hi all iv had the battery of my 03 td5 discovery 2 for about a week while I charged it but as soon as it is hooked up the alarm goes off and the key fob won't do anything even when in the ignition has anyone ever had this problem or know what I should do any help would be much appreciated

hi everyone im Darrell im new to the forum from south east England not long got myself a disco 2 face lift model but summer is coming and my air con aint working so i thought id try a refill kit iv now got the kit but cant seem to find the low pressure port to attach it to i was just wondering...