Thanks, the battery you link seems to be excatly the same as the one i found. I ordered the one from amazon and will just try it out.

Hi I travel a lot privately and for work, and found it kind of a hassle to bring my airsense 10 around, especially I needed a solution for usage in long overnight flights. I just purchased the AirMini and are now looking for a battery solution. The easy but very expensive (400 eur) solution is of co...