i asked this a while ago and i got make a frame for it i am now ready to fit mine in the van at the weekend now what i was thinkng was it fits snugg in between the wheel arch and the back door so i thought i would fix some angle iron to the back and front of the battery on to the floor and put a small ratchet strap over it it want go anywere i hope thats what i am going to try my van is a combo