Other Battery draining help

Other, battery, garage, draining, tested, fine, back, wait, guys, problem, charged, tuesday, connected, brand, yestoday, sick, worried, check, local, morning, dead, light

Im worried sick my Mr2 battery keeps on draining i put a brand new battery yestoday when i went to check on it this morning it was dead no light nothing. I took the battery to my local garage where i got it from they charged it and tested it which was fine i put the battery back in the mr2 but no connected . i have to wait until tuesday to take it to a garage. have any of you guys had this problem?