The John Deere LA140 battery size is listed as 12 V.
Voltage12 V
John Deere LA140 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 LA140 Battery FAQ
Replacement battery recommendation
The best replacement battery for the John Deere LA140 tractor is the AJC-U1-300-199922, which is a sealed lead acid (AGM) battery designed specifically for this model. It is maintenance-free and arrives fully charged, ready for installation
Battery voltage
The official battery voltage for the John Deere LA140 tractor is 12 volts
Battery group size
The official battery group size for the John Deere LA140 tractor is Group U1
Battery location
The battery on the John Deere LA140 tractor is located underneath the right access step. You may need to open the flap and possibly remove the access step to reach it
Bad battery symptoms
Common symptoms of a bad battery in a John Deere LA140 tractor include difficulty starting, clicking sounds when turning the key, and the battery not holding a charge. If the battery is over 9 years old, it is likely time for a replacement
Official information note
Mistakes do happen. Please check official deere.com website for official information.
