The John Deere 8R 310 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 8R 310 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
11.94 V
Low
6 V
High
12 V
Case length comparison
This model
13 in
Average
11.57 in
Low
9.38 in
High
13 in
John Deere 8R 310 Battery FAQ
Replacement battery recommendation
John Deere offers Performance Batteries and heavy-duty StrongBox batteries branded for John Deere equipment, including the 8R 310 tractor
Battery voltage
The official battery voltage for the John Deere 8R 310 tractor is 12 volts
Battery group size
The official battery group size for the John Deere 8R 310 tractor is Group 31
Battery CCA
The recommended official John Deere 8R 310 tractor battery cold cranking amps (CCA) is 925
Battery location
The battery on the John Deere 8R 310 tractor is located in the battery box on the right side of the tractor
Bad battery symptoms
Common symptoms of a bad battery in a John Deere 8R 310 tractor include hard starting or no response when trying to start, clicking sounds, 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.
