Quick answer:
The John Deere 2440 battery size is listed as Group 24, 12 V, 550 CCA, 10.25 × 6.81 × 8.88 in.
Battery sizeGroup 24
Voltage12 V
CCA550 CCA
Case size10.25 × 6.81 × 8.88 in
John Deere 2440 Battery Specs
| Battery size / group | Group 24 |
|---|---|
| Battery voltage | 12 V |
| Battery CCA | 550 CCA |
| Battery dimensions | 10.25 × 6.81 × 8.88 in |
Battery Spec Comparisons Chart
CCA comparison
Voltage comparison
Case length comparison
John Deere 2440 Battery FAQ
| Replacement battery recommendation | The best replacement battery for a John Deere 2440 tractor is typically a single large battery with around 900-950 CCA (Cold Cranking Amps), which fits well in the available space. It’s advisable to check with your local dealer for the exact specifications and compatibility |
|---|---|
| Battery voltage | The official battery voltage for the John Deere 2440 tractor is 12 volts |
| Battery group size | The official battery group size for the John Deere 2440 tractor is Group 24. This information can typically be confirmed on the John Deere website or through their parts department |
| Battery CCA | The official John Deere 2440 tractor battery options listed are TY21764 (550 CCA) and TY21741 (625 CCA) |
| Battery location | The battery on a John Deere 2440 tractor is typically located under a battery door on the right side of the tractor |
| Battery replacement steps | To replace the battery on a John Deere 2440 tractor, first disconnect the negative cable followed by the positive cable, then remove the old battery. Install the new battery by connecting the positive cable first, then the negative cable |
| Bad battery symptoms | Common symptoms of a bad battery in a John Deere 2440 tractor include the tractor not starting, weak or failed battery, and the engine cranking but not firing. Additionally, issues like dim lights or electrical failures may also indicate battery problems |
Official information note
Mistakes do happen. Please check official deere.com website for official information.







