I have 2 for sale fully functional
$100 USD + shipping
Two-channel simultaneous charging
Two 8.4V, 3.5A (total) DC adapting output sockets
Compatible with SWIT S-8972/S-8970 and Sony L series batteries
Includes the S-7500F dummy adapter to adapt to Sony HVR-V1E, HVR-Z1E, and Z7E and corresponding accessories
Four-level LED charging indicators