We’ve all been there—your phone’s battery is on its last legs, and there’s no plug in sight. Whether you’re commuting, travelling, or just out for the day, running out of charge is frustrating. That’s where a best portable power bank comes in handy.
With so many options out there, picking the right one can feel a bit tricky. Is 10,000mAh enough? How fast can they charge? Don’t worry. In this guide, we’ll walk you through the 7 best portable power bank chargers of 2025, what to look for when buying one, and how to get the most out of it.
Best 7 Portable Power Banks of 2025
To help you choose, we’ve rounded up the 7 best portable cell phone power banks of 2025, covering everything from ultra-fast charging models and high-capacity battery packs to compact, travel-friendly designs. Let’s take a closer look:
EcoFlow RAPID Magnetic Power Bank
Looking for the best portable power bank for iPhone? The EcoFlow RAPID Magnetic Power Bank is a game-changer. Available in both 5000mAh and 10,000mAh options, it’s designed to keep your phone, tablet, or even your laptop running for longer. With the 10,000mAh version, you can add up to 8 extra hours of battery life to your MacBook—perfect for long meetings, travel days, or remote work sessions.
One of the standout features is the built-in USB-C cable, meaning you won’t have to rummage around for extra wires when you need a quick charge. Supporting 30W for the 5000mAh model and 65W for the 10,000mAh version, it delivers fast wired charging with PD3.0 protocol, ensuring your devices power up quickly.
For iPhone users, this power bank takes things up a notch with Qi2-certified 15W magnetic wireless charging. Just snap it onto the back of your iPhone 15 Pro, and within about 40 minutes, you’ll get a 50% boost—no cables needed!
Another clever addition is the built-in stand, offering both upright and side-view modes for hands-free use—whether you’re watching videos, taking calls, or working on the go.
If you’re in a rush, the flash recharging feature is a lifesaver. With a 30W/65W input, you can power up the bank itself from 0% to 70% in just 33 minutes, making it perfect for those last-minute moments before heading out.
For those opting for the 10,000mAh model, you get some extra smart features. The digital display lets you monitor charging speed and power output, while the intelligent app control provides deeper insights into charging habits. Plus, if you ever misplace your power bank, the built-in buzzer helps you locate it in seconds.
Key Specs
- Capacity: 5000mAh/10,000mAh
- Wired Charging Input/Output: 30W(5000mAh)/65W(10,000mAh)
- Wireless Charging Output: Qi2 15W
- Bluetooth: Supported for 10,000mAh
- Number of Ports: USB-C built-in cable and USB-C port
- Dimension (LxDxH): 108×70×14.4mm(5000mAh)/108×70×22.9mm(10000mAh)
- Weight: 180g(5000mAh)/258g(10000mAh)
Belkin BoostCharge Plus Portable Charger Power Bank
The Belkin BoostCharge Plus, with its 10,000mAh capacity, offers up to 31 extra hours of battery life for your iPhone, ensuring you stay powered up throughout long trips or busy days. The built-in Lightning and USB-C cables make it super convenient, and pass-through charging lets you juice up both your device and power bank simultaneously. Plus, the LED indicator keeps you in the loop, so you always know when it’s time to recharge.
Key Specs
- Capacity: 10000mAh
- Wired Charging Input/Output:18W-23W
- Bluetooth: No
- Number of Ports: Built-in Lightning, USB-C cable and USB-C port
- Dimension (LxDxH): 152.4×63.5×25.4mm
- Weight: 286g
INIU 10,000mAh Power Bank
If you’re after a more compact and lightweight model for everyday use, the INIU 10,000mAh Power Bank is a fantastic choice. Thanks to its high-density battery cell, it’s smaller and lighter than most 10,000mAh power banks, making it ultra-portable without sacrificing power. Despite its size, this charger packs a punch. With a 22.5W fast-charging, it can boost your iPhone 15 to 60% in just 25 minutes. Need to power multiple devices? No problem. With two USB-C ports and one USB-A port, you can charge up to three devices at once.
Key Specs
- Capacity: 10,000mAh
- Wired Charging Input/Output: 22.5W
- Bluetooth: No
- Number of Ports: 2 USB-C ports and 1 USB-A port
- Dimension (LxDxH): 133.9×68.6×13.2mm
- Weight: 230g
Anker Prime 27,650mAh Power Bank (250W)
The Anker Prime 27,650mAh Power Bank (250W) is a powerhouse packed into a medium size as large as a soda can. With 250W multi-device fast charging, you can boost your MacBook Pro to 50% in just 28 minutes, or recharge multiple devices simultaneously. Plus, its intuitive app lets you track real-time stats and even locate your power bank if you misplace it. The 170W USB-C recharge allows for lightning-fast recharging in just 37 minutes, keeping you powered up wherever you go.
