The short answer is no. You need the motorhome connected to mains electricity in order to power your sockets. A leisure battery cant supply enough power to do this. The mains electrical system is very similar to a household system except it will only power up to 16 amps.The short answer is no. You need the motorhome connected to mains electricity

How do you hook up a motorhome?

0:124:34HOW TO: Hook Up an RV - Connecting Your RV to FullYouTubeStart of suggested clipEnd of suggested clipBe sure that the circuit breaker is in the off. Position. This power pedestal is equipped with 20.MoreBe sure that the circuit breaker is in the off. Position. This power pedestal is equipped with 20. 30 and 50 amp service. So we can plug our 50 amp cord. Directly into the outlet.