Best Power Banks 2025: Never Run Out of Battery Again with Portable Chargers That Keep Your Devices Powered All Day Long

There's nothing worse than watching your phone battery hit that dreaded 1% right when you need it most. Whether you're traveling, commuting, or spending a full day away from outlets, a reliable power bank is the ultimate insurance policy against dead devices. We've tested and researched the best portable chargers of 2025 to help you find the perfect backup battery for your lifestyle.

Why You Need a Power Bank in 2025

Our devices are more powerful than ever, but battery technology hasn't quite caught up with our always-connected lifestyles. A quality power bank means you can:

• Stay connected during travel without hunting for airport outlets
• Capture every moment without worrying about your phone dying mid-photo
• Work remotely with confidence knowing your laptop and phone have backup power
• Handle emergencies with a charged phone when you need it most
• Reduce outlet anxiety during long days out and about

What to Look for in a Power Bank

Capacity (mAh)

The capacity, measured in milliamp hours (mAh), determines how many times you can charge your devices:

• 5,000-10,000mAh: Perfect for one full phone charge, ultra-portable
• 10,000-20,000mAh: Sweet spot for most users, 2-3 phone charges
• 20,000-30,000mAh+: Power users and travelers, multiple device charges plus laptops

Charging Speed

Look for these features for faster charging:

• Power Delivery (PD): Fast charging for iPhones, iPads, and USB-C devices
• Quick Charge (QC): Rapid charging for Android devices
• Wattage: Higher wattage (18W, 30W, 65W+) means faster charging

Port Configuration

Consider how many devices you need to charge simultaneously:

• Single port: Budget-friendly, minimalist approach
• Dual ports: Charge phone and earbuds at once
• Triple+ ports: Family travel or multiple device users

Size and Weight

Balance capacity with portability based on your needs:

• Pocket-sized: Under 200g, fits in jeans pocket
• Bag-friendly: 200-400g, easy to carry daily
• Travel powerhouse: 400g+, maximum capacity for trips

Our Top Power Bank Picks for 2025

Best Overall: Anker 737 Power Bank (24,000mAh)

What we love: This is the Goldilocks of power banks—not too big, not too small, with enough juice to charge your phone 4-5 times or give your laptop a full charge. The 140W output means it can fast-charge even power-hungry devices like MacBook Pros, while the smart display shows exact remaining percentage instead of vague LED dots.

Perfect for: Tech professionals who need reliable all-day power for multiple devices without carrying a brick.

Price range: Around $150

Best Budget: Anker PowerCore 10,000mAh

What we love: Incredibly affordable without sacrificing quality. This slim power bank fits easily in your pocket and provides 2+ full phone charges. The PowerIQ technology automatically detects your device for optimal charging speed, and it's been a consistent best-seller for years because it simply works.

Perfect for: Daily commuters and students who need basic backup power without breaking the bank.

Price range: Around $25-30

Best for Travel: RAVPower 30,000mAh PD Pioneer

What we love: When you're traveling internationally or going off-grid, this beast has your back. With 30,000mAh capacity, you can charge your phone 6-7 times, plus it has three ports so you can power multiple devices simultaneously. TSA-friendly and includes a travel pouch.

Perfect for: International travelers, outdoor adventurers, and anyone who needs maximum backup power.

Price range: Around $80-100

Best Compact: INIU 10,000mAh Slim Power Bank

What we love: At just 0.5 inches thick, this is one of the slimmest power banks available without sacrificing capacity. The tri-output design lets you charge three devices at once, and the built-in flashlight is surprisingly useful during camping trips or power outages.

Perfect for: Minimalists who want maximum portability with decent capacity.

Price range: Around $20-25

Best for Laptops: Baseus 65W Power Bank (20,000mAh)

What we love: This power bank can charge your laptop, phone, and tablet simultaneously thanks to its 65W USB-C PD port and dual USB-A ports. The digital display shows remaining power and charging status at a glance. It's saved countless work sessions when outlets weren't available.

Perfect for: Remote workers, digital nomads, and anyone who needs to keep a laptop charged on the go.

