The John Deere GP battery size is listed as Group 1, 12 V.
Battery sizeGroup 1
Voltage12 V
John Deere GP Battery Specs
Battery size / group
Group 1
Battery voltage
12 V
Battery Spec Comparisons Chart
Voltage comparison
This model
12 V
Average
11.66 V
Low
6 V
High
24 V
John Deere GP Battery FAQ
Replacement battery recommendation
The best replacement battery for a John Deere GP tractor is typically a John Deere StrongBox battery, which is designed to meet the demanding specifications of John Deere equipment. These batteries are known for their durability and reliability in various conditions
Battery voltage
The official battery voltage for the John Deere GP tractor is 6 volts. However, some modifications may allow for a 12-volt system using two 6-volt batteries connected in series
Battery group size
The official battery group size for the John Deere GP tractor is AABM Group 1. This designation is used for the 6-volt batteries compatible with this model
Battery CCA
The recommended Cold Cranking Amps (CCA) for John Deere GP tractors can vary based on the specific model, but generally, higher CCA ratings are needed for larger diesel engines. For precise specifications, it’s best to consult the owner’s manual or contact a John Deere dealer
Battery location
The battery on the John Deere GP tractor is located underneath the right access step. To access it, you may need to open the flap and possibly remove the access step by taking out the attaching screws
Battery replacement steps
To replace the battery on a John Deere GP 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 failing John Deere tractor battery include hard starting or no response when trying to start, a clicking sound indicating insufficient power to the starter, and visible corrosion on battery terminals. Additionally, if the battery holds less than 11.5 volts, it likely needs to be replaced
Official information note
Mistakes do happen. Please check official deere.com website for official information.
