Compatible for :GoPro Hero 4 Battery AHDBT-401 and GoPro Hero 4 WIFI RemoteTechnical DetailsDual slot design, you can charge 2 batteries and WIFI Remote at the same timeSmart LED indicator shows the charging statusAutomatic constant current control, prevents battery from overcharging, short circuit, and electronic shockPackage included :1 x 2-in-1 Dual Battery Charger & WIFI Remote Charger for GoPro Hero 41 x USB Charging Cable 1 X USB Home Charger Note : GoPro Hero 4 AHDBT-401 Camera Battery is Not Included