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Hi, I have 2x(280ah 24v) batterybank. I bought the cells from Docan. They have just been used since may. Im not sure if the capacity is really 13,4kwh. Because this morning the voltage was down to 25,59 (see attachment from Epever printscreen). And in the end of the day (sun went down) it was at...

Hi, I got two new batteries. They are 8x280ah lifepo4 cells. I have JK bms on both of them. I have top balanced each battery. There is same lenght on the cables for each battery at the same position. The busbars are the same. The two batteries are connected to two busbar. And from there...

Hi, Can I tape my lifepo4 280ah cells together when they are fully charged. Or do I need to do it at low stage of charge? I have to batterypacks. One has a litle more swollen. The other one is more flat.

Hi, I have one new package of 8 of 3,2 280ah cells. When I charge them one cell runs ahead always and in few minutes it is 0,020v difference from the others. And when started charging it was 0,005v difference in whole bank. I have changed the position several times and also busbars. The same...

Hi, Im thinking about going online soon with my lifepo4 batteries. I dont have any heatingpads. During daytime it is around 5-7c and night it can go down to -3c. I dont want to destroy the cells. How long does it take for the core to freeze? Can I put the temp cable in a bottle of water and if...

Hi all, I went to my cottage to bring my batteries back home to rebalance them. It is winter here. I know they should not be stored for too long in cold. They had 3v when I checked in december. Now they have between 1 to 2,3v. Are they completely destroyed? It is total 8 batteries.

Im just wondering if a mouse or rat walking over an open battery lifepo4 and touching the busbars. Can it short circuit? I will build a box for my battery pack for safetyreasons. Regards

Hi, I wonder if it is okay to pull 200A from 24v 280ah lifepo4? Or is it something that is bad for the cells? Im thinking about buying induction stove to my summer house. It is 8x 3,2v 280ah cells in the batterybank.

Hi! I have ordered 16 pieces of 3.2v 280ah Lifepo4 cells. What I need now is two 8s BMS 24v each. I´m stuck here. Im right now looking at Daly Bms 100A. What do you have or suggest? Just to be sure I will add batterywatch if something would happen to the BMS. And I can set my Epever to stop...