Better deal: $0.97/cell shipped
https://www.ebay.com/itm/2-used-40V-36V-block-of-96-Cells-3-2v-LiFePO4-26650-battery-rechargeable-12s8p/283217146077?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649
edit: also, there is a regular deals thread, no reason to keep this BF thread alive…