I have a 2003 Range Rover and about a month ago I went out to start it up and it would not start, all the lights and dash came on but no juice, It had been parked for about 5 days. I jumped it off and let it run for a while then shut it off. Went back out about a hour later same issue. Long story short I had the batter tested and it was bad so I replaced it. Since replacing the battery it has been running fine until today, stuck the key in the ignition it wouldn't even turn over, no lights nothing. Jumped it off again and it started up again. Has anyone had this issue before? I am hoping it is not the alternator, seems like that might be the issue. Any suggestions or comments are welcome.