Quick answer:
The John Deere Z920M battery size is listed as 12 V, 340 CCA.
Voltage12 V
CCA340 CCA
John Deere Z920M Battery Specs
| Battery voltage | 12 V |
|---|---|
| Battery CCA | 340 CCA |
Battery Spec Comparisons Chart
CCA comparison
Voltage comparison
John Deere Z920M Battery FAQ
| Replacement battery recommendation | The best replacement battery for the John Deere Z920A Zero-Turn is the AJC-U1-300-200885, which is a sealed lead acid (AGM) battery with 300 cold cranking amps. It is designed to fit and perform well in this model |
|---|---|
| Battery voltage | The official battery voltage for the John Deere Z920M tractor is 12 volts |
| Battery group size | The official battery group size for the John Deere Z920M tractor is U1 |
| Battery CCA | The John Deere Z Trak Z920M Zero-Turn mower uses a 12-volt sealed lead-acid (AGM) replacement battery with 340 cold cranking amps (CCA) as specified by the model’s requirements. eBay |
| Battery location | The battery on the John Deere Z920M tractor is located underneath the right access step |
| Bad battery symptoms | Common symptoms of a bad battery in a John Deere Z920M tractor include the starter not working, slow starter turns, and the battery not charging. Additionally, you may notice loose or corroded battery connections or a dead cell in the battery |
Official information note
Mistakes do happen. Please check official deere.com website for official information.







