The John Deere 9420T battery size is listed as 12 V, 1400 CCA.
Voltage12 V
CCA1400 CCA
John Deere 9420T Battery Specs
Battery voltage
12 V
Battery CCA
1400 CCA
Battery Spec Comparisons Chart
CCA comparison
This model
1400 CCA
Average
688.22 CCA
Low
150 CCA
High
1850 CCA
Voltage comparison
This model
12 V
Average
11.66 V
Low
6 V
High
24 V
John Deere 9420T Battery FAQ
Replacement battery recommendation
The best replacement battery for a John Deere 9420T tractor is typically a high-capacity battery with a Cold Cranking Amps (CCA) rating of around 1400 CCA. It’s recommended to use genuine John Deere batteries or high-quality alternatives that meet these specifications
Battery voltage
The official battery voltage for the John Deere 9420T tractor is typically around 12 volts, but it can vary based on the electrical load and condition of the battery. For optimal performance, the charging voltage should ideally reach about 14.2 volts when the alternator is functioning properly
Battery group size
The John Deere 9420T tractor uses three 12-volt batteries with a combined Cold Cranking Amps (CCA) rating of 925
Battery CCA
The recommended official John Deere 9420T tractor battery has a Cold Cranking Amps (CCA) rating of 1400 CCA
Battery location
The battery on the John Deere 9420T tractor is located in front of the radiator. To access it, you may need to remove side screens and follow specific procedures for cleaning and checking the battery
Battery replacement steps
To replace the battery on a John Deere 9420T tractor, first, locate the battery underneath the right access step and open the flap. If necessary, remove the access step by taking out the attaching screws and disconnecting any light connectors before proceeding with the battery replacement
Bad battery symptoms
Common symptoms of a failing battery in a John Deere 9420T tractor include hard starting or no response when trying to start, and corroded or loose battery connections. If the battery voltage is low, it may also indicate that the battery needs to be replaced
Official information note
Mistakes do happen. Please check official deere.com website for official information.
