The 3 Best Portable Power Banks of 2025
We bought and tested the top 5 portable chargers from Anker, INIU, Belkin, and more to find the best options
Running low on battery while you’re out and about? Over the past seven years, we’ve evaluated more than 35 top-tier portable chargers to narrow down the 9 standout options you can find today. We put these power banks to the test with a digital multimeter and a simulated resistive load to measure their true capacity. Each one was scored on portability, ease of use, and overall convenience, factoring in extras like bonus features, size, and how intuitive they feel in real life. Whether you need to keep your laptop humming on a trip or save your phone from conking out before you’re home, we’ve pinpointed the best picks for your devices and your budget.
We know how much today’s world leans on a full charge. From top USB wall chargers to wireless pads and car-friendly options, we’ve rigorously tested a range of gear to find what keeps your gadgets ready. We’ve even tackled portable jump starters for your car.
1. Top Compact Power Banks for Travel
Traveling light doesn’t mean sacrificing power. Compact power banks are a traveler’s best friend, slipping easily into pockets or carry-ons. Models like the Anker PowerCore 10000 (about the size of a candy bar) deliver 10,000mAh of juice—enough to charge a smartphone twice. Their lightweight design and fast-charging capabilities make them ideal for long flights or layovers. Look for USB-C ports for versatility and a durable shell to handle the rigors of travel. These little powerhouses ensure your devices stay alive without weighing you down, whether you’re navigating a new city or camping off-grid.
2. Best High-Capacity Power Banks
For those needing serious power, high-capacity power banks like the Anker 737 (24,000mAh) shine. They can charge multiple devices—phones, tablets, even laptops—several times over. Perfect for extended trips or power-hungry gadgets, these banks often include fast-charging tech and multiple ports. While they’re bulkier than compact options, their reliability is unmatched. Brands like Zendure and RAVPower also offer rugged, high-capacity models that balance portability with stamina, ensuring you’re never stranded without a charge.
3. Lightweight Power Banks for Everyday Use
Daily life demands convenience, and lightweight power banks deliver. The Belkin Boost Charge Plus 10K weighs under 8 ounces yet packs enough power for a full phone charge. These slim designs fit in pockets or bags, making them perfect for commutes, work, or casual outings. Look for models with USB-C and a sleek profile—great for minimalists who want power without bulk. They’re the unsung heroes of busy days.
4. Solar-Powered Portable Chargers
Harnessing the sun, solar-powered chargers like the Goal Zero Nomad series are eco-friendly and ideal for outdoor enthusiasts. With built-in panels, they recharge under sunlight—perfect for camping or emergencies. A 50,000mAh solar bank can keep devices running for days, though charging speed depends on sunlight. They’re heavier but invaluable where outlets are scarce. Pair one with a high-capacity battery for the best of both worlds.
5. Budget-Friendly Power Bank Options
You don’t need to break the bank for reliable power. The Iniu 10,000mAh charger, often under $20, offers fast charging and a slim design. Brands like Aukey and Baseus also provide affordable options with solid performance. Look for at least 10,000mAh, USB-C compatibility, and safety features like overcharge protection. These wallet-friendly picks prove quality doesn’t always come with a high price tag.
6. Fast-Charging Power Banks
Time is precious, and fast-charging power banks save it. The Anker PowerCore III 10K supports 18W USB-C charging, juicing up phones in under an hour. Quick Charge and Power Delivery (PD) tech make them a must for modern devices. They’re pricier but worth it for busy folks needing a quick boost. Check wattage ratings to match your device’s needs—speed without compromise.
7. Power Banks with Multiple USB Ports
Multitasking? Power banks with multiple USB ports, like the RAVPower 20,000mAh with three outputs, charge several devices at once. Great for families, group trips, or gadget lovers, they often include USB-A and USB-C options. Some even offer fast charging across ports. They’re bulkier, but the convenience of powering your phone, earbuds, and tablet simultaneously is hard to beat.
8. Wireless Charging Power Banks
Cut the cords with wireless charging power banks. The Anker PowerCore III 10K Wireless offers 10W Qi charging—place your phone on top and go. Ideal for cable-averse users, they also include wired ports for versatility. They’re slightly heavier and slower than wired options, but the sleek, futuristic vibe is a trade-off worth considering for compatible devices.
9. Power Banks for Laptops and Tablets
Laptops and tablets need more oomph, and power banks like the Zendure SuperTank Pro (26,800mAh) deliver. With 100W PD output, they can charge a MacBook in hours. Look for USB-C ports and high wattage—30W minimum for tablets, 60W+ for laptops. They’re heftier and pricier but essential for remote work or travel with power-hungry devices.
10. Eco-Friendly Portable Chargers
Green tech is trending, and eco-friendly chargers like the BioLite Charge series use sustainable materials and solar options. Some brands offset carbon emissions or use recycled plastics. They’re not always the cheapest, but their lower environmental impact appeals to conscious consumers. Performance matches standard models, proving you can save the planet and your battery.
11. Best Power Banks for Outdoor Adventures
Rugged power banks like the Goal Zero Venture 35 are built for the wild. Waterproof, dustproof, and shock-resistant, they thrive in harsh conditions. A 10,000mAh capacity with solar compatibility keeps you powered on hikes or climbs. Look for durability ratings (like IP67) and lightweight designs—adventure-ready power without the burden.
