New from DSM Broadcast Power, a super high capacity battery to replace the Sony L series (NPF 950/970 type). With a colossal 50 Watt hours of power this battery gives you battery belt performance in a battery pack size. Absolutely ideal for the new Hi-Def cams FX1 & Z1E as well as the PD150 & PD170, although it can also be used on any camcorder that normally uses an NPF970 type battery.Apart from being high capacity the battery has a DC socket for powering a video light or other 7.2V equipment up to 20W at the same time as power a camera.