2015 Transit connect has no power at all HELP!!!!

[blakeycom]

Hi ive got a 2015 Transit connect with a clifford alarm on and battery has been going dead every couple of weeks as i dont really drive it but yesterday the alarm started going off but i cant start the van now even with a new battery on it the whole van has no power at all now the only thing that has power is the clifford alarm and the stereo can any one help or has any one ever had this problem?

i Cant even take it no where as its on air ride and its on the deck and cant even get my fingers under never mind a jack or recovery truck

HELP PLEASE!!