The John Deere 3520 battery size is listed as 12 V, 500 CCA.
Voltage12 V
CCA500 CCA
John Deere 3520 Battery Specs
Battery voltage
12 V
Battery CCA
500 CCA
Battery Spec Comparisons Chart
CCA comparison
This model
500 CCA
Average
839.52 CCA
Low
150 CCA
High
1850 CCA
Voltage comparison
This model
12 V
Average
11.54 V
Low
6 V
High
24 V
John Deere 3520 Battery FAQ
Battery CCA
The John Deere 3520 utility tractor uses a 12V battery with approximately 500 cold cranking amps (CCA) as the recommended specification
Battery location
The battery on the John Deere 3520 tractor is located under the operator’s seat
Battery replacement steps
To replace the battery on a John Deere 3520 tractor, first, locate the battery under the right access step and remove the access step by unscrewing it. Then, disconnect the battery terminals, remove the old battery, and install the new one, ensuring to reconnect the terminals properly
Bad battery symptoms
Common symptoms of a failing battery in a John Deere 3520 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 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.
