The John Deere 4050 battery size is listed as Group 31, 6 V, 13 × 6.81 × 9.44 in.
Battery sizeGroup 31
Voltage6 V
Case size13 × 6.81 × 9.44 in
John Deere 4050 Battery Specs
Battery size / group
Group 31
Battery voltage
6 V
Battery dimensions
13 × 6.81 × 9.44 in
Battery Spec Comparisons Chart
Voltage comparison
This model
6 V
Average
11.66 V
Low
6 V
High
24 V
Case length comparison
This model
13 in
Average
11.13 in
Low
7.75 in
High
13 in
John Deere 4050 Battery FAQ
Replacement battery recommendation
The best replacement battery for a John Deere 4050 tractor is typically a John Deere StrongBox battery, known for its durability and performance. However, alternatives like Interstate or Exide batteries can also be suitable if they meet the required specifications
Battery voltage
The official battery voltage for the John Deere 4050 tractor is 6 volts and 12 volts for different configurations
Battery group size
The official battery group size for the John Deere 4050 tractor is two 6-volt batteries or one 12-volt battery, depending on the configuration. The specific group size for the 12-volt option is typically Group 31
Battery CCA
The recommended official battery for the John Deere 4050 tractor has a Cold Cranking Amps (CCA) rating of 1150. It’s important to use the specified battery to ensure optimal performance and avoid potential damage
Battery location
The battery on the John Deere 4050 tractor is located underneath the right access step
Battery replacement steps
To replace the battery on a John Deere 4050 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 your model has step lighting before removing the step
Bad battery symptoms
Common symptoms of a failing battery in a John Deere 4050 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.
