The 180W Charger / Power Adaptor is designed specifically for DJI Inspire 1. It is compatible with the Inspire 1 Remote and TB48/TB47 Intelligent Battery. It only takes 35 minutes to charge TB47 Intelligent Battery with 90% capacity, while takes 58 minutes to fully charge it. It only takes 45 minutes to charge TB48 Intelligent Battery with 90% capacity, while takes 68 minutes to fully charge it. Used only at 0-40oC indoor.