[Rogue Trader]

So apparently split charge relays dont work on eco engines and u need a battery to battery charger that apparently cost £300-£400 , anyone come across this?

[Spruce]

Yes. Its been a topic on here several times recently.  New Ford Custom users appear to have been the first to experience the issue as much as a couple of years ago.

http://www.12voltplanet.co.uk/sterling-pro-batt-ultra-battery-to-battery-charger-12v12v-30a.html

Grippa have a full write up on their website

https://www.grippatank.co.uk/full-kit-12v-30amp-smart-battery-to-battery-charger

[Rogue Trader]

Perfect. Thanks m8