Voltage rating … 12 V Polarity … negative ground Voltage range at 25°C (77°F) … 14.0 ± .3 V
Caterpillar Engines Troubleshooting
Cat Engines Maintenance & Repair Guides
Voltage rating … 12 V Polarity … negative ground Voltage range at 25°C (77°F) … 14.0 ± .3 V