The John Deere 8020 battery size is listed as Group 31, 950 CCA, 13 × 6.81 × 9.44 in.
Battery sizeGroup 31
CCA950 CCA
Case size13 × 6.81 × 9.44 in
John Deere 8020 Battery Specs
Battery size / group
Group 31
Battery CCA
950 CCA
Battery dimensions
13 × 6.81 × 9.44 in
Battery Spec Comparisons Chart
CCA comparison
This model
950 CCA
Average
839.52 CCA
Low
150 CCA
High
1850 CCA
Case length comparison
This model
13 in
Average
11.3 in
Low
9.38 in
High
13 in
John Deere 8020 Battery FAQ
Replacement battery recommendation
The best replacement battery for the John Deere 8020 tractor is the John Deere StrongBox battery, which is built to demanding specifications and offers superior performance and durability. These batteries are designed to withstand extreme conditions and provide reliable starting power
Battery voltage
John Deere 8020 series tractors use high-capacity batteries greater than 100Ah
Battery group size
The official battery group size for the John Deere 8020 tractor is BCI Group Size 31, which is designed for heavy-duty applications. This size ensures proper fit and sufficient power for the tractor’s needs
Battery CCA
The recommended Cold Cranking Amps (CCA) for the John Deere 8020 tractor is minimum 950 CCA. This ensures reliable starting power, especially in cold weather conditions
Battery location
The battery on the John Deere 8020 tractor is located on the right side of the tractor in the battery box
Battery replacement steps
To replace the battery on a John Deere 8020 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 bad battery in a John Deere 8020 tractor include hard starting or no response when trying to start, and corrosion on the battery terminals or connections. If the battery voltage is low, it may also indicate that the battery is failing and needs to be serviced or replaced
Official information note
Mistakes do happen. Please check official deere.com website for official information.
