Hallo, my disco has after nearly 3 Years a battery brake down. the green sign is "green" the voltage was 12.3 , but the engine only do some turns without starting. After charging of nearla two ours, the motor starts. The elect. generator gives 14.7 V but after a some minutes with running all elektric equipment, the voltage goes down of 12.5 V for some sec. than again 14.5 V.
Who has an explain.
Sorry my bad English.
Siegfried, Germany