The Kubota GL21 tractor battery specs found are Group 24, 12 V, 600 CCA, 10.25 × 6.81 × 8.88 in.
Battery sizeGroup 24
Voltage12 V
CCA600 CCA
Case size10.25 × 6.81 × 8.88 in
Kubota GL21 Battery Specs
Battery size / group
Group 24
Battery voltage
12 V
Battery CCA
600 CCA
Battery dimensions
10.25 × 6.81 × 8.88 in
Battery Spec Benchmarks
CCA benchmark
This model
600 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
10.25 in
Average
9.8 in
Low
7.75 in
High
13 in
Benchmarks are general reference ranges for compact tractor batteries.
Kubota GL21 Battery FAQ
Replacement battery recommendation
For the Kubota GL21 tractor, use a battery that matches 12 V, Group 24, 600 CCA or higher, case size around 10.25 × 6.81 × 8.88 in. Also match the terminal layout, hold-down style and battery tray clearance before buying.
Battery voltage found
The battery voltage found for the Kubota GL21 tractor is 12 V.
Battery group size found
The battery group size found for the Kubota GL21 tractor is Group 24.
Battery CCA found
The battery CCA figure found for the Kubota GL21 tractor is 600 CCA.
Battery replacement steps
For a clean Kubota GL21 battery replacement, compare the old battery against the new one for Group 24, 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
For the Kubota GL21, a battery below the needed 600 CCA can show up as slow starter speed, random no-start issues, weak lights or repeated jump-starts.
Official information note
Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official battery specifications before buying parts.
