Batteries load.

[Didi]

Does the connection to outer energy by cable also charge the engine battery or just charge the leisure batteries?

 

[California Rob]

Does the connection to outer energy by cable also charge the engine battery or just charge the leisure batteries?

If I remember correctly both leisure and the engine batteries get charged.

 

[WelshGas]

Does the connection to outer energy by cable also charge the engine battery or just charge the leisure batteries?

Yes, but I believe the Starter battery might only be trickle charged, unlike the leisure batteries.