John Deere 9300T Battery Size (Group 31) + Replacement Guide

Quick answer:

The John Deere 9300T battery size is listed as Group 31, 925 CCA, 13 × 6.81 × 9.44 in.

Battery sizeGroup 31

CCA925 CCA

Case size13 × 6.81 × 9.44 in

John Deere 9300T Battery Specs

This model

925 CCA

Average

688.22 CCA

Low

150 CCA

High

1850 CCA

This model

13 in

Average

11.13 in

Low

7.75 in

High

13 in

Replacement battery recommendation	John Deere 9300T tractors use specialized batteries with high cold-cranking amps (CCA) and specific dimensions, and owners often report that aftermarket Group 31 or 4D batteries with similar CCA ratings can work if the hold-down and cable ends are adjusted
Battery voltage	The John Deere 9300T tractor uses a 12-volt electrical system with three batteries rated at 925 cold cranking amps (CCA)
Battery group size	The official battery group size for the John Deere 9300T tractor is BCI Group Size 31. This size is suitable for the tractor’s electrical requirements and ensures proper fit and performance
Battery CCA	The official John Deere 9300T tractor battery has a recommended Cold Cranking Amps (CCA) rating of 925
Battery location	The battery on the John Deere 9300T tractor is located underneath the right access step, which may require removing the step and its attaching screws
Battery replacement steps	To replace the battery on a John Deere 9300T tractor, first, locate the battery under the right access step and open the flap. If necessary, remove the access step by unscrewing the attaching screws, and ensure to disconnect any light connectors before fully removing the step
Bad battery symptoms	Common symptoms of a failing battery in a John Deere 9300T tractor include hard starting or no response when trying to start, rapid battery drain, and visible corrosion on battery terminals. If the battery voltage is below 11.5V, it likely needs to be replaced