The John Deere 45A battery size is listed as 12 V.
Voltage12 V
John Deere 45A Battery Specs
Battery voltage
12 V
Battery Spec Comparisons Chart
Voltage comparison
This model
12 V
Average
11.94 V
Low
6 V
High
12 V
John Deere 45A Battery FAQ
Battery voltage
The official battery voltage for the John Deere 45A tractor is 12 volts
Battery location
The battery on the John Deere 45A tractor is located underneath the right access step. You may need to open the flap and possibly remove the access step to access it
Battery replacement steps
The battery on a John Deere 45A tractor is located underneath the right access step; open the flap and remove the step by taking out the attaching screws, and if equipped, first disconnect the step lighting connector before removing the step
Bad battery symptoms
Common symptoms of a failing battery in a John Deere 45C tractor include hard starting or no response when trying to start the tractor, and corroded battery terminals or connections. If the battery voltage is low or the tractor shows rapid battery drain, it may need to be replaced
Official information note
Mistakes do happen. Please check official deere.com website for official information.
