ReFuel 2-Pack Battery for GoPro Hero4 Almost any popular lens type

Almost any popular lens type can be attached with optional adapters including Canon

most cell phones & smart phones including Android cell phones and smart phones

connected to a 1" diameter ball

and roll control

Tool less articulating swivel with interlocking teeth to keep the camera at a set angle

ReFuel 2-Pack Battery for GoPro Hero4 Almost any popular lens typeReFuel's dual battery pack for the GoPro Hero4 Black and Silver Editions. Amazing run time on these replacement batteries for less money. You get two 90 minute rechargeable batteries that replaces the AHDBT 401 battery that comes standard. These batteries are 100% compatible with the GoPro Hero4 action cameras. Premium lithium ion cell battery.