I found this thread because I too am looking for a way to possibly add extra charge into my system.
I am fully off-grid, so no grid connection.
Presently running on 8s LiFePO4, 400Amp/hr Winston cells, but have an identical set of 8 cells to add in to bring it up to 51.2Volts.
Have the Victron...
Hi Iycaki for your ideas and information.
I see the link to VK4GHZ is a fellow radio amateur. The little CAN controller he built, I can see how he has done it and have most parts here to do something like that, but quite nice what he as done.
The Eltek units look to be well designed and really...