Quick answer:
The John Deere 5085E battery size is listed as Group 31, 12 V, 670 CCA, 13 × 6.81 × 9.44 in.
Battery sizeGroup 31
Voltage12 V
CCA670 CCA
Case size13 × 6.81 × 9.44 in
John Deere 5085E Battery Specs
| Battery size / group | Group 31 |
|---|---|
| Battery voltage | 12 V |
| Battery CCA | 670 CCA |
| Battery dimensions | 13 × 6.81 × 9.44 in |
Battery Spec Comparisons Chart
CCA comparison
Voltage comparison
Case length comparison
John Deere 5085E Battery FAQ
| Replacement battery recommendation | The best replacement battery for a John Deere 5085E tractor is typically a Group 31 battery with a high Cold Cranking Amps (CCA) rating, as it provides better starting power. It’s recommended to choose a battery with at least 1125 CCA for optimal performance |
|---|---|
| Battery voltage | The John Deere 5085E tractor uses a 12-volt battery |
| Battery group size | The official battery group size for the John Deere 5085E tractor is Group 31. This size provides adequate power for the tractor’s needs |
| Battery CCA | The recommended battery for the John Deere 5085E tractor is a Group 27 battery with 670 CCA. However, some users suggest upgrading to a Group 31 battery with higher CCA for better performance |
| Battery location | The battery on the John Deere 5085E tractor is located underneath the right access step. You may need to open the flap and possibly remove the access step to reach it |
| Battery replacement steps | To replace the battery on a John Deere 5085E tractor, disconnect the negative cable first, then the positive cable, and remove the battery hold-down before installing the new battery in reverse order. Always use a John Deere battery or an equivalent for replacement |
| Bad battery symptoms | Common symptoms of a bad battery in a John Deere 5085E tractor include hard starting or no response when trying to start, clicking sounds, and rapid battery drain. Additionally, corrosion on battery terminals can prevent proper electrical flow, leading to starting issues |
Official information note
Mistakes do happen. Please check official deere.com website for official information.




