Thank you all for the input! Zeig, I especially appreciate the insight

I had indeed looked for PHEV batteries, and it's more of the same issues. For instance, the BMW batteries don't seem to be able to discharge more than 90 kW peak, which is significantly less than 250 kw. Thank you both for the replies!

Hey all!

I'm looking for a suitable battery for my SDU, but I'm having trouble finding one that fits my unique requirements. I'm posting here as a last resort, as I'm all out of ideas. My needs are as follows:


~350-400V nominal
~250 kW peak discharge (10 seconds)
<300 lbs (no more than 20 kWh ...