John Deere 6125D Battery Size (Group 550) + Replacement Guide

Quick answer:

The John Deere 6125D battery size is listed as Group 550, 12 V, 550 CCA.

Battery sizeGroup 550
Voltage12 V
CCA550 CCA

John Deere 6125D Battery Specs

Battery size / group Group 550
Battery voltage 12 V
Battery CCA 550 CCA

Battery Spec Comparisons Chart

CCA comparison

This model

550 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 6125D Battery FAQ

Replacement battery recommendation The best replacement battery for the John Deere 6125D tractor is a 550 CCA battery. It is recommended to use a John Deere battery or an equivalent for optimal performance
Battery voltage The official battery voltage for the John Deere 6125D tractor is 12 volts
Battery group size The official battery group size for the John Deere 6125D tractor is BCI Group Size 550 CCA. This specification indicates the battery’s cold cranking amps at -17.8 °C (0 °F)
Battery CCA The official battery group size for the John Deere 6125D tractor is BCI Group Size 550 CCA. This specification indicates the battery’s cold cranking amps at -17.8 °C (0 °F)
Battery location The battery on the John Deere 6125D 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 6125D 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. Ensure to disconnect any light connectors if the tractor is equipped with step lighting before removing the step
Bad battery symptoms Common symptoms of a failing battery in a John Deere 6125D tractor include hard starting, clicking sounds when trying to start, and rapid battery drain. Additionally, corrosion on battery terminals can prevent proper electrical flow
Official information note

Mistakes do happen. Please check official deere.com website for official information.