The John Deere 8310 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 8310 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 8310 Battery FAQ
Replacement battery recommendation
John Deere offers the StrongBox line as its premium heavy-duty battery option, designed for demanding equipment like the 8310 tractor
Battery voltage
John Deere 8310 tractor batteries are 12-volt systems
Battery group size
John Deere 8310R tractor batteries are specified for BCI Group Size 31
Battery CCA
The John Deere 8310 tractor uses two 12-volt batteries with a Cold Cranking Amps (CCA) rating of 925 each
Battery location
The battery on the John Deere 8310 tractor is located on the left side beside the steps. To access it, you need to pull outward on the cover and lift it off
Battery replacement steps
To replace the battery on a John Deere 8310 tractor, pull outward on the battery cover (A) to remove it, then lift the cover off. Align the two pins at the base of the cover, push down to align with the latches, and push the cover back in to secure it
Bad battery symptoms
Common symptoms of a failing battery in a John Deere 8310 tractor include hard starting or no response when trying to start, clicking sounds, and rapid battery drain. Additionally, corrosion on battery terminals can prevent proper electrical flow, leading to starting issues
Official information note
Mistakes do happen. Please check official deere.com website for official information.
