The John Deere X728 battery size is listed as 12 V.
Voltage12 V
John Deere X728 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 X728 Battery FAQ
Replacement battery recommendation
The best replacement battery for the John Deere X728 tractor is the AJC-U1-300-200764, which is a Sealed Lead Acid (AGM) battery designed for reliable performance. It is maintenance-free and arrives fully charged and ready to install. eBay
Battery voltage
The official battery voltage for the John Deere X728 tractor is 12 volts. SlideShare
Battery group size
The official battery group size for the John Deere X728 tractor is U1. This size is commonly used for lawn and garden machines
Battery CCA
The recommended replacement battery for the John Deere X728 tractor has a cold cranking amp (CCA) rating of 300
Battery location
The battery on the John Deere X728 tractor is located underneath the right access step
Bad battery symptoms
Common symptoms of a failing battery in a John Deere X728 tractor include hard starting or no response when trying to start, rapid battery drain, and visible corrosion on battery terminals. If the battery voltage is low (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.
