Blumax 2 x Batteries NP-F750 / NP-F550-4000 mAh + Turbo Charger | Compatible with Sony NP-F970 NP-F960 NP-F990 for Flash Units Video Lights Field Monitors: Amazon.de: Electronics & Photo
Li-Ion battery set type Sony NP-F750 + charger
GVM NPF 750 Li-ion Replacement Batteries and Chargers
8700mAh NP-F960 NPF960 Battery for Sony F970 NP-F950 NP-F770 NP-F750
Amazon.com: Neewer NP-F750 2-Pack 5600mAh Li-ion Replacement Battery with USB Charger, Compatible with Sony NP-F550 570 750 770 930 950 FM55H FM500H QM71 QM91 QM71D LED Light, Monitor, Motorized Slider : Electronics