Capacity Guide
5,000mAh ($20-40): One full phone charge. Pocket-sized. Good for emergencies. 10,000mAh ($30-60): 2-3 phone charges. Best all-rounder for daily use. 20,000mAh ($50-100): 4-5 phone charges or one laptop charge. Great for travel. 25,000-30,000mAh ($80-150): Multiple device charging. Heavy but essential for camping or long trips.
Top Picks
Anker 733 Power Bank ($89): 10,000mAh with built-in wall charger — charges itself from wall, then portable. Genius design. Anker Prime 20,000mAh ($149): 200W output charges laptops. Premium build. Baseus 10,000mAh MagSafe ($49): Magnetic attachment for iPhone. Slim and convenient. Samsung 10,000mAh ($59): 25W fast charging, wireless charging pad on top.
What to Look For
- USB-C is essential (faster charging, universal compatibility)
- PD (Power Delivery) for fast charging phones and tablets
- Multiple ports if you charge several devices
- LED indicator for remaining charge
- Airline approved: under 100Wh (27,000mAh) for carry-on