The John Deere 6M 150 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 6M 150 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 6M 150 Battery FAQ
Replacement battery recommendation
John Deere 6M 150 tractors use Group 31 batteries with high cold cranking amps (CCA) for reliable starting in agricultural conditions
Battery voltage
The John Deere 6M 150 tractor uses a 12-volt battery
Battery group size
The official battery group size for the John Deere 6M 150 tractor is Group 31
Battery location
The battery on the John Deere 6M 150 tractor is located underneath the right access step
Battery replacement steps
The battery on a John Deere 6M 150 tractor is located underneath the right access step; open the flap and remove the step by taking out the attaching screws, and if equipped, first disconnect the step lighting connector before removing the step
Bad battery symptoms
Common symptoms of a bad battery in a John Deere 6M 150 tractor include the engine not starting, slow cranking, and warning indicators for low battery voltage. Regular maintenance and checking connections can help prevent these issues
Official information note
Mistakes do happen. Please check official deere.com website for official information.
