Quick answer:
The John Deere S240 battery size is listed as 12 V, 300 CCA.
Voltage12 V
CCA300 CCA
John Deere S240 Battery Specs
| Battery voltage | 12 V |
|---|---|
| Battery CCA | 300 CCA |
Battery Spec Comparisons Chart
CCA comparison
Voltage comparison
John Deere S240 Battery FAQ
| Replacement battery recommendation | The best replacement battery for the John Deere S240 tractor is the AJC-U1-300-188914, which is a sealed lead acid (AGM) battery designed for reliable performance. It is maintenance-free and arrives fully charged, ready for installation |
|---|---|
| Battery voltage | The John Deere S240 lawn tractor uses a 12-volt battery. SlideShare |
| Battery group size | The official battery group size for the John Deere S240 tractor is U1. This size is specifically designed for lawn and garden machines like the S240 |
| Battery CCA | The recommended replacement battery for the John Deere S240 tractor is the U1 group size with 300 Cold Cranking Amps (CCA) |
| Battery location | The battery on the John Deere S240 tractor 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 failing battery in a John Deere S240 tractor include hard starting or no response when trying to start, rapid battery drain, and corrosion on the battery terminals or connections. If the battery is only holding 11.5V or less, it likely needs to be replaced |
Official information note
Mistakes do happen. Please check official deere.com website for official information.


