The John Deere 8335R 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 8335R 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 8335R Battery FAQ
Replacement battery recommendation
John Deere offers the StrongBox line of heavy-duty batteries for the 8335R tractor, designed for durability and tested under rough conditions
Battery voltage
The John Deere 8335R tractor battery voltage is 12 volts
Battery group size
The official battery group size for the John Deere 8335R tractor is BCI Group Size 31. This size is suitable for the tractor’s electrical requirements and ensures proper fit and performance
Battery CCA
The John Deere 8335R tractor uses a 12-volt battery with a recommended cold cranking amps (CCA) of 925
Battery location
The battery on the John Deere 8335R tractor is located on the left side beside the steps
Battery replacement steps
To replace the battery on a John Deere 8335R 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. Ensure to disconnect any light connectors if the tractor is equipped with step lighting before removing the step
Bad battery symptoms
Common symptoms of a failing battery in a John Deere 8335R tractor include a voltage indicator flashing due to low battery voltage, slow starter cranking, and issues with the charging system such as low charging voltage or excessive electrical load
Official information note
Mistakes do happen. Please check official deere.com website for official information.
