Hi. I just don’t get it! I’m trying to run the Charger 1 off a lithium Roamer leisure battery which in turn is charged off the alternator via a Vitron Dc to DC charger. So I run the cables supplied with the Charger 1 to a location where my Bluetti Elite100 V2 is situated which I want to charge off the Charger 1. I also fused the positive cable at the leisure battery terminal. I test and I am getting the full 13.5V at the charger’s input from the leisure battery yet the unit will not switch on. If I connect directly to the starter battery and run the engine the Charger 1 starts fine and I can log into it etc. The confusion is this - Bluetti tell me it needs to be connected directly to the starter battery with the engine running. Fair enough but if I connect directly to an independent power supply set to 13.5V the Charger 1 starts up! Any ideas why it wont work off the leisure battery? Appreciate any advice!
