We are home from our trip and pleased with the upgrade. We had very limited sun and record rainfall the first part of the trip so had little opportunity for solar charging. We could still easily get two days at anchor with the largest load being the Engel cooler. It was cold so we were running...
Just an update on the performance of the new system. I used all Renogy products including 2-100ah Li batteries, 200w portable solar under dingy rack with a 40amp MPPT charge controller and a 20amp dc-dc charger (40 amp Honda alternator).
We camped 4 nights in the boat on the drive from home in...
I’ll have more to report soon as we are on day one headed to Skagway from Idaho. This is the maiden road trip/voyage with 2 100ah Li batteries, 200w of portable panel and 20 amp DC-DC charger. We carry an Alaska series dingy so did not want rigid panels. The folding portable panels slide...
Thanks Rob and Bob. My newer Honda BF90D is fuel injected with 44amp output. Everything I read suggested the dc-dc charger should be rated not more and preferably less than 50% of the alternator output. I may have errored on the side of caution and ordered the 20 amp non MPPT unit. I will...
Great points Shad! I’ll incorporate your suggestions. 🙂. I will need to make a custom battery tray for the group 22F lithiums as I don’t see anything commercially available that small.
Sure appreciate all of the experienced wisdom from the group. I ended up ordering the Renogy 20amp non MPPT dc-dc charger (50% of BF90D alternator output of 44 amps). I also ordered two 100ah Renogy Core mini Li batteries, mostly because of their small size and fit in the lazerette. My...
SoBelle, A question about the diagram… #12 Accessories, it seems the loads should be wired direct to the Li house battery instead of the dc-dc charger? I’m a bit confused?
Seriously considering switching to lithium. I have a Honda BF90D that puts out 44 amps. I understand the alternator needs to charge direct to my AGM battery. Should the dc-dc charger be rated at 20 amps (50% of the alternator output)? Then the dc-dc charger charges the lithium house...
My set up very similar to Colby’s but got all the hoses through one larger hole on the outboard corner, against the bulkhead. Does not interfere with mattress. Sure like the Reactor 40. I just finished a complete rewire with a new Blue Seas switch panel and distribution panel. All circuits...