The John Deere LA100 battery size is listed as 12 V.
Voltage12 V
John Deere LA100 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 LA100 Battery FAQ
Replacement battery recommendation
The AJC-U1-300-199856 is listed as a recommended replacement battery for the John Deere LA100 tractor
Battery voltage
The John Deere LA100 tractor uses a 12-volt battery
Battery group size
The official battery group size for the John Deere LA100 tractor is BCI Group U1
Battery CCA
The recommended official John Deere LA100 tractor battery has a Cold Cranking Amperage (CCA) of 250
Battery location
The battery on the John Deere LA100 tractor is located under the seat. You may need to remove the seat to access it
Battery replacement steps
To replace the battery on a John Deere LA100 tractor, first, remove the access step by taking out the attaching screws and disconnecting any light connectors if equipped. Then, carefully remove the old battery and install the new one, ensuring all connections are secure. Wikipedia
Bad battery symptoms
Common symptoms of a bad battery in a John Deere LA100 tractor include the starter not working, slow starter turns, and the battery not charging. Additionally, you may notice loose or corroded battery connections
Official information note
Mistakes do happen. Please check official deere.com website for official information.
