Ever had your laptop die on you at the worst possible moment? Maybe you were in the middle of an important Zoom call, finishing up a work project, or just watching your favourite show on a long train ride. That’s where a portable laptop charger comes in handy. Instead of scrambling to find a plug socket, you can stay powered up wherever you are.
With so many options out there, picking the right charger can feel a bit tricky. But don’t worry—we’ve got you covered! In this guide, we’ll go through the best portable battery chargers for laptops in 2025, what to look for when buying one, and how to get the most out of it.
Top Portable Laptop Chargers in 2025
Whether you need a lightweight and small power bank for laptop or a high-capacity battery to charge laptop and phone while camping off-grid for the weekend, there’s an option for everyone. Here are some of the best portable laptop chargers in 2025:
EcoFlow RAPID Magnetic Power Bank
If you’re looking for a sleek, powerful, and feature-packed portable laptop battery charger, the EcoFlow RAPID Magnetic Power Bank is a fantastic choice. Designed for both convenience and efficiency, this compact power bank packs 10,000mAh of battery, giving your 14-inch MacBook Air up to 8 extra hours of power.
One of its standout features is the built-in 65W USB-C cable, which means you don’t have to carry extra wires for fast laptop charging. Need a quick top-up before heading out? The flash recharge technology lets you charge the power bank itself from 0% to 70% in just 33 minutes.
With Qi2-certified 15W wireless charging, you can simply snap your iPhone 15 Pro onto it and get a 50% charge in just 40 minutes—no cables needed. And if you like hands-free convenience, the built-in kickstand allows you to prop up your phone while it charges.
To make things even smarter, the EcoFlow RAPID features an intelligent app control system, so you can monitor charging speeds, power output, and even locate the power bank if you misplace it. It also offers a Healthy Charging Mode to extend your battery’s lifespan.
Key Specs:
- Capacity: 10,000mAh
- Weight: 258g
- Ports:
- 1x USB-C built-in cable (input/output)
- 1x USB-C port (input/output)
- Qi2 Wireless Charging
- Max Charging Speed:
- 65W (supports PD3.0 protocol)
- Qi2 15W Wireless Charging
- Max Recharging Speed: 65W
- Extras:
- Built-in kickstand for hands-free use
- Smart digital display for real-time charge monitoring
- App control for detailed charging insights and battery health management
- Embedded buzzer to help locate the power bank if misplaced
Anker Laptop Power Bank, 25,000mAh
If you need a high-capacity portable laptop charger that can handle multiple devices at once, the Anker Laptop Power Bank is a fantastic choice. With a massive 25,000mAh battery, it’s built for long-haul use, keeping your laptop, phone, and tablet powered throughout the day.
Its three USB-C ports, each delivering up to 100W, make it a multi-tasker’s dream, allowing you to charge a MacBook and other devices simultaneously without compromising speed. Plus, with dual built-in cables, you won’t have to carry extra wires.
Key Specs:
- Capacity: 25,000mAh
- Weight: 595g
- Ports:
- 2 x USB-C built-in cable (100W input/output)
- 1x USB-C port (100W input/output)
- 1 x USB-A port
- Max Charging/Recharging Speed: 100W
- Airline Friendly: 95Wh battery meets airline carry-on regulations
INIU Power Bank, 27,000mAh 140W
For those who need a super-fast, high-capacity laptop portable power bank, the INIU 27,000mAh Power Bank is a beast. With 140W Power Delivery 3.1 (PD 3.1) charging, it can power up even high-demand laptops like the MacBook Pro 16”, giving it a 59% charge in just 30 minutes. It’s also perfect for gamers, rapidly charging devices like the Steam Deck and S23 Ultra. With its smart LED display, you can see exactly how much charge is left, making it easy to manage power levels.
