Finn Campbell

Running a 280Ah LiFePO4 bank in my van (four 70Ah EVE cells in series) with a JK BMS — the 2A active balancer version.

Really good timing on this thread — I've just been weighing up the same thing for a 280Ah build I'm putting together.

@DODQueen yeah the post does seem to have been cut short — would love to hear what the gotcha was! One thing worth flagging for anyone doing this upgrade: make sure your BMS low voltage cutoff...

Really interesting thread — @Rob1963's ESS approach is solid but worth flagging that if you're already running DC-coupled with the MPPTs, you might get cleaner behaviour using a Node-RED flow on...

@EmmaEdwards82 makes a brilliant point here. There's something particularly daft about the whole situation — we're all obsessing over power efficiency in our systems, yet the forum itself is...