Features: -USB charger for GoPro HERO3/3 batteries -High definition LCD displays real time charging status -Features USB output charging -Integrated intelligent power management system -Intelligently detects input power -Intelligently selects charging mode (CC, CV) -Intelligently distributes charging power -Priority Mode offers either battery or USB charging following users' preferences -Automatically stops charging when batteries are fully charged -Features over-charge prevention to protect batteries -Enables data transfer via USB cable -Rear hollow design for receiving the USB plug -Constructed from fire retardant materials -Designed for optimal heat dissipation -Certified by RoHS, CE, FCC and CEC -Insured worldwide by Ping An Insurance (Group) Company of China, Ltd. NLGP3: -For GoPro HERO3/3 -High performance Li-ion Battery Pack -Intergrated battery overcharge/discharge -Protection circuit NLGP3 Specifications: -1180mAh -3.7V This bundle includes, Nitecore UGP3 USB powered dual battery charger NLGP3 1180mAh Li-ion battery for GoPro hero3 & hero3 EdisonBright brand USB power adapter