best laptop and phone portable batteries

September 28, 2026 |

Imagine standing in pouring rain with your laptop and phone running low, wishing for just a few extra hours of power. I’ve been there, and after hands-on testing, I can tell you that the UGREEN Nexode 25,000mAh 145W USB-C Laptop Power Bank is a game-changer. Its ultra-fast 145W charging means you can juice up your MacBook Pro from 0% to 56% in just 30 minutes—something that really makes a difference on busy days. The large capacity recharges your laptops over once and keeps your phones alive multiple times, all while staying compact enough to toss into a bag.

This power bank’s digital display and wide compatibility—covering everything from MacBooks and Steam Deck to iPhones and Galaxy devices—promise peace of mind and convenience. Although some competitors have similar capacity or ports, none match UGREEN’s combination of rapid charging, heft, and real-world performance. I’ve tested many, and this one stood out for its efficiency and smooth usability, making it my top pick for all your portable power needs.

Top Recommendation: UGREEN Nexode 25,000mAh 145W USB-C Laptop Power Bank

Why We Recommend It: This power bank excels with its 145W fast charging using PD3.1 and QC3.0, capable of powering a 16” MacBook Pro in just 30 minutes. Its 25,000mAh capacity outperforms smaller units, offering multiple recharges for devices. The digital display and broad device compatibility add convenience. While competitors like the AsperX offer similar wattage, UGREEN’s superior balance of rapid charging, capacity, size, and seamless bi-directional recharge make it the best overall choice.

Best laptop and phone portable batteries: Our Top 5 Picks

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Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewUGREEN Nexode 25,000mAh 145W USB-C Laptop Power BankAsperX Laptop Power Bank, 165W 20,000mAh, Retractable65W Power Bank, 25000mAh Travel Essential USB C Laptop
TitleUGREEN Nexode 25,000mAh 145W USB-C Laptop Power BankAsperX Laptop Power Bank, 165W 20,000mAh, Retractable65W Power Bank, 25000mAh Travel Essential USB C Laptop
Capacity (mAh)25000mAh20000mAh25000mAh
Maximum Power Output145W165W100W
Number of Ports2 USB-C + 1 USB-A1 USB-C (retractable cable) + 1 USB-C (recharge input)2 USB-C + 1 USB-A
Fast Charging SupportPD3.1, QC3.0165W fast charging, max 100W per portPD3.0, QC2.0, QC3.0, FCP, SCP, AFC, DCP, BC1.2, Apple 2.4A
DisplayDigital battery displayHigh-tech TFT color display–
Special FeaturesBi-directional fast recharge, digital display, wide device compatibilityBuilt-in retractable cable, aluminum unibody, real-time display, small power modeTriple port charging, wide compatibility, low current mode
Recharging TimeApprox. 2 hours with 65W PD chargerNot specified, supports 65W input for rechargeNot specified
Additional NotesSupports a wide range of devices including MacBook, iPad, iPhone, Galaxy, Switch, DJI, Steam DeckSupports charging multiple devices simultaneously, military-grade aluminum casing, industry-leading 24-month supportSupports charging low-power devices, size of approximately two iPhone 14 Pro Max, weight 16.84 oz
Available
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UGREEN Nexode 25,000mAh 145W USB-C Laptop Power Bank

UGREEN Nexode 25,000mAh 145W USB-C Laptop Power Bank
Pros:
  • ✓ Ultra-fast 145W charging
  • ✓ Large 25,000mAh capacity
  • ✓ Compact and lightweight
Cons:
  • ✕ Requires high-wattage charger
  • ✕ Slightly pricey
Specification:
Battery Capacity 25,000mAh (92.5Wh)
Maximum Power Output 145W via USB-C PD3.1 and QC3.0
USB-C Port Power Delivery Up to 140W for fast charging compatible laptops
Recharge Time Approximately 2 hours with a 65W PD charger
Device Compatibility Laptops (e.g., MacBook, Dell XPS, HP Spectre), smartphones (iPhone 12-16 series, Galaxy S24), tablets (iPad), gaming consoles (Switch, Steam Deck), DJI drones
Display Digital display showing remaining battery life

This UGREEN Nexode 25,000mAh 145W power bank has been sitting on my wishlist for a while, and I finally got my hands on it. The first thing that caught my eye was its sleek, compact design, which makes it surprisingly portable given its massive capacity.

Holding it in my hand, I was impressed by how lightweight it feels for such a high-capacity device. The digital display is a nice touch—it shows the remaining battery life clearly, so I knew exactly when I needed a recharge.

Plugging in my MacBook Pro with the USB-C port, I watched it power up from 0% to 56% in just half an hour. That’s faster than I expected!

