Atomfair.com is in Wyoming, USA. They sell batteries up to 46145 High-Nickel NCM Cylindrical Battery 55.7Ah. 46120 High-Nickel NCM Cylindrical Battery 45Ah. And they list all the batteries stats. They do 3D printing up to metal and ceramics. I found this this morning. Just take a look at their spec sheets
46145 High-Nickel NCM Cylindrical Battery 49.2Ah - ATOMFAIR
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