The John Deere 4040S battery size is listed as Group 24F, 12 V, 650 CCA, 10.25 × 6.81 × 8.88 in.
Battery sizeGroup 24F
Voltage12 V
CCA650 CCA
Case size10.25 × 6.81 × 8.88 in
John Deere 4040S Battery Specs
Battery size / group
Group 24F
Battery voltage
12 V
Battery CCA
650 CCA
Battery dimensions
10.25 × 6.81 × 8.88 in
Battery Spec Comparisons Chart
CCA comparison
This model
650 CCA
Average
839.52 CCA
Low
150 CCA
High
1850 CCA
Voltage comparison
This model
12 V
Average
11.54 V
Low
6 V
High
24 V
Case length comparison
This model
10.25 in
Average
11.3 in
Low
9.38 in
High
13 in
John Deere 4040S Battery FAQ
Replacement battery recommendation
John Deere StrongBox batteries are recommended for the 4040S tractor, with grades like StrongBox ST offering silver tech alloy grids for extended life and superior vibration resistance
Battery voltage
The official John Deere 4040S tractor uses a 12-volt battery system
Battery group size
The official battery group size for the John Deere 4040S tractor is Group 24F. This battery is designed to provide high power for small-to-medium diesel engines and fits perfectly in common John Deere tractor compartments
Battery CCA
The recommended Cold Cranking Amps (CCA) for the John Deere 4040S tractor battery is minimum 650 CCA. This ensures reliable starting power, especially in cold weather conditions
Battery location
The battery on the John Deere 4040 tractor is typically located underneath the right access step. To access it, you may need to remove the access step by taking out the attaching screws
Battery replacement steps
To replace the battery on a John Deere 4040S tractor, first, locate the battery under the right access step and remove the access step if necessary. Then, disconnect the battery cables, remove the old battery, and install the new one, ensuring to reconnect the cables properly. Wikipedia
Bad battery symptoms
Common symptoms of a bad battery in a John Deere 4040S tractor include hard starting or no response when trying to start, rapid battery drain, and visible corrosion on battery terminals. Additionally, issues with the charging system can also indicate battery problems
Official information note
Mistakes do happen. Please check official deere.com website for official information.
