The John Deere 6820 Premium battery size is listed as Group 12, 12 V, 1150 CCA.
Battery sizeGroup 12
Voltage12 V
CCA1150 CCA
John Deere 6820 Premium Battery Specs
Battery size / group
Group 12
Battery voltage
12 V
Battery CCA
1150 CCA
Battery Spec Comparisons Chart
CCA comparison
This model
1150 CCA
Average
851.24 CCA
Low
150 CCA
High
1400 CCA
Voltage comparison
This model
12 V
Average
11.94 V
Low
6 V
High
12 V
John Deere 6820 Premium Battery FAQ
Replacement battery recommendation
The best replacement battery for a John Deere 6820 Premium tractor is the John Deere StrongBox battery, which is designed to meet the demanding specifications of John Deere equipment and offers superior performance and durability
Battery voltage
The official battery voltage for the John Deere 6820 Premium tractor is 12 volts
Battery group size
The John Deere 6820 Premium tractor uses a 12-volt battery with a group size of 12
Battery CCA
John Deere 6820 Premium tractors require a 12-volt battery with a charging system alternator of 90, 115, or 150 amps; the recommended CCA for European models is 1150 CCA, which may also apply to this tractor
Battery location
The battery on the John Deere 6820 Premium tractor is located underneath the right access step. You may need to open the flap and possibly remove the access step to access it
Battery replacement steps
To replace the battery on a John Deere 6820 Premium 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. For tractors with step lighting, ensure to disconnect the light connector before removing the step
Official information note
Mistakes do happen. Please check official deere.com website for official information.
