“Sony HDR-PJ810E and NPF-H70 battery compatibility Hi Could you advice if I can use the NPF-H50 and H70 batteries that I have from my old HDR-SR12E camcorder on the HDR-PJ810E? The PJ810E comes with NPF-V50 battery and I am trying to see if I can use the H series as a back-up? Many thanks Jose”