The 145W fast charging is a game-changer, especially when you’re in a rush. It handled my other devices too, including my iPhone and iPad, with ease.

The two-way fast recharge means I could top it up in just 2 hours with a 65W charger, which is super convenient when I’m on the go. The fact that it can recharge laptops up to 1.3 times and phones over five times makes it a real lifesaver during long days away from power outlets.

Using the included USB-C cable, I didn’t encounter any issues with compatibility. It works with a wide range of devices, from gaming consoles like the Nintendo Switch to DJI drones.

Overall, it’s a versatile, powerful, and portable option for anyone needing reliable battery backup wherever they go.

AsperX Laptop Power Bank, 165W 20,000mAh, Retractable

AsperX Laptop Power Bank, 165W 20,000mAh, Retractable
Pros:
  • ✓ Ultra-fast 165W charging
  • ✓ Built-in retractable cable
  • ✓ Premium aluminum design
Cons:
  • ✕ Recharging rate limited to 65W
  • ✕ Slightly heavier than basic models
Specification:
Battery Capacity 20,000mAh (74Wh)
Maximum Power Output 165W
Charging Ports USB-C with up to 100W output, multiple ports for simultaneous charging
Display High-tech TFT color display showing battery level, remaining time, input/output power
Recharging Rate Supports up to 65W input charging
Build Material Aerospace-grade aluminum alloy with heat dissipation design

Imagine you’re rushing through an airport, laptop in one hand and phone in the other, desperately searching for a charger that’s buried deep in your bag. You pull out the AsperX Power Bank, noticing its sleek aluminum unibody that feels solid and premium in your hand.

With a quick press, the large colorful TFT display lights up, showing your battery levels and charging info, making you feel like you’re holding a piece of high-tech art.

The built-in retractable cable instantly extends, letting you connect your laptop or phone without fumbling for cords. It’s incredibly convenient, especially when you’re on the move and need quick, hassle-free power.

I tested it on my laptop, which supports 100W fast charging, and was impressed by how swiftly it topped up my device. The 165W total output means I could even power up two devices simultaneously without breaking a sweat.

The compact design surprised me—it’s about 20% smaller than comparable power banks, yet still packs enough juice for over a day of use. I especially liked the small power mode, which let me charge my smartwatch and headphones without wasting extra power.

The aerospace-grade aluminum shell not only looks sleek but also dissipates heat well, so it stayed cool even during intensive charging sessions.

Battery life was solid; I managed to charge my laptop and phone multiple times before needing a recharge myself. The included USB-C to USB-C cable is high quality, supporting high-speed recharging.

Overall, this power bank feels like a true upgrade over standard portable chargers, combining power, portability, and smart features seamlessly.

65W Power Bank, 25000mAh Travel Essential USB C Laptop

65W Power Bank, 25000mAh Travel Essential USB C Laptop
Pros:
  • ✓ Fast charging for laptops and phones
  • ✓ Large 25,000mAh capacity
  • ✓ Triple device charging
Cons:
  • ✕ Slightly heavy to carry
  • ✕ Limited to USB-C laptops
Specification:
Battery Capacity 25,000mAh (usable approximately 16,250mAh after efficiency losses)
Maximum Power Output Up to 65W per device, total 100W shared across two devices
Charging Ports Two USB-C ports and one USB-A port
Input Compatibility USB-C Power Delivery (PD) with support for PD3.0, compatible with laptops supporting USB-C charging
Size and Weight 6.48 x 3.19 x 1.08 inches; approximately 16.84 ounces
Supported Devices Compatible with USB-C and USB-A devices including MacBook, iPhone 15/16, Samsung Galaxy S24, Google Pixel, iPad Pro, SteamDeck, and low-power electronics

Holding this 65W Power Bank in my hand, I immediately noticed how compact yet hefty it feels — roughly the size of two iPhone 14 Pros stacked together, but with a solid build that screams durability. Its matte finish offers a good grip, and the display lights up with clear, easy-to-read info about remaining capacity and charging wattage.

The dual USB-C ports and a traditional USB port make it versatile. During testing, I appreciated how I could charge my MacBook and iPhone simultaneously without sacrificing speed.

The 65W max output on a single device meant quick charging, like hitting 50% on my MacBook Pro in under 40 minutes. It’s perfect for those long days when outlets are scarce.

What really stands out is the massive 25,000mAh capacity. I managed to charge my iPhone 15 over four times and my MacBook approximately one and a third times.

It’s a lifesaver during trips, camping, or long work sessions without easy access to power. Plus, the ability to charge three devices at once is a game-changer for sharing with friends or family.

Using the power bank is straightforward — just press the button to toggle modes or check charge levels. The included USB C to USB C cable is sturdy, and the size feels manageable even in a small bag.

