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OK thanks, I ll see. Can't send them back now . Yours are 2 months newer than mine i suppose. dec 2020 vs jan 2021. Weird how they pull that off logistically. Maybe they have a rack of old cells for low stock moments and start packaging as last-in-first-out or are they stealing and stripping...

I watched "Andy's Offgrid Garage" experiments on charging LFP to understand the characteristics. My answer to your question would be "no". You may have found your answer already but Andy's video's made me understand to charge to 3.45 is enough. Above that 3.5 you go up in voltage very quickly...

How was your second order? What were the date codes?

Did the production dates correspond to your order or did you receive older cells? Mine were 1,5 year older. I received 8 280N from december 2020 in may 2022.

Is the price right for Sanben 280N cells of 1,5 years old? I Just received 8x EVE LF280N cells ordered 25 jan 2022 received may 9. They are not bloated, voltages are all equal 3.29. (no IR or capacity test yet) But...... They have production date 2020?! 1 04QCB71722100JAC50007008 2...

I was looking at the Growatt productline for my off-grid cabin and one thing that i noticed is that the data sheet lists the 24v version for lead-acid only. Curious to see how your system develops. It is a pitty the 2500tl-xh is only for ark batteries. Would have bought it straight away with for...

Did you do a capacity test on both LiFePo4?