Portable Battery Carry-on Eligibility Calculator

Wh = (mAh × V) / 1000
≤100 Wh: Allowed to carry on
100-160 Wh: Airline approval required
>160Wh: Not allowed to carry on

Battery Capacity (mAh):
Voltage (V) :
* Nominal voltage for lithium-ion/polymer batteries: 3.7V

* This calculator follows the general guidelines of the IATA Lithium Battery Transport Regulations. Please check airline and country-specific rules before travel.