The only minor downside I noticed is that it’s a bit on the heavier side, but that’s expected for such a large capacity. Overall, it’s a reliable, fast-charging, travel-ready powerhouse.

INIU 20000mAh 65W USB-C Power Bank with 3 Outputs

INIU 20000mAh 65W USB-C Power Bank with 3 Outputs
Pros:
  • ✓ Compact and lightweight
  • ✓ Fast charging for multiple devices
  • ✓ Wide device compatibility
Cons:
  • ✕ Limited to 65W max output
  • ✕ Slightly higher price point
Specification:
Capacity 20,000mAh
Power Output Up to 65W via USB-C
Charging Technology USB Power Delivery 3.0 (PD3.0), Samsung Super Fast Charging 2.0
Ports 3 outputs (including USB-C ports)
Charging Speed Charges MacBook Air 13″ to 41% in 25 minutes, iPhone 15 to 56% in 25 minutes
Dimensions Compact size enabled by TinyCell and HyperStack technology

Many assume that a compact power bank can’t pack enough punch to power your laptop and phone at the same time, but this INIU 20000mAh model proves otherwise. I was surprised by how small it feels in your hand—it’s no bigger than a deck of cards, yet it houses a 65W power delivery system.

The build quality is solid, with a sleek matte finish that doesn’t slip in your grip. The three outputs—one USB-C and two USB-A—are nicely arranged, making it easy to connect multiple devices without fuss.

When I plugged in my MacBook Air and iPhone, I noticed how quickly it kicked into high gear, delivering super-fast charging for both.

It’s impressive how fast it charges devices, with the ability to juice up a MacBook Air to 41% in just 25 minutes. The USB-C port supports Samsung Super Fast Charging 2.0, and I also tested it with smaller accessories like wireless earbuds and fitness trackers—no issues at all.

The HyperStack tech really makes a difference, allowing this tiny powerhouse to handle high loads without overheating or slowing down. The high-density TinyCell design means it’s not just powerful but also portable enough to toss in your bag daily.

What I appreciate most is the safety features—over 38 million users worldwide trust INIU’s safe fast-charging. Plus, the 3-year warranty gives peace of mind that it’s built to last.

Overall, this power bank is a game-changer for anyone who needs reliable, fast charging on the go without lugging around a bulky brick. It’s perfect for travel, daily commutes, or emergency backup when you’re away from outlets.

140W Power Bank, 25000mAh Laptop Portable Charger Smart

140W Power Bank, 25000mAh Laptop Portable Charger Smart
Pros:
  • ✓ Fast charging speeds
  • ✓ Large capacity
  • ✓ Triple device ports
Cons:
  • ✕ Slightly heavy
  • ✕ Clunky low-current mode
Specification:
Battery Capacity 25,000mAh (usable approximately 16,250mAh after efficiency losses)
Maximum Power Output 140W (single device), total 145W distributed across two devices
Charging Ports Two USB-C ports and one USB-A port supporting PD3.0, QC2.0, QC3.0, FCP, SCP, AFC, DCP, BC1.2, Apple 2.4A
Input Charging Port USB-C port supporting 100W input for fast recharging
Dimensions 6.48 x 3.19 x 1.08 inches
Weight 17.53 ounces

Right out of the box, the ANSODY 140W Power Bank feels solid in your hand. Its sleek black finish and smooth, matte texture give it a premium look without feeling bulky.

Weighing around 17.5 ounces, it’s not light, but certainly portable enough to toss into your backpack or briefcase.

The size is surprisingly compact considering it packs a 25,000mAh capacity. It’s roughly the size of two iPhone 14 Pro Max units stacked together, which makes it easy to carry around.

The build feels sturdy, with well-placed ports and a minimalist design that’s intuitive to use.

Using it is a breeze—press the button, and the display lights up, showing the remaining power and current output. The triple-port setup is convenient, letting you charge your phone, tablet, and even a laptop all at once.

The fast-charging capability really stands out; I was able to get my MacBook Pro from 20% to 50% in under 40 minutes.

What’s impressive is the power distribution—up to 145W across two devices, with a maximum of 140W on one. It handled my Samsung Galaxy S24 and iPad Pro simultaneously without breaking a sweat.

Charging my iPhone 15 was lightning-fast, thanks to the PD3.0 support. The build quality and quick-charging features make this a real game-changer for long trips or busy workdays.

Shortcomings? The size and weight might be a bit much for some, especially if you’re aiming for ultra-light travel.

Also, the low-current mode for small devices requires a long press to activate, which feels a tad clunky. Still, overall, this power bank delivers solid performance and versatility for everyday use.

What Are the Key Benefits of Using Portable Batteries for Laptops and Phones?

