The John Deere 730 battery size is listed as Group 31, 12 V, 13 × 6.81 × 9.44 in.
Battery sizeGroup 31
Voltage12 V
Case size13 × 6.81 × 9.44 in
John Deere 730 Battery Specs
Battery size / group
Group 31
Battery voltage
12 V
Battery dimensions
13 × 6.81 × 9.44 in
Battery Spec Comparisons Chart
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 730 Battery FAQ
Replacement battery recommendation
For a John Deere 730 tractor with 24-volt electric start, owners commonly use two Group 31 12-volt batteries wired in series, which fit well and provide high cranking amps
Battery voltage
The official battery voltage for the John Deere 730 tractor is 24 volts for the diesel electric-start model
Battery group size
The official battery group size for the John Deere 730 tractor is Group 31 for the diesel electric start model. This size is recommended for its high cold cranking amps and compatibility with the tractor’s electrical system
Bad battery symptoms
Common symptoms of a bad battery in a John Deere 730 tractor include hard starting, a clicking sound when trying to start, and rapid battery drain. Additionally, visible corrosion on battery terminals can also indicate battery issues
Official information note
Mistakes do happen. Please check official deere.com website for official information.
