6,000 mAh to watt-hours
22.2 Wh
6,000 mAh at 3.7 V (lithium-ion cell voltage) · allowed in carry-on (under 100 Wh)
6,000 mAh by voltage
| Nominal voltage | Energy |
|---|---|
| 1.2 V | 7.2 Wh |
| 3.2 V | 19.2 Wh |
| 3.7 V | 22.2 Wh |
| 3.85 V | 23.1 Wh |
| 5 V | 30.0 Wh |
| 7.4 V | 44.4 Wh |
| 12 V | 72.0 Wh |
Wh = mAh × V ÷ 1000. Power banks rate mAh at the 3.6-3.7 V cell voltage, not 5 V USB output.
What it can charge
With about 65% real-world efficiency to the device: ~1.0 charges of a 15 Wh phone, ~0.2 of a 60 Wh laptop.
FAQ
How many Wh is 6,000 mAh?
22.2 Wh at 3.7 V.
Can I fly with a 6,000 mAh power bank?
At 22 Wh, yes, under the 100 Wh limit; keep it in carry-on, not checked bags.