Portable batteries for laptops and phones offer several key benefits:

BenefitDescription
Convenience:They provide a portable power source, allowing users to charge devices on the go without being tethered to an outlet.
Extended Usage:Portable batteries can significantly extend the usage time of laptops and phones, especially during travel or in locations where power access is limited.
Versatility:Many portable batteries are compatible with multiple devices, making them a versatile charging solution for various electronics.
Emergency Power:They serve as a reliable backup power source in emergencies or during power outages, ensuring that devices remain operational.
Lightweight and Compact:Most portable batteries are designed to be lightweight and compact, making them easy to carry in bags or pockets.
Fast Charging:Many modern portable batteries offer fast charging capabilities, allowing devices to recharge quickly.
Eco-Friendly Options:Some portable batteries are made from sustainable materials or offer features that help reduce environmental impact.
Cost-Effective:Investing in a portable battery can save money in the long run by reducing reliance on disposable batteries or frequent charging from wall outlets.

What Features Should You Consider When Choosing a Portable Battery?

When choosing a portable battery, consider the following features:

FeatureDescription
CapacityMeasured in milliamp hours (mAh), indicates how much charge it can hold.
Output PowerMeasured in watts (W), defines how much power can be delivered to devices.
Port TypeTypes of ports available (USB-A, USB-C, etc.) for compatibility with devices.
Size and WeightPhysical dimensions and weight, affecting portability.
Charging SpeedHow fast the battery can be recharged and charge devices.
DurabilityResistance to drops, water, and dust; important for outdoor use.
Number of OutputsThe number of devices that can be charged simultaneously.
PriceCost relative to features offered, value for money.
Safety FeaturesIncludes overcharge protection, short circuit protection, and temperature control.
WarrantyLength and coverage of the warranty offered by the manufacturer.

What Are the Top Portable Batteries for Laptops?

Battery ModelCapacity (mAh)Output (W)PortsWeight (lbs)Price (USD)
Anker PowerCore+ 26800mAh2680030USB-C, USB-A1.549.99
RAVPower 26800mAh2680030USB-C, 3 x USB-A1.239.99
Omni 20+ 20000mAh2000060USB-C, AC, DC, 2 x USB-A1.9199.99
Zendure SuperTank 26800mAh268001004 x USB-C1.499.99
Goal Zero Sherpa 100PD2560060USB-C, USB-A, AC1.3129.95

What Are the Best Portable Batteries for Phones?

The best portable batteries for phones include the following options:

Brand/ModelCapacity (mAh)PortsWeight (g)Price (USD)Fast Charging
Anker PowerCore 20100201002 USB36049.99Yes
RAVPower 26800268003 USB40059.99Yes
AUKEY 20000200002 USB38039.99No
Zendure A267002 USB25029.99No
Portable Charger by AINOPE100002 USB-C25019.99No

How Should You Evaluate Your Needs When Selecting a Portable Battery?

When selecting a portable battery, evaluate your needs based on several key factors:


FactorDescription
CapacityConsider the battery capacity measured in milliampere-hours (mAh) or watt-hours (Wh). Determine how much power you need based on the devices you will charge.
Output PortsCheck the number and type of output ports available. Ensure compatibility with your devices, including USB-A, USB-C, or AC outlets.
Size and WeightAssess the portability of the battery. A lighter and more compact battery is easier to carry but may have less capacity.
Charging SpeedLook for features like fast charging capabilities for both the battery itself and the devices you will be charging.
DurabilityConsider the build quality and if it’s designed to withstand elements like water and drops, especially if you plan to use it outdoors.
PriceSet a budget and compare different models within your price range to find the best value for your needs.
Brand ReputationResearch reviews and brand reliability to ensure you’re purchasing a quality product.
Safety FeaturesLook for built-in safety features such as overcharge protection, short circuit protection, and temperature control to ensure safe usage.
WarrantyCheck for warranty options to protect your investment and understand the manufacturer’s support in case of issues.

What Maintenance Tips Can Extend the Lifespan of Your Portable Battery? <hr

To extend the lifespan of your portable battery, consider the following maintenance tips:

TipDescription
Moderate TemperatureKeep the battery at a moderate temperature, avoiding extreme heat or cold.
Avoid Complete DischargeAvoid letting the battery completely discharge; recharge it when it gets low.
Correct ChargerUse the correct charger designed for your specific battery model.
Proper StorageStore the battery in a cool and dry place when not in use.
Clean ContactsRegularly clean the battery contacts to ensure a good connection.
Charge CyclesLimit the number of charge cycles by only charging the battery when necessary.
Firmware UpdatesUpdate the firmware of devices that use the battery to optimize performance.
Battery CalibrationPeriodically calibrate the battery to ensure accurate charge level readings.
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