Key Specs:
- Capacity: 27,000mAh (airline-approved for carry-on)
- Weight: 625g
- Ports:
- 1 x USB-C PD 3.1 (140W input/output)
- 1 x USB-C PD (45W)
- 1 x USB-A port
- Max Charging/ Recharging Speed: 140W
- Smart LED Power Display: Real-time battery status and charging estimates
UGREEN Nexode Power Bank 25,000mAh 145W
If you want a compact, high-powered portable charger that can handle everything from laptops to AirPods, the UGREEN Nexode 25,000mAh Power Bank is an excellent pick. With 140W PD 3.1 and QC 3.0 technologies, it delivers lightning-fast charging for laptops, tablets, and phones. Its massive battery capacity ensures multiple charges for your MacBook Pro 14”, iPhone, or Galaxy S23 Ultra. Plus, it recharges in just 2 hours with a 65W adapter, so you’ll never be without power for long.
Key Specs:
- Capacity: 25,000mAh
- Weight: 513g
- Ports:
- 1 x USB-C PD 3.1 (140W input/output)
- 1 x USB-C PD (65W input/output)
- 1 x USB-A port
- Max Charging/Recharging Speed: 140W PD 3.1 + QC 3.0
- Rapid Recharge: Fully recharges in just 2 hours with a 65W adapter
- Smart LED Screen: Displays battery percentage and charging status
- Airplane Friendly: Meets carry-on regulations
EnergyQC 65W 24,000mAh Laptop Portable Power Bank
If you need a fast, reliable, and high-capacity power bank for your laptop and other devices, the EnergyQC 65W 24,000mAh Portable Power Bank is a fantastic option. Designed for people on the move, this power bank offers 65W Power Delivery (PD) charging, meaning you can charge a MacBook Pro from 0% to 50% in just 30 minutes.
One of the best things about this charger is its smart digital display, which keeps you informed about remaining battery life—no more guessing when it’s time to recharge! With three charging ports, including two USB-C 65W outputs and a 22.5W USB-A port, you can power up to three devices at once without losing speed.
Key Specs:
- Capacity: 24,000mAh
- Weight: 516g
- Ports:
- 2 x USB-C (65W output/input)
- 1 x USB-A (22.5W output)
- Max Charging/Recharging Speed: 65W PD charging
- Smart Digital Display: Shows real-time battery percentage for easy monitoring
- TSA-Compliant: Safe for carry-on luggage, ideal for frequent travellers
What to Look for in a Portable Laptop Charger
With so many options available, choosing the right portable charger to charge laptop can feel tricky. Here are the key factors to consider before purchasing:
Battery Capacity
Battery capacity is measured in mAh (milliamp-hours), and the higher the number, the more power it holds. If you just need a quick top-up for your laptop, a lower-capacity power bank (10,000mAh to 15,000mAh) may be enough. However, if you want one or two full charges, look for one with at least 20,000mAh.
If you frequently fly, however, you’ll want a power bank that complies with airline regulations. Most airlines allow power banks under 100Wh (around 27,000mAh) in carry-on luggage.
Looking for more long-term power backup for work trips, camping, or emergency situations? Then you need to consider portable power station vs power bank. While power banks are compact, lightweight solutions designed for small gadgets, portable power stations are larger, high-capacity devices built for long-term needs.
These typically start at 200Wh and go well beyond 1,000Wh, making them capable of running multiple laptops, small appliances, and camping equipment for extended periods. Portable power stations also come with AC outlets, higher-wattage USB-C ports, and often solar charging compatibility, making them great for off-grid use.
Power Output and Charging Speed
Not all power banks can charge laptops efficiently. You’ll need one with high-wattage output to match your laptop’s power requirements.
- For Ultrabook’s and smaller laptops: A 30W to 45W power bank is usually sufficient.
- For high-performance laptops (MacBook Pro, gaming laptops, etc.): Look for at least 65W or higher.
- For power-hungry devices: Some power banks offer 100W+ charging, ideal for heavy users.
Also, check for Power Delivery (PD) support, which ensures faster, more efficient charging for compatible devices.
Number and Type of Ports
A good portable laptop power bank should have multiple ports so you can charge more than one device at a time. Look for:
- USB-C (Power Delivery): The most important port for laptop charging. Ensure it has enough wattage to support your device.
