12 PIN HIROSE Y-CABLE + 12v DC BATTERY SYSTEM for PANASONIC GH2 / GH3 / GH4 ENABLES POWER ZOOM VTR ON B4 VIDEO LENSES ON YOUR PANASONIC MICRO FOUR THIRDS CAMERA DESIGNED TO POWER THE ZOOM AND ENABLE RECORD (VTR) FUNCTIONS ON (Canon, Fujinon, Nikon, Angeneiux) B4 VIDEO LENSES WHEN CONNECTED TO MICRO 4/3 CAMERAS LIKE PANASONIC GH2, GH3, GH4. CHARGER HAS A USA PLUG BUT IT WORKS WITH 110 OR 220v. 220v WILL REQUIRE A PLUG ADAPTER. THIS LISTING INCLUDES: 1- 12v to Hirose 12 Pin Female Y-cable for Panasonic GH2 GH3 GH4 to power video lens zoom function and record from the VTR button on B4 lenses This cable was designed specifically to power 2/3" lenses (B4) mounted on Panasonic GH2, GH3, GH4 Cameras, however it will power all types listed below and will work with most Panasonic Micro 4/3 cameras. Power any 1/3" 1/2" 2/3" Fujinon Nikon Canon Angenieux Schneider lens Servo having a cable with a Hirose 12 Pin Male end. Enable Record from the VTR button on the lens. Source power from the 12v battery or AC to DC 12v Power Supply. Provides power to the Zoom Servo functions including (Fujinon) Quick Zoom, Cruise Zoom Memory Functions. Auto Iris will not function as that is a function that requires a handshake from the camera to lens which this cable cannot provide. Solid Construction. Entire length approx. 20" (50cm). 1- Portable 12V DC Rechargeable Li-ion battery DC 12V 6800mAh POWERS ZOOM FUNCTION ON PROFESSIONAL VIDEO LENSES Powers USB devices, cameras, cell phones, video lenses Specifically designed to power 2/3" lenses (B4) mounted on Panasonic AF100, GH1, or GH2 Cameras Provides power to the Zoom Servo functions including (Fujinon, Canon, Nikon) Power all system devices which use 12V DC power Super storage capacity Over-charge/discharge protection With working LED indicator INCLUDES A/C CHARGER Charging Instructions: Charge overnight for 12-16 hours with the battery switch in the "On" position. New battery reaches peak capacity after several charge / discharge cycles.