ReFuel 2-Pack Battery for GoPro Hero4 and only need to replace

and only need to replace the stock lens unit

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

High quality food-grade liquid silicone skirt and strap

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

For anyone who needs more versatility from their GoPro® mounting solution

ReFuel 2-Pack Battery for GoPro Hero4 and only need to replaceReFuel'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.