This is an accessory you probably don't know you need, but you won't be able to leave at home once you have a try. The XT60 Charging Board is amazingly multi-functional , it includes a QC3.0 USB charger so you can re-fuel your phone, GoPro, or any other device whenever and wherever you need it. The Charging Board is supplied with a 3-6S XT60 plug input for two XT60 plug outputs and one USB port, which is able to satisfy most of your pressing needs. To serve you better, an alarm is located in the center of the board and will sound when the input voltage is within the selected range.