RetiredElectrician10

Good thread this. I'd add from an electrical background — watch your actual cycle frequency more than just the wattage figure.

I picked up a pair of Renogy Rover 40A units last year to run alongside my existing Victron setup in the workshop, mostly as a backup and to charge a second bank of 200Ah AGMs.

@GlenDixon good timing on this thread — from my years wiring up leisure setups I'd add one thing people often overlook: check your B2B charger or split charge relay is actually compatible with...

@RetiredElectrician10 @George1972 don't be too hard on yourself — this catches out experienced folk too.