The John Deere 8R 230 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 230 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 230 Battery FAQ
Replacement battery recommendation
The best replacement battery for the John Deere 8R 230 tractor is typically a Group 31T battery, which is commonly used in many agricultural and construction equipment. It’s advisable to choose a high-quality battery from reputable brands to ensure reliability and longevity
Battery voltage
The official battery voltage for the John Deere 8R 230 tractor is 12 volts
Battery group size
The official battery group size for the John Deere 8R 230 tractor is BCI Group Size 31, which is designed for large diesel engines that require significant cranking power
Battery CCA
The recommended official John Deere 8R 230 tractor battery has a Cold Cranking Amps (CCA) rating of 925
Battery location
The battery on the John Deere 8R 230 tractor is located underneath the right access step. You may need to open the flap and possibly remove the access step to access it
Battery replacement steps
To replace the battery on a John Deere 8R 230 tractor, locate the battery underneath the right access step, open the flap, and if necessary, remove the access step by taking out the attaching screws. Make sure to disconnect any light connectors if the tractor has step lighting before removing the step
Bad battery symptoms
Common symptoms of a bad battery in a John Deere 8R 230 tractor include hard starting or no response when trying to start, clicking sounds, and rapid battery drain. Additionally, visible corrosion on battery terminals and issues with the charging system can also indicate battery failure
Official information note
Mistakes do happen. Please check official deere.com website for official information.
