1
1
Ultra-compact power bank with built-in USB-C cable
Anker Nano Power Bank (10,000mAh)
4.7
based on 28,940 reviewsThe Good
- Built-in cable
- 30W fast charging
- Pocket-sized
The Bad
- 10,000mAh only
Product Review
The Best Portable Chargers for Travel
A dead phone in an unfamiliar city is stressful. We tested dozens of power banks to find the best options for every type of traveler - from weekend trips to digital nomad life.
Updated December 2025
7 min read
By Sally Gallagher
Disclosure: We earn commissions from qualifying purchases through Amazon Associates. Learn more
Our Top Picks
The best portable chargers for most travelers.
2
2
Best value high-capacity portable charger
Anker 325 Power Bank (20,000mAh)
4.6
based on 89,340 reviewsThe Good
- 20,000mAh capacity
- Dual USB output
- Affordable price
The Bad
- No USB-C PD
- Slower charging
3
3
High-capacity power bank that charges laptops
Anker 737 Power Bank (24,000mAh)
4.6
based on 12,480 reviewsThe Good
- Charges laptops
- 24,000mAh
- Smart display
The Bad
- Heavy for pocket carry
- Premium price
All Power Banks Reviewed
Complete reviews of every charger we tested.
1
1
Ultra-compact power bank with built-in USB-C cable
Anker Nano Power Bank (10,000mAh)
4.7
based on 28,940 reviewsThe Good
- Built-in cable
- 30W fast charging
- Pocket-sized
The Bad
- 10,000mAh only
2
2
Best value high-capacity portable charger
Anker 325 Power Bank (20,000mAh)
4.6
based on 89,340 reviewsThe Good
- 20,000mAh capacity
- Dual USB output
- Affordable price
The Bad
- No USB-C PD
- Slower charging
3
3
High-capacity power bank that charges laptops
Anker 737 Power Bank (24,000mAh)
4.6
based on 12,480 reviewsThe Good
- Charges laptops
- 24,000mAh
- Smart display
The Bad
- Heavy for pocket carry
- Premium price
4
4
Fast-charging power bank for laptops and phones
Baseus 65W Power Bank (20,000mAh)
4.5
based on 18,920 reviewsThe Good
- 65W laptop charging
- Digital display
- Pass-through charging
The Bad
- Heavier than phone-only chargers
5
5
Budget portable charger with flashlight
INIU Portable Charger (10,000mAh)
4.5
based on 142,800 reviewsThe Good
- Excellent value
- Built-in flashlight
- Triple output
The Bad
- Slower than premium options
6
6
Magnetic wireless power bank for iPhone
Anker 622 MagGo Wireless Charger
4.4
based on 8,920 reviewsThe Good
- Magnetic attachment
- Built-in stand
- 5000mAh
The Bad
- iPhone only
- Slower wireless charging
How to Choose a Portable Charger
Capacity Guide
- • 5,000mAh: 1-2 phone charges. Great for day trips.
- • 10,000mAh: 2-3 phone charges. Perfect for weekend travel.
- • 20,000mAh: 4-5 phone charges. Ideal for week-long trips.
- • 24,000mAh+: Charges laptops. Best for digital nomads.
Charging Speed
- • USB-A (12W): Standard charging. Works with everything.
- • USB-C PD (20W): Fast charging for phones. 50% in 30 min.
- • USB-C PD (65W+): Laptop charging. Essential for remote work.
Airline Regulations
- • Power banks must be in carry-on luggage (not checked bags)
- • Most airlines allow up to 100Wh (about 27,000mAh at 3.7V)
- • 100-160Wh requires airline approval
- • All our picks are airline-approved for carry-on
Pro Tips
- • Get a power bank with built-in cables for fewer things to pack
- • Digital displays show exact battery percentage
- • Pass-through charging lets you charge the bank while using it