5,000mAh — One phone charge. 10,000mAh — 2-3 phone charges, perfect for daily carry. 20,000mAh — Can charge a laptop once. 25,000+ — Multiple days off-grid.
18-20W — Standard phone fast charge. 45-65W — Charges tablets and some laptops. 100W+ — Full laptop charging speed.
Most airlines allow up to 100Wh (≈27,000mAh at 3.7V). All power banks on this list are airline-safe.
For most people, the Anker Nano 10K at $29 with built-in cable is perfect. Need laptop charging? Anker Prime 20K. On a tight budget? INIU at $15 is insane value.
Best overall — 200W output, charges laptops
Best for laptops — 140W USB-C PD
Thinnest laptop charger — credit card thin
Best compact — built-in USB-C cable
Best for Samsung — wireless charging built-in
Best lightweight — carbon fiber, 150g
Best budget — incredible at $15
Best for camping — solar compatible
| Product | Price | Rating | Action |
|---|---|---|---|
| Anker Prime 20000mAh | $109 | 5/5 | Buy |
| Anker 737 PowerCore 24K | $89 | 5/5 | Buy |
| Baseus Blade 100W | $59 | 4/5 | Buy |
| Anker Nano Power Bank 10K | $29 | 5/5 | Buy |
| Samsung 25W Battery Pack | $39 | 4/5 | Buy |
| Nitecore NB10000 Gen 3 | $44 | 4/5 | Buy |
| INIU Power Bank 10000 | $15 | 4/5 | Buy |
| Jackery Explorer 100 Plus | $139 | 4/5 | Buy |