Buy - Swit (LCD421F) LC-D421F, 4-CH DV charger with 4x Sony NP-F Style plates; The charger body can charge arbitrary F/U/E/D/C/V/I/B -style batteries with exchangeble KA-C10 plates.
SWIT 4-Channel Simultaneous DV Battery Charger (NP-F) LC-D420F
SWIT S-8972 DV Battery with DC Output for Sony NP-F970/770 - Li-Ion
S-8972 (NP-F970), Li-ion Battery for Sony L series DC Output, Swit-battery .nl
SWIT SC-302 NP-1 Battery Charger
SWIT S-8972 47Wh Sony Replacement Battery with Meter and DC Out | CheesyCam