Price range: Around $60-70

Best MagSafe: Anker 633 Magnetic Battery (10,000mAh)

What we love: For iPhone 12 and newer users, this magnetic power bank snaps onto your phone's back for wireless charging while you use it. No cables needed! It also has a fold-out stand so you can prop up your phone for video calls or watching content while charging.

Perfect for: iPhone users who want the convenience of MagSafe charging without cables.

Price range: Around $70-80

Best Solar: Hiluckey 25,000mAh Solar Power Bank

What we love: Built-in solar panels let you recharge the power bank using sunlight—perfect for camping, hiking, or emergency preparedness. It's rugged, water-resistant, and includes a built-in flashlight with SOS mode. The solar charging is slow but provides peace of mind for extended outdoor adventures.

Perfect for: Outdoor enthusiasts, campers, and emergency preparedness kits.

Price range: Around $40-50

Best Premium: Zendure SuperMini 20,000mAh

What we love: Despite its massive 20,000mAh capacity, this power bank is barely larger than a credit card (though thicker, obviously). The premium build quality, fast 20W charging, and crush-resistant design make it worth the investment. It's the power bank you'll actually want to carry every day.

Perfect for: Tech enthusiasts who appreciate premium design and don't mind paying extra for quality.

Price range: Around $80-90

Power Bank Buying Tips

Match Capacity to Your Needs

Don't overbuy capacity you won't use. A 10,000mAh power bank charges most phones 2-3 times, which is plenty for daily use. Save the massive 30,000mAh models for travel or multi-day adventures.

Check Your Device's Charging Requirements

If you have a laptop or tablet, make sure the power bank supports the wattage your device needs. Most phones need 18-20W, but laptops might require 45-100W for efficient charging.

Consider Pass-Through Charging

Some power banks support pass-through charging, meaning you can charge the power bank while it charges your devices. This is convenient for overnight charging but can reduce the power bank's lifespan over time.

Look for Safety Features

Quality power banks include:

• Overcharge protection: Stops charging when devices are full
• Short circuit protection: Prevents damage from electrical faults
• Temperature control: Shuts down if it gets too hot

Check Airline Compatibility

For air travel, power banks must be under 100Wh (roughly 27,000mAh at 3.7V). Most power banks are fine, but double-check before packing that massive 30,000mAh model.

How to Extend Your Power Bank's Lifespan

1. Avoid extreme temperatures: Don't leave it in hot cars or freezing conditions
2. Charge regularly: Even if you're not using it, charge it every 3-4 months
3. Use quality cables: Cheap cables can damage ports and reduce efficiency
4. Don't fully drain it: Try to recharge when it hits 20-30%
5. Store at 50% charge: If storing long-term, keep it at half capacity

Real-World Charging Expectations

Here's what you can typically expect from different capacity power banks:

10,000mAh power bank can charge:

• iPhone 15: 2.5 times
• Samsung Galaxy S24: 2 times
• iPad Mini: 1 time
• AirPods: 20+ times

20,000mAh power bank can charge:

• iPhone 15: 5 times
• Samsung Galaxy S24: 4 times
• iPad Air: 1.5 times
• MacBook Air: 0.7 times (partial charge)

30,000mAh power bank can charge:

• iPhone 15: 7-8 times
• Samsung Galaxy S24: 6 times
• iPad Pro: 2 times
• MacBook Air: 1+ times

The Bottom Line

A power bank is one of those gadgets you don't think about until you desperately need one. Whether you're a daily commuter who needs a quick top-up, a traveler who demands maximum capacity, or someone who just wants peace of mind knowing you'll never be stranded with a dead phone, there's a perfect power bank for your needs.

For most people, we recommend starting with a 10,000-20,000mAh power bank with fast charging support. It's the sweet spot between portability and capacity, and it'll handle 95% of your charging needs without weighing down your bag.

The investment in a quality power bank pays for itself the first time it saves you from missing an important call, losing navigation when you're lost, or being unable to capture that perfect photo because your battery died. In 2025, staying powered up isn't a luxury—it's a necessity. Choose wisely, and you'll wonder how you ever lived without one.

Pro tip: Keep one power bank in your everyday bag and another in your travel kit. That way, you'll never forget to pack backup power, and you'll always have a charged unit ready to go. Your future self will thank you!