John Deere 5105M Battery Size (Group 31) + Replacement Guide

Quick answer:

The John Deere 5105M battery size is listed as Group 31, 12 V, 13 × 6.81 × 9.44 in.

Battery sizeGroup 31

Voltage12 V

Case size13 × 6.81 × 9.44 in

John Deere 5105M Battery Specs

This model

12 V

Average

11.66 V

Low

6 V

High

24 V

This model

13 in

Average

11.13 in

Low

7.75 in

High

13 in

Replacement battery recommendation	The best replacement battery for the John Deere 5105M tractor is a John Deere battery or an equivalent that meets the specifications set by John Deere. It’s recommended to consult your local John Deere dealer for the exact battery model and specifications
Battery voltage	The official John Deere 5105M tractor battery voltage is 12 volts
Battery group size	The official battery group size for the John Deere 5105M tractor is Group 31
Battery CCA	The recommended Cold Cranking Amps (CCA) for the John Deere 5105M tractor battery is specified at -18°C (0°F), but the exact CCA value is not provided in the available information. For precise specifications, it’s best to consult your John Deere dealer
Battery location	The battery on the John Deere 5105M tractor is located in front of the radiator. To access it, you may need to remove the side screens
Battery replacement steps	To replace the battery on a John Deere 5105M tractor, first, locate the battery underneath the right access step and open the flap. If necessary, remove the access step by taking out the attaching screws, and ensure to disconnect any light connectors if the tractor has step lighting before proceeding
Bad battery symptoms	Common symptoms of a failing battery in a John Deere 5105M tractor include hard starting, a clicking sound when trying to start, and rapid battery drain. Additionally, visible corrosion on battery terminals can also indicate battery issues