The John Deere 5420 battery size is listed as Group 31, 12 V, 13 × 6.81 × 9.44 in.
Battery sizeGroup 31
Voltage12 V
Case size13 × 6.81 × 9.44 in
John Deere 5420 Battery Specs
Battery size / group
Group 31
Battery voltage
12 V
Battery dimensions
13 × 6.81 × 9.44 in
Battery Spec Comparisons Chart
Voltage comparison
This model
12 V
Average
11.54 V
Low
6 V
High
24 V
Case length comparison
This model
13 in
Average
11.3 in
Low
9.38 in
High
13 in
John Deere 5420 Battery FAQ
Battery voltage
The John Deere 5420 tractor uses a 12-volt battery
Battery group size
The official battery group size for the John Deere 5420 tractor is Group 31
Battery CCA
The recommended Cold Cranking Amps (CCA) for the John Deere 5420 tractor is 950 for late model tractors and 700 for early model tractors
Battery location
The battery is located under the cab on the left-hand side of the John Deere 5420 tractor
Battery replacement steps
To replace the battery on a John Deere 5420 tractor, remove the hitch pins, lift the step plate battery cover, and pull it outward to access the battery. Ensure the step plate is properly secured after installation. Dell
Bad battery symptoms
The most common John Deere 5420 tractor bad battery symptoms include a no-start condition, no lights or electrical function, and a clicking starter even when the battery appears charged
Official information note
Mistakes do happen. Please check official deere.com website for official information.
