On-camera gold mount for Sony PMW-EX3 to work with DIONIC 90, DIONIC HC or HyTRON 50 batteries, extending camera run-time and improving balance. In addition, the QR-EX3 comes standard with a PowerTap connector, which allows the powering of an Ultralight, wireless receiver, or any other 14.4V accessory. The DIONIC 90 and DIONIC HC batteries provide up to 6.5 hours of run-time while the HyTRON 50 battery offers 3.5 hours.