This is what no one tells you about external batteries that can travel by plane: the most recommended models

Summer is coming and, with it, our desire to travel increases. And we catch many more planes! Before you venture with your suitcase, we have something you should know: not all external batteries are allowed on the plane. So before you see how you have to leave yours at the airport, keep reading! No, not all external batteries can fly by plane. It’s more: none can be billed. Only some, that fulfill some conditions that we are going to talk to you…