Key Specs
- Capacity: 27,650mAh
- Wired Charging Output: Up to 250W
- Wired Charging Input: 170W
- Bluetooth: Yes
- Number of Ports: 2 USB C and 1 USB-A
- Dimension (LxDxH): 162x49x57mm
- Weight: 667g
UGREEN 145W Power Bank
The UGREEN 145W Power Bank is a compact, high-performance charging companion that’s packed with 25,000mAh power. It charges up fast—like, really fast—powering your 16” MacBook Pro from 0 to 56% in just 30 minutes. And, thanks to its bi-directional charging, you can juice up both the power bank and your devices at the same time. With safety features like over-voltage and short-circuit protection, you don’t have to worry about your devices. Plus, the digital display keeps you in the loop about your remaining battery.
Key Specs
- Capacity: 25,000mAh
- Wired Charging Output: 145W
- Wired Charging Input: 65W
- Bluetooth: No
- Number of Ports: 2 USB C and 1 USB-A
- Dimension (LxDxH): 160×80.7×26.7mm
- Weight: 503.4g
Gomi Repairable Power Bank
The Gomi Repairable Power Bank is all about sustainability and style. Available in 8 vibrant colours like Translucent Nettle and Avalanche, this eco-friendly powerhouse is made from recycled plastic and repurposed e-bike batteries. With the ability to charge most smartphones up to 3 times and power two devices at once, it’s perfect for everyday use. Plus, its repairable design means you can fix it if needed.
Key Specs
- Capacity: 10,000mAh
- Wired Charging Input/Output: Up to 18W
- Bluetooth: No
- Number of Ports: 2, USB-C and USB-A
- Dimension (LxDxH): 95x62x25mm
- Weight: 247g
Elecom Nestout Waterproof Power Bank
The Elecom Nestout Waterproof Power Bank is designed for rugged outdoor adventures. With an IP67 waterproof and dustproof rating, it’s perfect for hiking, fishing, and other outdoor activities, standing up to submersion for up to 30 minutes. Its shockproof body ensures durability in tough conditions, while the military-grade silicone cushion minimizes vibrations. Whether you’re braving the elements or just need a reliable power source in nature, the Nestout is built to keep your devices charged and ready, no matter the weather or terrain.
Key Specs
- Capacity: 5000mAh
- Wired Charging Input/Output: 15W
- Bluetooth: No
- Number of Ports: 2, USB-A and USB-C
- Dimension (LxDxH): 35.6×35.6×127 mm
- Weight: 138.9g
What Factors to Consider When Buying a Portable Power Bank?
With so many options out there, choosing the best portable power bank is about finding the right balance between capacity, size, and features that suit your lifestyle. Here are the key things to keep in mind:
Battery Capacity (mAh): How Much Juice Do You Need?
The battery capacity of a power bank is measured in milliampere-hours (mAh), and it determines how many times it can charge your device. Here’s a rough guide:
- 5,000 – 10,000mAh: Ideal for daily use, can charge a smartphone 1–2 times.
- 10,000 – 20,000mAh: Great for travellers, can charge most smartphones 2–4 times.
- 20,000mAh+: Perfect for long trips or charging multiple devices, including tablets and laptops.
Heads up! If you’re flying, most UK airlines allow power banks up to 100Wh (a bit more than 27,000mAh) in your carry-on bag.
Size and Weight: Can You Carry It Comfortably?
A bigger battery usually means a bulkier design. If you’re tossing it in a bag daily, aim for something slim and lightweight (think 200-300g). For travel or emergencies, you might tolerate a 20,000mAh+ model with a chunkier design. Check dimensions—nobody wants a power bank that’s bulkier than your phone!
Charging Speed (W): Faster is Better
No one wants to wait hours for a charge, so look for features like:
- Output Power (W): Look at the output wattage (measured in W). Most phones require at least 18W for fast charging, while a power bank output of 45W or higher is often needed if you want to charge laptop without charger adapters.
- Fast Charging Technology: Check if the power bank supports fast-charging standards like USB-C Power Delivery (PD) or Qualcomm Quick Charge 3.0 if your devices use them.
Number of Ports: How Many Devices Do You Need to Charge?
Got a phone, tablet, and wireless earbuds? Opt for a power bank with 2-3 USB ports (USB-A, USB-C, or even wireless charging). Just remember: using multiple ports at once can slow down charging speeds.
Wireless Charging: No More Tangled Cables
If your phone supports wireless charging (most newer models do), a wireless charging power bank can be a game changer—just place your phone on the power bank and watch it charge up, no cables needed. Look for power banks that support Qi wireless charging, as this is the standard most devices use.
If you have a MagSafe-compatible iPhone, MagSafe- or Qi2- certified portable chargers are your best bet. These snap right onto the back of your iPhone using built-in magnets, ensuring a secure connection and faster charging up to 15W.
Input Wattage: How Fast Does It Recharge?
A power bank that takes 10 hours to refill isn’t ideal. Look for models with 18W+ input (e.g., via USB-C) so they can recharge fully in 3-4 hours.
Plus, looking for pass-through charging feature, which allows you to charge your device while the power bank itself is charging, a significant convenience.
