Notes: this item were produced in the Third Party factories in China, not SONY factories.
The SONY Battery Plate fits SONY F970 & F550 and following batteries:
The SONY Battery Plate can be installed on following monitors:
7" lcd monitors: 619AH, 669GL, 669HB, 668GL, 667GL, HD70HP, HD70H and CL7.
8" LCD Monitors: 819AH, 869GL and CL8.
DC connector size: 5.5*2.5mm
Video of installing F970 on Monitor back via F970 plate.
After it was delivered to me a moment ago, I tried it on my monitor. It fits well. It enables the battery to offer power supply to the monitor. Very convenient!