Kingma Rapid 3-Channel Charger for Gopro Hero 3, Gopro Hero 3+, Gopro Hero4, AHDBT-301, AHDBT-302, AHDBT-401 (Rapid 3-Channel Charger) Included: 2 X 1200mAh Rechargeable AHDBT-401 Batteries, 1 X Rapid 3-Channel Charger, 1 X USB-MINI Cord Innovative design allowing for charging 3 or 2 batteries at the same time Compatible with both AHDBT-401 and AHDBT-302 battery 3 independent Smart LED lights indicated RED when charging and GREEN when completed Input: 5V, 2.1A