Tenergy SideKick1 compact USB port charger and battery Kit for for GoPro HD HERO3 AHDBT-201 AHDBT-301 AHDBT-302 Only takes 2 hours to fully charge our GoPro Hero3/3+ Compatible Battery with a SideKick Power Adaptor. Always have a extra backup power for your GoPro camera. Compatible with GoPro HD Hero3 White Edition, GoPro HD Hero3/3+ Silver Edition, GoPro HD Hero3/3+ Black Edition. Replaces GoPro batteries AHDBT-201 and AHDBT-301 and AHDBT-302 Includes a high performance replacement LiPO battery The SideKick Power Adapter can easily charge the GoPro battery via USB port (using a power bank or your computer)