Rosemary venn

Hi I have a ford galaxy 2010 it was fine when it was put on drive in sep haven’t used it as wasn’t well bought new battery as it was dead after 6 months went out next morning it was dead took back to shop got another one on warranty but was dead in the morning got a mechanic to come out bought another new battery so he could check fuses nothing was showing on fuses but there is a drain of 8/10 amps pls help what could be drawing that much that isn’t fused