KWhCalc

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 voltageEnergy
1.2 V7.2 Wh
3.2 V19.2 Wh
3.7 V22.2 Wh
3.85 V23.1 Wh
5 V30.0 Wh
7.4 V44.4 Wh
12 V72.0 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.