Best High-Capacity Power Banks for Travel in 2025
In today’s connected world, staying powered up during travel is essential. High-capacity power banks have become indispensable companions for travelers, ensuring that devices remain charged throughout long journeys, remote adventures, or busy days exploring new cities.
Why Choose a High-Capacity Power Bank?
High-capacity power banks, typically ranging from 20,000mAh to 100,000mAh, offer multiple charges for smartphones, tablets, laptops, and other devices. They are ideal for:
- Extended Travel: Long flights, road trips, or camping where access to power outlets is limited.
- Multiple Devices: Charging several devices simultaneously, such as phones, cameras, and wearables.
- Emergency Backup: Providing power during unexpected outages or emergencies.CleverHiker+2Android Central+2GearJunkie+2
Top High-Capacity Power Banks for Travel
Anker 20000 mAh Power Bank (A1384H11-1)

The Anker 20000 mAh Power Bank is a reliable choice for travelers seeking a balance between capacity and portability. Its compact design fits easily into backpacks or carry-on luggage, making it convenient for on-the-go charging.CleverHiker
Benefits:
- High Capacity: Provides multiple charges for smartphones and tablets.
- Fast Charging: Equipped with PowerIQ and VoltageBoost technologies for efficient charging.
Use Case:
Ideal for business travelers and tourists who need a dependable power source throughout the day.
UGREEN 12000mAh Power Bank

UGREEN’s 12000mAh Power Bank offers a sleek design with sufficient capacity for daily travel needs. Its dual USB ports allow for charging two devices simultaneously, and the LED indicator keeps you informed about the remaining power.The Sun
Benefits:
- Compact Design: Easily fits into pockets or small bags.CleverHiker
- Dual Charging: Charge two devices at once with dual USB outputs.TechRadar+1The Sun+1
Use Case:
Perfect for city explorers and commuters who require a lightweight and efficient charging solution.
Xiaomi 18W Power Bank 30000mAh

The Xiaomi 18W Power Bank boasts a massive 30000mAh capacity, ensuring that your devices stay charged during extended trips. Its dual USB-A ports and one USB-C port provide versatility for charging multiple devices.
Benefits:
- Ultra-High Capacity: Ideal for long journeys without access to power outlets.
- Multiple Ports: Charge up to three devices simultaneously.New York Post+9TechRadar+9The Sun+9
Use Case:
Suitable for backpackers and remote workers who need to keep multiple devices powered over several days.
Baseus Blade 100W Fast Charging Power Bank

The Baseus Blade offers a slim profile with powerful 100W fast charging capabilities, making it suitable for charging laptops and other high-demand devices. Its digital display provides real-time information on battery status and output.
Benefits:
- High Power Output: Supports fast charging for laptops and tablets.
- Slim Design: Easily slips into laptop bags or briefcases.
Use Case:
Ideal for business professionals who need to charge laptops and other devices during meetings or while traveling.
Cuktech 10 Power Bank 10000mAh 150W

The Cuktech 10 Power Bank delivers an impressive 150W output, suitable for fast charging a variety of devices. Its compact size and high power make it a versatile choice for travelers with multiple gadgets.The Guardian
Benefits:
- Ultra-Fast Charging: 150W output charges devices quickly.YouTube+12Anker+12CleverHiker+12
- Compact Form Factor: Easy to carry in pockets or small bags.TechRadar+1WIRED+1
Use Case:
Great for tech enthusiasts who carry multiple high-powered devices and need rapid charging on the go.
Benefits of Using High-Capacity Power Banks
> Extended Device Usage: Keep your devices running longer without searching for power outlets.
> Convenience: Charge multiple devices simultaneously, reducing the need for multiple chargers.
> Emergency Preparedness: Be ready for unexpected situations where power access is limited.
How to Choose the Right Power Bank for Travel
- Capacity Needs: Consider how many devices you need to charge and how often.
- Portability: Balance capacity with size and weight for ease of transport.
- Charging Speed: Look for power banks with fast charging capabilities to reduce downtime.
- Compatibility: Ensure the power bank supports your devices’ charging requirements.
Where to Buy
You can purchase these high-capacity power banks from reputable online retailers:
Frequently Asked Questions
Q1: Can I bring a high-capacity power bank on a plane?
Yes, most airlines allow power banks up to 100Wh (approximately 27,000mAh) in carry-on luggage. Always check with your airline’s specific regulations before traveling.
Q2: How many times can a 20,000mAh power bank charge my phone?
It depends on your phone’s battery capacity. For example, if your phone has a 4,000mAh battery, a 20,000mAh power bank can charge it approximately 4-5 times, accounting for energy loss during transfer.
Q3: Do high-capacity power banks charge laptops?
Some high-capacity power banks with higher wattage outputs (like 100W or more) can charge laptops, provided they support USB-C charging. Always verify compatibility with your laptop’s charging requirements.