NP-F330 and F550
Sony BCV615 Camcorder/Mavica Battery Charger for DCRVX2100 and HDRFX1
This charger for NP-F330/F550 Batteries will quickly put maximum power back in your camera.
SONY BC-V615, OEM AC CHARGER FOR INFOLITHIUM L SERIES
It looks like this may also work with additional batteries, please do your research.
Unable to test this, so Sold as-is, no returns.