Safety Features: Is It Reliable?
Avoid sketchy brands. Look for safety certifications (CE, RoHS) and protections against overheating, short circuits, and overcharging. A good power bank shouldn’t double as a hand warmer!
Durability and Design: Will It Survive Your Lifestyle?
Check for these extras as well:
- Material: Aluminium shells are sturdy but pricier; plastic is lighter.
- IP Rating: Waterproofing? Dust resistance? Handy for hikers or clumsy folks.
- Built-In Cables: No more carrying extra wires.
- Display: Some have LED indicators or digital screens to show battery levels—no more guessing!
Portable Power Station vs Power Bank: Which Is Right for You?
If you’re looking for a way to keep your devices charged on the go, you’ve probably come across both power banks and portable power stations. So, what are the differences between portable power station vs power bank? Let’s break it down to see which suits you better:
Power Banks: Compact Convenience
A power bank is a small, portable battery pack designed to charge everyday devices like smartphones, tablets, smartwatches, and even some laptops.
Features:
- Portability: Lightweight and compact, easily fitting into pockets or bags.
- Capacity: Typically ranges from 5,000mAh to 30,000mAh, providing multiple charges for small devices.
- Output: Equipped with a few USB-A and USB-C ports suitable for low-power devices.
Get a Power Bank if you need a lightweight, affordable way to keep your phone or tablet charged throughout the day. It’s the best option for commuters, students, and frequent travellers who need quick and easy access to extra battery life.
Portable Power Stations: Versatile Powerhouses
A portable power station, also known as a solar panel power bank, is a much larger battery pack designed to power multiple devices, including high-wattage gadgets like laptops, cameras, mini-fridges, and even power tools.
Features:
- Capacity: Ranges from 200Wh to over 2,000Wh, capable of running devices like mini-fridges, TVs, ACs, and power tools.
- Output: Multiple outlets, including AC, DC, USB-A, and USB-C ports, accommodating various devices.
- Recharging options: Can be recharged via wall outlets, car chargers, or solar panels, offering flexibility, especially in off-grid scenarios.
Get a Portable Power Station if you need a more powerful, versatile charging solution for outdoor adventures, camping, or as a backup power source during outages.
How to Use Your Portable Power Bank Efficiently?
Once you picked an ideal model, getting the most out of your portable power bank comes down to how you use it. Here are some tips to ensure it’s working for you:
- Charge Before It’s Empty: Try to recharge your power bank when it hits around 20-30% instead of waiting for it to run out completely. This helps maintain its lifespan and ensures you have enough power when you need it.
- Avoid Overcharging: Unplug your device once it’s fully charged. Overcharging can reduce the lifespan of both your power bank and your device. Many newer models have built-in cut-off mechanisms to prevent this, but it’s still a good habit to watch for.
- Recharge Using the Right Charger and Cable: To recharge your power bank efficiently, always use a high-quality charger and cable that matches its input rating, like the EcoFlow 65W GaN Charger for the EcoFlow RAPID Magnetic Power Bank. Avoid cheap, unverified accessories—they can cause overheating, slower charging, or even damage the battery.
- Keep It Cool, Dry, and Clean: Ensure your power bank stays cool, dry, and clean. Extreme temperatures, dirt, or moisture can cause short-circuiting or damage over time. Store it in a safe, dry place, especially when travelling.
- Turn Off Devices While Charging: If you’re looking to speed up charging, turn off your device or set it to airplane mode. This ensures your power bank focuses on charging rather than running your device’s functions.
Conclusion
The best portable power bank can be a real lifesaver when you’re on the move. Whether you need to top up your phone on a long journey or keep your gadgets charged throughout a busy day, having the right one makes all the difference.
By choosing a power bank with the right capacity, charging speed, and features for your needs, you’ll never have to stress about a dead battery again. And with a few simple tips, you can make sure you get the most out of it every time you use it.
FAQs
Which brand of power bank is the best?
The “best” brand of power bank really depends on your specific needs, but EcoFlow stands out for its reliability and innovative features. The EcoFlow RAPID Magnetic Power Bank (5000mAh/10,000mAh), for example, offers built-in USB-C cable for fast 65W wired charging, Qi2 magnetic wireless charging, a built-in stand, and smart app controls. It’s a great choice for anyone looking for a compact, versatile, and high-performance power bank that can handle everything from smartphones to laptops.
How many days can a 20,000mAh power bank last?
A 20,000mAh power bank can last anywhere from 1 to 3 days, depending on the device being charged. For smartphones, it could provide 3-4 full charges, while for tablets or laptops, it will likely last for one or two charges.
Can I take a 30,000mAh power bank in flight?
A 30,000mAh (111Wh) power bank is generally not allowed on flights without special approval. Most airlines follow FAA and IATA regulations, which permit power banks up to 100Wh in carry-on luggage without restrictions. Power banks between 100Wh-160Wh may require airline approval, and anything above 160Wh is usually prohibited. Always check with your airline for specific rules before flying!