The John Deere X380 battery size is listed as 12 V.
Voltage12 V
John Deere X380 Battery Specs
Battery voltage
12 V
Battery Spec Comparisons Chart
Voltage comparison
This model
12 V
Average
11.66 V
Low
6 V
High
24 V
John Deere X380 Battery FAQ
Replacement battery recommendation
The AJC-U1-300-200744 is listed as a compatible replacement battery for the John Deere X380 48-in Deck U1 Lawn Mower and Tractor
Battery voltage
The official battery voltage for the John Deere X380 tractor is 12 volts
Battery group size
The official battery group size for the John Deere X380 tractor is U1. This is the designation for the type of battery compatible with this model
Battery CCA
The recommended official battery for the John Deere X380 has a Cold Cranking Amps (CCA) rating of 300. This ensures reliable starting power for the tractor
Battery location
The battery on the John Deere X380 tractor is located under the seat. To access it, you may need to remove the seat or any covering that is in place
Bad battery symptoms
Common symptoms of a failing battery in a John Deere X380 tractor include hard starting or no response when trying to start, rapid battery drain, and visible corrosion on battery terminals. If the battery is only holding 11.5V or less, it likely needs to be replaced
Official information note
Mistakes do happen. Please check official deere.com website for official information.
