Kubota BX1800 Battery Size (Group 26R) + Replacement Guide

Quick answer:

The Kubota BX1800 tractor battery specs found are Group 26R, 12 V (verify with operator manual), 300 CCA, 8.19 × 6.81 × 7.75 in.

Battery sizeGroup 26R
Voltage12 V (verify with operator manual)
CCA300 CCA
Case size8.19 × 6.81 × 7.75 in

Kubota BX1800 Battery Specs

Battery size / group Group 26R
Battery voltage 12 V (verify with operator manual)
Battery CCA 300 CCA
Battery dimensions 8.19 × 6.81 × 7.75 in

Battery Spec Benchmarks

CCA benchmark

This model

300 CCA

Average

550 CCA

Low

300 CCA

High

800 CCA

Voltage benchmark

This model

12 V

Average

12 V

Low

12 V

High

12 V

Case length benchmark

This model

8.19 in

Average

9.8 in

Low

7.75 in

High

13 in

Benchmarks are general reference ranges for compact tractor batteries.

Kubota BX1800 Battery FAQ

Replacement battery recommendation For the Kubota BX1800 tractor, use a battery that matches Group 26R, 300 CCA or higher, case size around 8.19 × 6.81 × 7.75 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 BX1800 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 BX1800 tractor is Group 26R.
Battery CCA found The battery CCA figure found for the Kubota BX1800 tractor is 300 CCA.
Battery replacement steps If the Kubota BX1800 uses the listed 12 V (verify with operator manual), Group 26R, 300 CCA, keep the replacement as close to those figures as possible. Remove the key, isolate the negative cable first, then remove the positive cable. Once the new battery is installed squarely in the tray, attach positive first and negative last.
Bad battery symptoms A tired battery in the Kubota BX1800 often acts like an electrical problem: clicking at the key, lights dropping low, starter hesitation or the tractor starting one day and refusing the next.
Official information note

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