Dual Battery Charger and Battery Pack for GoPro HERO4

• Dual USB charger allows you to charges one or two HERO4 cameras   batteries simultaneously while you use your camera. • Compatible to most USB power adapters. (Wall charger, car charger   and computer), • Dual LED indicator lights indicate the charging status of the battery in   each compartment. Red: charging. Green: fully charged. • Includes two Li-ion rechargeable batteries for additional power supply   to your HERO camera. Compatible with GoPro HERO4 cameras only. What’s Included • 1 USB dual battery charger • 1 USB cable • 2 rechargeable batteries   Caution: Do not disassemble. Do not use the battery if it has been damaged. Do not dispose of in fire. Store in dry and cool environment.