48v 100ah LiFePO4

[MorTech]

For the adventurous....

https://www.amazon.com/Lynx-Battery-Phosphate-Rechargeable-Applications/dp/B08PC8BJJM/ref=dp_fod_2?pd_rd_i=B08P8DQLQN&th=1

There is also a 200ah pack.