Battery Charger In Carry On Baggage. They are not on the list of prohibited items. External batteries or juice packs act as.

However for safety reasons many domestic and international airlines have begun to restrict the lithium batteries that provide power for these. For more information see the FAA guidance on portable rechargers. Spare uninstalled lithium ion and lithium metal batteries including power banks and cell phone battery charging cases must be carried in carry-on baggage onlyWhen a carry-on bag is checked at the gate or at planeside all spare lithium batteries and power banks must be removed from the bag and kept with the passenger in the aircraft cabin.
They are not on the list of prohibited items.
The problem with this is that if your hold luggage goes missing and you have carried your portable devices in your hand luggage then you are going to be left with devices with no charge which are going to be useless to you. Carry-On Luggage Checked Luggage Luggage Sets. You can also put phone chargers in checked hold luggage too. With airline approval devices can contain larger lithium ion batteries 101-160 watt hours per battery but spares of this size are limited to two batteries in carry-on baggage only.

