Quick answer:
The John Deere R battery size is listed as Group 24F, 6 V, 1400 CCA, 10.25 × 6.81 × 8.88 in.
Battery sizeGroup 24F
Voltage6 V
CCA1400 CCA
Case size10.25 × 6.81 × 8.88 in
John Deere R Battery Specs
| Battery size / group | Group 24F |
|---|---|
| Battery voltage | 6 V |
| Battery CCA | 1400 CCA |
| Battery dimensions | 10.25 × 6.81 × 8.88 in |
Battery Spec Comparisons Chart
CCA comparison
Voltage comparison
Case length comparison
John Deere R Battery FAQ
| Replacement battery recommendation | John Deere offers two main battery lines: standard-duty Performance Batteries and heavy-duty StrongBox batteries, both designed to meet equipment specifications and backed by warranty |
|---|---|
| Battery voltage | The official battery voltage for the John Deere Model A tractor is 6 volts. However, some owners have modified their tractors to use two 6-volt batteries in series, resulting in a 12-volt system |
| Battery group size | The official John Deere R tractor battery group size is BCI Group Size 24F, which is commonly used in compact and utility tractors. This size provides high power for small-to-medium diesel engines and fits perfectly in John Deere tractor compartments |
| Battery CCA | The recommended official John Deere R tractor battery has a Cold Cranking Amps (CCA) rating of 1150 to 1400 CCA, depending on the specific model |
| Battery location | The battery on the John Deere R tractor is located underneath the right access step. To access it, you may need to open the flap and possibly remove the access step by taking out the attaching screws |
| Battery replacement steps | To replace the battery on a John Deere D tractor, first disconnect the negative cable, then the positive cable, and remove the battery hold-down bracket. After installing the new battery, connect the positive cable first, followed by the negative cable. Wikipedia |
| Bad battery symptoms | A weak or failed battery is a common cause of starting problems in John Deere tractors, often indicated by clicking sounds when turning the key or slow cranking of the engine |
Official information note
Mistakes do happen. Please check official deere.com website for official information.







