The John Deere 7405 battery size is listed as Group 31, 12 V, 950 CCA, 13 × 6.81 × 9.44 in.
Battery sizeGroup 31
Voltage12 V
CCA950 CCA
Case size13 × 6.81 × 9.44 in
John Deere 7405 Battery Specs
Battery size / group
Group 31
Battery voltage
12 V
Battery CCA
950 CCA
Battery dimensions
13 × 6.81 × 9.44 in
Battery Spec Comparisons Chart
CCA comparison
This model
950 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
13 in
Average
11.3 in
Low
9.38 in
High
13 in
John Deere 7405 Battery FAQ
Replacement battery recommendation
The best replacement battery for the John Deere 7405 tractor is the John Deere StrongBox battery, which is designed to meet demanding specifications and provide reliable performance. These batteries are built tough and tested for durability in real-life conditions
Battery voltage
The official battery voltage for the John Deere 7405 tractor is 12 volts
Battery group size
The official battery group size for the John Deere 7405 tractor is BCI Group Size 31. This battery is designed to provide the necessary power for the tractor’s operations
Battery CCA
The recommended Cold Cranking Amps (CCA) for the John Deere 7405 tractor battery is 950 CCA. This ensures reliable starting power, especially in cold weather conditions
Battery location
The battery on the John Deere 7405 tractor is located underneath the right access step. To access it, you may need to remove the access step by taking out the attaching screws
Bad battery symptoms
Common symptoms of a failing battery in a John Deere 7405 tractor include hard starting or no response when trying to start, a clicking sound indicating insufficient power, and visible corrosion on battery terminals. If the battery voltage is below 12 volts, it likely needs to be replaced
Official information note
Mistakes do happen. Please check official deere.com website for official information.
