The Kubota M105S tractor battery specs found are Group 31, 12 V (verify with operator manual), 800 CCA, 13 × 6.81 × 9.44 in.
Battery sizeGroup 31
Voltage12 V (verify with operator manual)
CCA800 CCA
Case size13 × 6.81 × 9.44 in
Kubota M105S Battery Specs
Battery size / group
Group 31
Battery voltage
12 V (verify with operator manual)
Battery CCA
800 CCA
Battery dimensions
13 × 6.81 × 9.44 in
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
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 M105S Battery FAQ
Replacement battery recommendation
For the Kubota M105S tractor, use a battery that matches Group 31, 800 CCA or higher, 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 M105S 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 M105S tractor is Group 31.
Battery CCA found
The battery CCA figure found for the Kubota M105S tractor is 800 CCA.
Battery replacement steps
For the Kubota M105S, start by checking that the replacement battery matches Group 31, 12 V (verify with operator manual) and 800 CCA. With the key removed, loosen the hold-down, remove the negative cable first, then the positive cable. Install the new battery firmly in the tray and reconnect positive before negative.
Bad battery symptoms
With a 12 V (verify with operator manual), Group 31, 800 CCA setup, the Kubota M105S 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.
