The John Deere 3720 battery size is listed as Group 22NF, 600 CCA, 9.44 × 5.5 × 8.88 in.
Battery sizeGroup 22NF
CCA600 CCA
Case size9.44 × 5.5 × 8.88 in
John Deere 3720 Battery Specs
Battery size / group
Group 22NF
Battery CCA
600 CCA
Battery dimensions
9.44 × 5.5 × 8.88 in
Battery Spec Comparisons Chart
CCA comparison
This model
600 CCA
Average
839.52 CCA
Low
150 CCA
High
1850 CCA
Case length comparison
This model
9.44 in
Average
11.3 in
Low
9.38 in
High
13 in
John Deere 3720 Battery FAQ
Battery group size
The official battery group size for the John Deere 3720 tractor is Group 22NF. Additionally, some users have reported that a 51R battery can also work for this model
Battery CCA
The recommended official John Deere battery for the 3720 tractor is a Group 22NF battery, which typically has a Cold Cranking Amps (CCA) rating of around 600 CCA
Battery location
The battery on the John Deere 3720 tractor is located under the seat
Battery replacement steps
To replace the battery on a John Deere 3720 tractor, first, ensure the tractor is turned off and disconnect the negative terminal followed by the positive terminal. Then, remove the old battery and install the new one by connecting the positive terminal first, followed by the negative terminal
Official information note
Mistakes do happen. Please check official deere.com website for official information.
