Battery Kit for GoPro Hero 4 Compatibility - Universal Phone while the included directional extension

while the included directional extension links give you the ultimate flexibility to customize your setup

This protective housing case will allow you to capture photos and videos whilst diving deep into the ocean

or underwater surfaces

The professional colourised red lens filter is designed for both underwater and land photography with the GoPro Hero Session 4s & 5s

Lightweight yet durable

Battery Kit for GoPro Hero 4 Compatibility - Universal Phone while the included directional extensionProduct Description Battery Kit for GoPro Hero 4 comes with a USB cable, dual slot battery charger and 2 replacement 1600mAh batteries. The kit charges 1 or 2 batteries at a time by automatically detecting the number of batteries to adjusts the charge current. Spend less time worrying about your battery life and more time filming your adventure. Key Features: Designed for AHDBT 401 Batteries USB Charger with Dual Slot battery charger for GoPro HERO 4