Kubota M125 Battery Size (Group 31) + Replacement Guide

Quick answer:

The Kubota M125 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 M125 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 M125 Battery FAQ

Replacement battery recommendation For the Kubota M125 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 M125 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 M125 tractor is Group 31.
Battery replacement steps For a clean Kubota M125 battery replacement, compare the old battery against the new one for Group 31, terminal position and tray clearance. Power the tractor down, remove the key, disconnect negative before positive, then lift the battery out carefully. Set the new battery in place, tighten the hold-down and reconnect positive before negative.
Bad battery symptoms If the Kubota M125 has a weak 12 V (verify with operator manual) battery, the usual signs are lazy cranking, a clicking starter, fading dash lights or a no-start condition after sitting.
Official information note

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