Quick answer:
The John Deere 6125D battery size is listed as Group 550, 12 V, 550 CCA.
Battery sizeGroup 550
Voltage12 V
CCA550 CCA
John Deere 6125D Battery Specs
| Battery size / group | Group 550 |
|---|---|
| Battery voltage | 12 V |
| Battery CCA | 550 CCA |
Battery Spec Comparisons Chart
CCA comparison
Voltage comparison
John Deere 6125D Battery FAQ
| Replacement battery recommendation | The best replacement battery for the John Deere 6125D tractor is a 550 CCA battery. It is recommended to use a John Deere battery or an equivalent for optimal performance |
|---|---|
| Battery voltage | The official battery voltage for the John Deere 6125D tractor is 12 volts |
| Battery group size | The official battery group size for the John Deere 6125D tractor is BCI Group Size 550 CCA. This specification indicates the battery’s cold cranking amps at -17.8 °C (0 °F) |
| Battery CCA | The official battery group size for the John Deere 6125D tractor is BCI Group Size 550 CCA. This specification indicates the battery’s cold cranking amps at -17.8 °C (0 °F) |
| Battery location | The battery on the John Deere 6125D tractor is located underneath the right access step. You may need to open the flap and possibly remove the access step to access it |
| Battery replacement steps | To replace the battery on a John Deere 6125D tractor, locate the battery underneath the right access step, open the flap, and if necessary, remove the access step by taking out the attaching screws. Ensure to disconnect any light connectors if the tractor is equipped with step lighting before removing the step |
| Bad battery symptoms | Common symptoms of a failing battery in a John Deere 6125D tractor include hard starting, clicking sounds when trying to start, and rapid battery drain. Additionally, corrosion on battery terminals can prevent proper electrical flow |
Official information note
Mistakes do happen. Please check official deere.com website for official information.







