The John Deere 855 battery size is listed as Group 45, 12 V, 475 CCA.
Battery sizeGroup 45
Voltage12 V
CCA475 CCA
John Deere 855 Battery Specs
Battery size / group
Group 45
Battery voltage
12 V
Battery CCA
475 CCA
Battery Spec Comparisons Chart
CCA comparison
This model
475 CCA
Average
839.52 CCA
Low
150 CCA
High
1850 CCA
Voltage comparison
This model
12 V
Average
11.54 V
Low
6 V
High
24 V
John Deere 855 Battery FAQ
Battery voltage
The official battery voltage for the John Deere 855 tractor is 12 volts
Battery group size
The official John Deere 855 tractor battery group size is BCI 45 with 12 volts and 475 cold cranking amps (CCA)
Battery CCA
The recommended official John Deere 855 tractor battery has a Cold Cranking Amps (CCA) rating of 500
Battery location
The battery is located in the battery box on the right side of the John Deere 855 tractor. To access it, you need to loosen the thumb screws on both sides of the battery box cover
Battery replacement steps
The battery on a John Deere 855 tractor is located underneath the right access step; open the flap and remove the step by taking out the attaching screws if necessary. If the tractor has step lighting, first open the cover and disconnect the light connector before removing the step
Bad battery symptoms
Common symptoms of a failing battery in a John Deere 855 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.
