The charger has run for over 18 hours without reaching full charge; the battery may be defective.
Disconnect and swap the clamp positions on the battery posts. Voltage Too Low motomaster battery charger 111567 manual verified
The MotoMaster 11-1567 manual identifies several common error codes that may appear on the display: Reverse Polarity The charger has run for over 18 hours
: Provides a high-amperage burst to help jump-start a vehicle with a severely discharged battery. motomaster battery charger 111567 manual verified
Always ensure you are working in a well-ventilated area and wearing eye protection before beginning.