Quick answer:
The John Deere 4240S battery size is listed as Group 24F, 10.25 × 6.81 × 8.88 in.
Battery sizeGroup 24F
Case size10.25 × 6.81 × 8.88 in
John Deere 4240S Battery Specs
| Battery size / group | Group 24F |
|---|---|
| Battery dimensions | 10.25 × 6.81 × 8.88 in |
Battery Spec Comparisons Chart
Case length comparison
John Deere 4240S Battery FAQ
| Replacement battery recommendation | John Deere StrongBox batteries are recommended for the 4240S due to their durability and cold-weather performance |
|---|---|
| Battery voltage | The John Deere 4240S tractor operates on a 12-volt electrical system |
| Battery group size | The official battery group size for the John Deere 4240S tractor is BCI Group Size 24F, which is commonly used for compact and utility tractors. This size provides high power for small-to-medium diesel engines and fits perfectly in the tractor’s compartment |
| Battery CCA | The recommended battery for the John Deere 4240 tractor has a Cold Cranking Amps (CCA) rating of 850. This ensures reliable starting power, especially in cold weather conditions |
| Battery location | The battery on the John Deere 4240S tractor is located in front of the radiator |
| Bad battery symptoms | Common symptoms of a bad battery in a John Deere 4240 tractor include the battery not holding a charge, slow cranking of the starter, and low voltage readings. Additionally, you may notice a voltage indicator displaying low battery voltage when the key is on and the engine is off |
Official information note
Mistakes do happen. Please check official deere.com website for official information.