- USB-A Ports: Useful for charging accessories like phones, tablets, or headphones.
- Multiple Outputs: If you need to charge a laptop and phone simultaneously, choose a power bank with at least two USB-C ports and an extra USB-A port.
Recharging Speed
A high-capacity power bank takes time to recharge, but some models come with fast input charging that significantly reduces wait times. While standard models may take 4–6 hours to fully recharge, those with fast charging input (e.g., 65W PD) can refill from 0% to 70% in 30–40 minutes, making it much more convenient.
Size and Weight
Larger power banks come with higher capacity, but they also weigh more. Think about how portable you need your charger to be:
- Lightweight options (200g–400g): Easier to carry, great for emergency use.
- Mid-range (400g–600g): Balances power and portability.
- High-capacity (600g+): Best for extended trips but can be bulky.
Safety Features
When you charge laptop without charger adapters, using quality power banks with built-in safety features can protect both your laptop and the power bank itself. Look for:
- Overcharge & Overheat Protection: Prevents excessive heat buildup.
- Short-Circuit Protection: Ensures safe charging without risk of damage.
- Smart Battery Management: Some power banks have an auto shut-off feature to prevent battery degradation over time.
Extra Features
Some power banks come with bonus features that make them even more useful:
- Built-in Cables: Avoid carrying extra wires by choosing a model with integrated USB-C cables.
- Wireless Charging: Some chargers offer Qi wireless charging for phones and earbuds.
- Digital Displays: Show battery percentage and power output for better control.
How to Use a Portable Laptop Charger Effectively
Once you picked out your ideal portable laptop charger, using it efficiently can extend its lifespan and maximize performance. Here’s how to get the most out of it:
- Recharge with Right Cable and Charger: Always use a compatible and high-quality wall adapter and USB-C cable to refill your power bank, such as the EcoFlow RAPID 65W GaN Charger and cable for EcoFlow power bank. Low-quality accessories can slow down charging speeds or even damage your device.
- Avoid Draining the Power Bank Completely: Try not to let your power bank fully discharge before recharging it. Keeping it between 20% and 80% battery helps maintain its long-term battery health.
- Charge Multiple Devices Strategically: If your power bank supports multi-device charging, prioritize high-power devices first. Using all ports at once may reduce charging speed for each device.
- Use Energy Wisely: To make the most of your battery pack, close unnecessary apps, reduce screen brightness, and disable Wi-Fi or Bluetooth when not in use. This helps extend both your laptop’s battery and the power bank’s charge.
- Store It Properly: When not in use, store your power bank in a cool, dry place. Avoid extreme heat or cold, as this can reduce battery efficiency over time.
Conclusion
A portable laptop charger is one of those gadgets you don’t realise you need—until you do. Whether you’re working from a café, travelling for work, camping outdoors, or dealing with an outage, having a backup power source can save you a lot of stress. By considering factors like capacity, portability, enough power output (45W+), and connectivity options, you can find the ideal charger that fits your needs and budget. So, choose wisely and stay powered up wherever life takes you!
FAQs
Can you charge a laptop with a portable charger?
Yes, you can charge a laptop with a portable charger, but it depends on the laptop and charger. Most modern laptops with USB-C charging ports can be powered by high-capacity power banks that support USB-C Power Delivery (PD) and provides enough wattage (often 45W+). However, older laptops with proprietary chargers may not be compatible.
Can you get a portable charger for a laptop?
Yes, you can get a portable charger for a laptop. If your laptop supports USB-C Power Delivery, you can use a compatible USB-C power bank with enough wattage (45W+) and capacity (10,000mAh+). If your laptop doesn’t charge via USB-C, you can use a portable power station with an AC outlet to plug in your regular charger.
How many times can a portable laptop charger recharge my laptop?
The number of times a portable laptop charger can recharge your laptop depends on its capacity and your laptop’s battery size. For example, a charger with a capacity of 20,000 mAh can typically recharge an average laptop once. Meanwhile, a charger with 27,000 mAh capacity can provide 1 to 2 full charges for most laptops.