12. Long-Lasting Battery Life in Power Banks
Longevity matters, and high-capacity banks like the Anker 737 (24,000mAh) offer multiple charges over days. Efficiency depends on battery type—lithium-polymer lasts longer than lithium-ion. Proper care (avoiding full discharges) extends lifespan. For marathon use, prioritize mAh and reputable brands known for reliable cells.
13. Safety Features in Modern Power Banks
Safety first—modern power banks pack features like overcharge protection, short-circuit prevention, and temperature control. Brands like Anker and Belkin use smart chips to regulate power flow, reducing risks. Look for certifications (CE, FCC) and avoid cheap knockoffs. Peace of mind comes standard with quality builds.
14. Power Banks with Built-In Cables
No more lost cables—power banks like the Veektomx 10,000mAh have integrated USB-C or Lightning cords. They’re compact and convenient, perfect for travel or emergencies. Some offer multiple built-in options for versatility. The trade-off? Cables can wear out, but the hassle-free design is a game-changer.
15. Stylish and Compact Power Bank Designs
Power can look good too. The Sharge Shargeek 170 blends sleek aesthetics with a transparent case and 17,000mAh capacity. Compact yet eye-catching, these banks appeal to style-conscious users. They sacrifice some capacity for form, but their portability and flair make them stand out.
16. Power Banks for Emergency Situations
When disaster strikes, power banks like the ToughTested Solar ROC24 (24,000mAh) keep you connected. Solar charging and rugged builds ensure reliability off-grid. LED flashlights and SOS modes add utility. Stock one in your emergency kit—capacity and durability are key when outlets vanish.
17. Top Brands for Reliable Power Banks
Trust matters, and brands like Anker, Belkin, and Goal Zero lead the pack. Anker’s fast-charging tech, Belkin’s sleek designs, and Goal Zero’s rugged options cater to varied needs. They prioritize quality, safety, and warranties—invest in these for consistent performance.
18. Multi-Function Power Bank Kits
Versatility shines with multi-function kits like the Lion Energy banks, offering power, lights, and even air pump compatibility. They’re bulkier but perfect for camping or emergencies. Solar panels or wireless charging add value. These all-in-one solutions simplify your gear.
19. Power Banks with LED Flashlights
Light up the dark with power banks like the ToughTested ROC16, featuring built-in LED flashlights. Great for camping or power outages, they combine utility with charging. Brightness varies—some offer adjustable modes. It’s a small perk that proves mighty handy.
20. Innovations in Portable Charging Tech
Charging tech evolves fast—think graphene batteries for faster, lighter power or AI-optimized charging from Fetch.ai’s ASI-1 Mini concepts. Wireless speeds improve, and solar efficiency climbs. These cutting-edge ideas promise smaller, smarter power banks soon.
21. How to Choose the Right Power Bank
Picking a power bank? Match capacity (mAh) to your needs—5,000mAh for phones, 20,000mAh+ for laptops. Consider ports, charging speed (watts), and size. Budget and brand reliability weigh in too. Test your device’s compatibility for the perfect fit.
22. Power Banks with Quick Charge Technology
Quick Charge banks, like the Iniu 20,000mAh with 22.5W output, slash charging time. Qualcomm’s tech or PD ensures compatibility with modern devices. They’re a bit pricier but ideal for impatient users needing rapid power-ups.
23. Best Power Banks for Smartphones
Smartphones love banks like the Anker PowerCore 10K—light, fast, and just right at 10,000mAh. USB-C and wireless options cater to new models. Match your phone’s charging specs for optimal results—simple yet effective.
24. Portable Chargers for Gamers
Gamers need juice for handhelds like the Switch. The Zendure SuperMini (10,000mAh, 20W) keeps sessions going. Fast charging and compact size suit travel or long raids. Capacity trumps all for uninterrupted play.
25. Maintenance Tips for Power Banks
Keep your bank alive—charge it every 3-6 months, avoid extreme heat, and don’t let it fully drain. Use quality cables and store at 50% capacity. Simple habits extend its life and performance.
26. Power Banks with LCD Battery Displays
Know your power with LCD displays, like on the Anker 737. These screens show exact battery percentage—no guesswork. They add slight bulk but boost convenience, especially for heavy users.
27. Compact Power Banks for Minimalists
Minimalists adore the Anker PowerCore 5000—cylindrical, 5,000mAh, and pocket-sized. It’s power without clutter. Focus on essentials: capacity, one port, and sleek design for a fuss-free carry.
28. Waterproof and Rugged Power Banks
Rain or shine, rugged banks like the Nestout 15,000mAh (IP67-rated) endure. Waterproof and shockproof, they’re built for outdoors. Pair durability with decent capacity for worry-free adventures.
29. Power Banks for International Travel
Globetrotters need universal compatibility—banks like the Aukey 20,000mAh with USB-C and PD handle varied voltages. Compact, multi-port designs suit adapters. Check airline mAh limits (usually 27,000mAh) for smooth trips.
30. Future Trends in Portable Power Solutions
Tomorrow’s power banks may feature biodegradable builds, ultra-fast graphene cells, or AI-driven efficiency. Solar tech shrinks, and wireless charging speeds soar. Expect smarter, greener options revolutionizing how we stay powered.