Kubota M120 Battery Size + Replacement Guide

Quick answer:

The Kubota M120 tractor battery specs found are 12 V, 800 CCA.

Voltage12 V
CCA800 CCA

Kubota M120 Battery Specs

Battery voltage 12 V
Battery CCA 800 CCA

Battery Spec Benchmarks

CCA benchmark

This model

800 CCA

Average

750 CCA

Low

500 CCA

High

1100 CCA

Voltage benchmark

This model

12 V

Average

12 V

Low

12 V

High

12 V

Benchmarks are general reference ranges for utility tractor batteries.

Kubota M120 Battery FAQ

Replacement battery recommendation For the Kubota M120 tractor, use a battery that matches 12 V, 800 CCA or higher. Also match the terminal layout, hold-down style and battery tray clearance before buying.
Battery voltage found The battery voltage found for the Kubota M120 tractor is 12 V.
Battery CCA found The battery CCA figure found for the Kubota M120 tractor is 800 CCA.
Battery replacement steps For a clean Kubota M120 battery replacement, compare the old battery against the new one for the same battery group, 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 With a 12 V, 800 CCA setup, the Kubota M120 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.