I literally have just bought a new e-bike for not much more[0] (mine was pre-order, so a bit cheaper than currently). Claim is up to 60 miles, depending on conditions, at 45lbs.
0: https://www.prioritybicycles.com/products/eclassicplus?varia...
0: https://www.prioritybicycles.com/products/eclassicplus?varia...