This was the airship canceled by the USA and sold back to England for less than .1% of it's original reported cost, as in one tenth of one percent. Naturally, batteries were not included. Also know as Northrop Grumman HAV 304 Airlander or Hybrid Air Vehicles HAV-3. There are several videos of it in flight online.
https://en.wikipedia.org/wiki/Hybrid_Air_Vehicles_HAV-3