Kinda.
Two of those in series (7s for the discharge rate) would be 24Ahr and 968Whrs, and 4.6Kg.
Compared to a 20Ahr 52v battery with 1040Whrs and 6Kg.
At almost double the cost for 1.4Kg, or about 3lbs savings.. not sure it is worth it.
Now the 30Ahr model, at 6Kg or ~13lbs assuming 2 in...