The Kubota BX2670-1 tractor uses a 12-volt starting battery with a published rating of 535 CCA. Its electrical setup uses negative ground and Alternator (40 A).
How this battery compares
Benchmarked only against other compact/subcompact tractor models in this researched Kubota dataset.
Battery specification
Published model-specific battery data
Charging system
Alternator / dynamo and charging data
Replacement battery
What to match when buying
Model details
Identity and research coverage
Choosing a replacement battery
Electrical rating and physical fit both matter
Use a 12V replacement that meets or exceeds the published 535 CCA rating, then match the original case dimensions, terminal orientation and hold-down.
How much CCA should a Kubota BX2670-1 battery have?
Quick answer
The published rating is 535 CCA, which is around the middle of the range for comparable Kubota compact/subcompact tractor models here. A replacement meeting or modestly exceeding 535 CCA is the sensible target.
Can I use a higher-CCA battery in the Kubota BX2670-1?
Quick answer
Yes. A somewhat higher-CCA 12V battery is normally fine if it physically fits. It can improve cold-start reserve, but correct case size and terminal layout matter more than a small CCA increase.
What is the advantage of the Kubota BX2670-1 40 A alternator?
Quick answer
The charging system is rated at 40 A, high for this equipment class. That gives more headroom for cab electronics, lighting and accessory loads while still replenishing the starting battery.




