Quick answer:
The John Deere Z950R battery size is listed as 12 V, 340 CCA.
Voltage12 V
CCA340 CCA
John Deere Z950R Battery Specs
| Battery voltage | 12 V |
|---|---|
| Battery CCA | 340 CCA |
Battery Spec Comparisons Chart
CCA comparison
Voltage comparison
John Deere Z950R Battery FAQ
| Replacement battery recommendation | The best replacement battery for the John Deere Z950R is the AJC-U1-300-200899, which is a sealed lead acid (AGM) battery designed for reliable performance. It arrives fully charged and is maintenance-free, meaning you won’t need to add acid or water |
|---|---|
| Battery voltage | The John Deere Z950R tractor battery voltage is 12 volts |
| Battery group size | The official John Deere Z950R tractor battery group size is 12 volts, with a charging system providing 20 amps |
| Battery CCA | The official John Deere Z-Trak Pro Z950A tractor battery is a 12V SLA AGM type with 340 cold cranking amps (CCA) |
| Battery location | The battery on the John Deere Z950R is located underneath the right access step. You may need to open the flap and possibly remove the access step to access it |
| Bad battery symptoms | Common symptoms of a bad battery in a John Deere Z950R tractor include engine not cranking, slow starter turnover, and clicking sounds when attempting to start. Additionally, if the battery voltage is low, it may indicate a need for recharging or replacement |
Official information note
Mistakes do happen. Please check official deere.com website for official information.







