ReFuel 2-Pack Battery for GoPro Hero4 film your rides while having

film your rides while having access to your phone

you can install/swap any color filter like red

LG X charge

It is secured firmly in place with the included Allen wrench

and is recommended for heavier cameras or for applications where you will be adding a ball head or rotating arms

ReFuel 2-Pack Battery for GoPro Hero4 film your rides while havingReFuel'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.