Running out of battery at the worst possible moment is a frustration almost everyone has experienced, whether during travel, work, or a busy day out. A reliable power bank has become an essential tech companion, keeping smartphones, tablets, and even laptops charged when wall outlets aren’t an option. In this guide, we’ve researched and rounded up the top 5 best power banks that stand out for their performance, features, and real-world usability.
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Quick Look
Why You Need a Good Power Bank
The Core Benefits
- Boost Productivity: Keeps your devices powered through long workdays, travel, and remote work without hunting for sockets.
- Unlock Freedo: Power banks let you break free from wall outlets and stay connected anywhere.
- Peace of Mind: Mitigates anxiety around low battery by ensuring backup power is always available.
- Fast Charging Support: Modern power banks can charge your phone, tablet, or laptop quickly with high-wattage output.
- Multi-Device Compatibility: Many models can charge multiple devices simultaneously, ideal for people with several gadgets.
How to Choose the Right Power Bank
- Capacity (mAh): Higher capacity means more charges but larger size; match to your usage patterns.
- Output Power: Look for Power Delivery or high-watt support if you plan to charge laptops or tablets.
- Port Selection: More output ports give flexibility to charge multiple devices simultaneously.
- Size & Weight: Balance portability with power; larger mAh usually equals larger weight.
- Charging Features: Wireless or magnetic charging adds convenience but may impact efficiency.
In-Depth Analysis
#1 Anker 737 Power Bank (24,000 mAh)
- Large 24,000 mAh capacity for multiple full charges of phones and tablets
- Up to 140 W Power Delivery output for fast charging laptops and demanding devices
- Dual USB-C ports and one USB-A port for versatile multi-device charging
- Smart digital display showing real-time battery level and power flow
- Advanced safety protections to safeguard devices and optimize performance
The Anker 737 Power Bank stands out in expert roundups and user discussions for its capacity to support high-wattage charging, making it one of the few portable chargers capable of powering laptops alongside phones and tablets. With up to 140 W of Power Delivery, it delivers efficient, fast charging to compatible devices while the digital display provides more transparency than typical LED indicators, showing remaining battery level and power metrics. Experts note that while the nominal 24,000 mAh figure translates into lower usable energy after voltage conversion, this doesn’t diminish its real-world usefulness for frequent travelers and professionals. Users praise its build quality and performance on extended trips, especially when multiple devices need simultaneous charging.
Pros:
- High capacity for extended usage
- 140 W output supports laptops and power-hungry devices
- Multiple ports for versatile charging
- Digital display for user-friendly monitoring
Cons:
- Heavier and larger than smaller units
- Actual usable capacity may be lower than nominal due to conversion losses
This power bank is ideal for travelers, remote workers, and tech enthusiasts who want powerful, multi-device charging — including laptops and tablets — without sacrificing portability.
#2 Anker 313 Power Bank (10,000 mAh)
The Anker 313 strikes the sweet spot for day-to-day use. It’s small enough to fit in a pocket or bag without bulk, yet powerful enough to fully recharge most smartphones at least once. Expert reviews note its reliability and practical port selection, making it a dependable choice for commuters and casual users. While it won’t support high-wattage devices like laptops, it excels for phones, earbuds, and smaller gear.
Pros:
- Highly portable
- Reliable everyday performance
- Dual-port flexibility
Cons:
- Not suited for tablets or laptops
- Limited capacity compared to larger models
Perfect for students, commuters, and everyday smartphone users who want dependable backup power without bulk.
#3 Anker Prime 20,000 mAh Power Bank
The Anker Prime 20,000 mAh sits comfortably between everyday pocket models and high-capacity travel power banks. Reviews praise its ability to handle multiple device types with good charging speeds and intelligent power routing. It’s not the lightest on the list, but its balance of capacity and versatility makes it a go-to choice for users who want power for both travel and daily use without extreme size.
Pros:
- Strong capacity for most use cases
- Multiple ports
- Fast and versatile charging
Cons:
- Weight noticeable compared to lighter models
- Larger footprint in bags
Great for professionals and tech enthusiasts who need robust, flexible backup power without going up to the largest size category.
#4 UGREEN 100W Fast Charge Power Bank (20,000 mAh)
UGREEN’s 100W fast charge power bank stands out when you need real power. Unlike many power banks that focus on phones and tablets, this model can deliver enough wattage to charge compatible laptops, making it a top choice for professionals on the go. Expert reviewers emphasize the value of 100W output, especially for modern USB-C devices that demand more power. Users appreciate the balance between capacity and performance.
Pros:
- High-wattage support for laptops
- Good capacity for multi-device charging
- Solid build and safety suite
Cons:
- Can be heavier due to larger components
- Fast laptop charging depends on device compatibility
Ideal for business travelers, content creators, and power users with laptops or tablets requiring substantial charging juice.
#5 FancyBean Magnetic Wireless Power Bank (10,000 mAh)
FancyBean’s magnetic wireless power bank brings true convenience to compatible phone users, letting you snap on the battery without cables. This hands-free experience is especially appealing for quick top-ups during travel or daily commutes. While experts note that wireless charging isn’t as efficient as wired, the convenience factor is a clear selling point. User feedback highlights how seamless magnetic attachment makes charging on the move easier.
Pros:
- Magnetic wireless convenience
- Portable and stylish
- Dual charging options
Cons:
- Wireless charging is slower than wired
- Lower capacity than larger units
Best for modern smartphone users who value convenience and magnetic attachment for fast, cable-free power.
FAQ
What capacity power bank do I need for daily use?
Yes — if it supports high-wattage output (often 60W–100W) and your laptop accepts USB-C charging.
Is wireless power bank charging slower than wired?
Generally yes — wireless charging trades efficiency for convenience, resulting in slower charge speeds.
How many devices can one power bank charge at once?
It depends on the number of output ports and total wattage; higher-end models can charge 2–3 devices simultaneously.
Are power banks safe to carry on planes?
Most modern power banks are allowed in carry-on luggage if they meet airline battery capacity limits, but always check specific airline regulations.