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I’ve had this inverter for around 4 years now. Took me a while to dial everything in as I built my battery myself, but it has mostly powered our 240V water well for all of that time. However about a year ago, it started randomly tripping off with an output out of range fault. It tends to...

Installed on a brand new 48V 120 A-hr LFP battery module. So I just can’t get this thing to initialize. I verified the balance wires were hooked up in the correct order (voltage increases 3.27 V in order), NTC connected, and I’ve short B- to P- a dozen times. I actually ordered 2 just in case...

I had 2 bad cells out of a lot of 17 I purchased on Alibaba. Separate story about the poor quality control (and also bait and switch as they did not ship the Shenzhen Basen cells on the contract and instead shipped Higee cells). But right now I need one decent cell to get my 48 V pack back up...

I’d be interested if folks have identified any repurposed existing containers that work great for enclosing a DIY 48 V LFP battery module? I’ve got 16 120A-hr prismatic cells on the way from Alibaba. Each cell is 1.9” (W) x 6.9” (L) x 6.7” (H). An 8x2 configuration would be approximately a...