Sony NP-F970/F770 battery & 18" Barrel to Barrel Adapter Cable – Teradek
Amazon.com: SmallRig NP-F970 Replacement Batteries (2 Pack) & Fast Charger USB Dual Charger for Sony NP-F970 NP-F960 NP-F950 NP-F930 NP-F550 NP-F570 NP-F750 Batteries, for Sony Camcorders, Other Monitors - 3823 : Electronics