The electric block EBL 208 contains a battery charging module (18 A, charging characteristic IUoU), the complete 12 V distribution, the fuse protection of the 12 V main switch relay, power-saving switching stage for the water pump, suitable for 6 cell lead acid and lead gel batteries (selection via switch), battery disconnector for winter shutdown (no quiescent current consumption), battery monitor to shut down the 12 V consumers at undervoltage of the living area battery. Outputs of the 12 V distribution individually fused, partially switchable via relay. Parallel charging of living area and starter battery. Connection possibility for solar charge controller LR 1218 The matching display panel LT 453 shows the battery conditions and the filling level of 2 water tanks. ON / OFF switch for the entire system and a pump switch. Control LEDs for: Battery undervoltage, pump ON / OFF, 12 V ON / OFF, 230 V present.