isolator

Having read about Traxide Isolators in various topics elsewhere in the OB and other forums, I've been trying to find either a UK or European supplier, or an equivalent design. In particular, I like the SC80 and USI 160. Looks like there is none, so I've made an inquiry direct to Traxide...

I'd like to add 'house' batteries (add'l deep cycles to power accessories while the engine is off) and an isolator to my '08 GMC diesel van, which has two starting batteries; one under the hood and one underneath along the driver's side frame rail. The house batteries will be charged by the...