Product details:
- COMPATIBLE WITH THE HERO4 BLACK AND HERO4 SILVER MODE: Compatible with Go-Pro AHDBT-401, GoPro HERO4 Black and Sliver Camera (Not fit for Go-Pro HERO5/HERO3)
- USING HIGH-TECH LITHIUM BATTERY TECHNOLOGY: Battery capacity 1600mAh/3.8V/4.9Wh/S-LB4 Li-ion for longer battery life