There are a few factors that can dictate this. First is the size of the iPad 9.7″, 10.5″ or 12.9″. Second is the current battery level of the iPad 80% and above is a trickle charge whereas it is a full charge rate when below 80%. Last is the power level of the light.
Please reference the list below for the Aura model you are interested in.
* Typical drain calculated at trickle charge and 25% power on the light.
** Max drain calculated at full charge and 100% power on the light.
Powered by BetterDocs