Just watched this video on Youtube as I have an account with Ali I had a look, it now seems that they ship quantities as low as 10 of the
3.2v 100ah GSP34135214F battery.
Link:
https://greatpower.en.alibaba.com/product/62556446706-200481031/3_2v_100ah_Lithium_ion_battery_GSP34135214F.html
AMPWS