Kubota M115G Battery Size (Group 31) + Replacement Guide

Quick answer:

The Kubota M115G tractor battery specs found are Group 31, 12 V (verify with operator manual), 13 × 6.81 × 9.44 in.

Battery sizeGroup 31
Voltage12 V (verify with operator manual)
Case size13 × 6.81 × 9.44 in

Kubota M115G Battery Specs

Battery size / group Group 31
Battery voltage 12 V (verify with operator manual)
Battery dimensions 13 × 6.81 × 9.44 in

Battery Spec Benchmarks

Voltage benchmark

This model

12 V

Average

12 V

Low

12 V

High

12 V

Case length benchmark

This model

13 in

Average

11.3 in

Low

9.38 in

High

13 in

Benchmarks are general reference ranges for utility tractor batteries.

Kubota M115G Battery FAQ

Replacement battery recommendation For the Kubota M115G tractor, use a battery that matches Group 31, case size around 13 × 6.81 × 9.44 in. Also match the terminal layout, hold-down style and battery tray clearance before buying. A 12 V battery is shown as a fallback, so verify the voltage in the operator manual before ordering.
Battery voltage shown The battery voltage shown for the Kubota M115G tractor is 12 V (verify with operator manual). This was filled because the page had other battery specs but no clear voltage answer.
Battery group size found The battery group size found for the Kubota M115G tractor is Group 31.
Battery replacement steps Before replacing the battery on the Kubota M115G, confirm the new battery matches 12 V (verify with operator manual), Group 31. Turn the tractor off, remove the key, disconnect the negative cable first, then disconnect the positive cable. Fit the new battery securely, connect positive first, then reconnect negative.
Bad battery symptoms With a 12 V (verify with operator manual), Group 31 setup, the Kubota M115G should crank cleanly. If it clicks, cranks slowly, loses charge overnight or needs boosting often, the battery is suspect.
Official information note

Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official battery specifications before buying parts.