... -36V12. Car battery powered and internal backup battery.13. long life rechargeable internal battery: 40 days14.Can work with exsiting car ... alarm installed in your carWhat’s new?*Long life battery standby: 30-40 days in SMS mode.Users can ... % non-condensing Auto gps tracker with PC based software,long life battery,60 Days standby waterproof, for any moving object tracking ...