Line

A reliable power bank is one of the smartest tech investments you can make in 2026. Whether you choose the budget-friendly INIU for daily backup or splurge on the premium Anker Prime for maximum power, you'll wonder how you ever managed without one.

The key is matching the power bank to your lifestyle. Our testing shows that even affordable models now deliver impressive performance, but premium options justify their higher prices with faster charging and better build quality.

Never let a dead battery disrupt your day again. Pick the power bank that fits your needs and enjoy the peace of mind that comes from always having backup power when you need it most.