Quick answer:
The John Deere 9R 390 battery size is listed as 12 V, 0 CCA.
Voltage12 V
CCA0 CCA
John Deere 9R 390 Battery Specs
| Battery voltage | 12 V |
|---|---|
| Battery CCA | 0 CCA |
Battery Spec Comparisons Chart
Voltage comparison
John Deere 9R 390 Battery FAQ
| Replacement battery recommendation | The best replacement battery for the John Deere 9R 390 tractor is the John Deere StrongBox line, which offers heavy-duty performance suitable for this type of equipment. These batteries are designed to fit most brands of vehicles and equipment, ensuring compatibility and reliability |
|---|---|
| Battery voltage | The John Deere 9R 390 tractor uses a 12-volt battery system |
| Battery CCA | The recommended official John Deere 9R 390 tractor battery has a Cold Cranking Amps (CCA) rating of 1, 000 CCA. This ensures reliable starting power in cold conditions |
| Battery location | The battery on the John Deere 9R 390 tractor is located underneath the right access step. You may need to remove the access step to access the battery |
| Battery replacement steps | To replace the battery on a John Deere 9R 390 tractor, locate the battery underneath the right access step, then open the flap and, if necessary, remove the access step by taking out the attaching screws. After that, disconnect any connectors if applicable, and replace the battery |
Official information note
Mistakes do happen. Please check official deere.com website for official information.







