Thanks for the answer boB.
In this case I can't use C12 with a wind generator because it doesn't have a load diversion, but I can use it in the load control mode to protect the battery for discharging too much, and also use a C35 in the diversion mode, to charge the battery.
Do I really need two units, one to control the battery charging and one to control the battery load?
Thanks,
Speo