Battery Panasonic Sdr

Battery Panasonic Sdr
Which camcorder should i go for out of the following ?

JVC:
http://www.amazon.co.uk/gp/product/B001SEQR4A/ref=s9_simi_gw_s0_p23_t4?pf_rd_m=A3P5ROKL5A1OLE&pf_rd_s=center-2&pf_rd_r=11Q7F9G1SK11WT94EYVR&pf_rd_t=101&pf_rd_p=467128533&pf_rd_i=468294

Or

Panasonic

http://www.amazon.co.uk/Panasonic-SDR-S26-Flash-Memory-Camcorder/dp/B001QXDLDI/ref=sr_1_1?ie=UTF8&s=electronics&qid=1263755510&sr=1-1

Thanks for your time 🙂

Main requirements
Good zoom
Good in low light
Good battery life
Easy to get hold of spare batteries

I would recommend you Panasonic SDR-S26 Flash Memory Camcorder
http://www.amazon.co.uk/gp/product/B001QXDLDI?ie=UTF8&tag=tbdbestdeal-y-21&linkCode=as2&camp=1634&creative=19450&creativeASIN=B001QXDLDI

Panasonic SDR-H80 video test HD