KWhCalc

50,000 mAh to watt-hours

185.0 Wh

50,000 mAh at 3.7 V (lithium-ion cell voltage) · 100-160 Wh: airline approval needed

50,000 mAh by voltage

Nominal voltageEnergy
1.2 V60.0 Wh
3.2 V160.0 Wh
3.7 V185.0 Wh
3.85 V192.5 Wh
5 V250.0 Wh
7.4 V370.0 Wh
12 V600.0 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: ~8.0 charges of a 15 Wh phone, ~2.0 of a 60 Wh laptop.

FAQ

How many Wh is 50,000 mAh?

185.0 Wh at 3.7 V.

Can I fly with a 50,000 mAh power bank?

At 185 Wh, no, it exceeds 160 Wh.