Battery voltage
| Battery voltage | 
Depending on the battery voltage, the proceed as follows.
| 
       
        
         Voltage reading
        
       
        | 
      
       
        
         Measure
        
       
        | 
      
       
       
        | 
     
| 
       
        Above 12.4 V
       
        | 
      
       
        OK
       
        | 
      
       
       
        | 
     
| 
       
        Between 12.0 V and 12.4 V
       
        | 
      
       
        Charge
       
        | 
      
       
       
        | 
     
| 
       
        Below 12.0 V
       
        | 
      
       
        Change
       
        | 
      
       
       
        | 
     
Check the electrolyte level, eventually top up to normal level.
Charging
Use a battery charger that delivers a charging current of 4-8 A. The battery terminals and covers do not require removal.
| Important | ||
| 
        Do not use so called quick-chargers.  | 
     ||
