Recent content by lukassteiner

@robby Thanks. I will check that. I assume they are in the range of the second battery that I linked. Around 2000 USD for 10kWh @DIYrich Yes it should. How would you go about figuring out that problem and potentially fixing it? Capacity test every single cell separately? How do I know if they...

I am seeking your advice on what to buy to increase the capacity of by DIY battery bank. Currently I have a 16S, 48v, 200Ah battery bank with blue CALB cells and a Daly BMS. I get about 5kWh capacity when I run a capacity test on them. I would like to ideally have a battery capacity of...

Thank you guys for your answers. I ordered one new cell for 57USD, still pretty easy to get them here in Thailand. They have a blue nylon case. Will keep you updated how it went when it arrived.

I have a 48v DIY Lifepo4 battery with 16 cells and a Daly BMS. Before I used it, I top balanced it and it worked well for about a year. Recently, I noticed that the BMS cut the load very quickly. I was able to charge the battery fully again but then when I connected the load, the BMS cut it...