The Kubota B2311 tractor battery specs found are Group 51R, 12 V, 582 CCA, 9.38 × 5.06 × 8.75 in.
Battery sizeGroup 51R
Voltage12 V
CCA582 CCA
Case size9.38 × 5.06 × 8.75 in
Kubota B2311 Battery Specs
Battery size / group
Group 51R
Battery voltage
12 V
Battery CCA
582 CCA
Battery dimensions
9.38 × 5.06 × 8.75 in
Battery Spec Benchmarks
CCA benchmark
This model
582 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
9.38 in
Average
9.8 in
Low
7.75 in
High
13 in
Benchmarks are general reference ranges for compact tractor batteries.
Kubota B2311 Battery FAQ
Replacement battery recommendation
For the Kubota B2311 tractor, use a battery that matches 12 V, Group 51R, 582 CCA or higher, case size around 9.38 × 5.06 × 8.75 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 B2311 tractor is 12 V.
Battery group size found
The battery group size found for the Kubota B2311 tractor is Group 51R.
Battery CCA found
The battery CCA figure found for the Kubota B2311 tractor is 582 CCA.
Battery replacement steps
On the Kubota B2311, treat the battery swap as a fitment job, not just a voltage match. Use a battery matching 12 V, Group 51R, 582 CCA, then disconnect negative first, positive second. Install the replacement, secure the hold-down, reconnect positive first and finish with the negative cable.
Bad battery symptoms
When the Kubota B2311 battery no longer holds charge, you may see slow cranking, dim lamps, weak accessory power or a starter that clicks instead of turning the engine over.
Official information note
Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official battery specifications before buying parts.
