The John Deere F1145 battery size is listed as 12 V.
Voltage12 V
John Deere F1145 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 F1145 Battery FAQ
Replacement battery recommendation
John Deere StrongBox batteries are designed for heavy-duty use and meet demanding specifications for vibration and cold testing, fitting most John Deere equipment including lawn and garden tractors like the F1145
Battery voltage
The official John Deere F1145 tractor uses a 12-volt battery
Battery group size
The official battery group size for the John Deere F1145 tractor is BCI Group Size U1 / U1R, which is designed for lawn and garden machines. This size ensures a proper fit and reliable starting power for the tractor
Battery CCA
The recommended official John Deere F1145 tractor battery has a Cold Cranking Amps (CCA) rating of 500. This ensures reliable starting power, especially in cold weather conditions
Battery location
The battery on the John Deere F1145 tractor is located underneath the right access step. You may need to remove the access step to reach it
Battery replacement steps
To replace the battery on a John Deere F1145 tractor, first, locate the battery under the right access step and remove the access step if necessary. Then, disconnect the battery cables, remove the old battery, and install the new one, ensuring to reconnect the cables properly
Bad battery symptoms
Common symptoms of a failing battery in a John Deere F1145 tractor include hard starting or no response when trying to start, clicking sounds indicating insufficient power, and visible corrosion on battery terminals. Additionally, if the battery voltage is below 11.5V, it likely needs replacement
Official information note
Mistakes do happen. Please check official deere.com website for official information.
