The John Deere Z997R 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 Z997R 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
11.66 V
Low
6 V
High
24 V
Case length comparison
This model
13 in
Average
11.13 in
Low
7.75 in
High
13 in
John Deere Z997R Battery FAQ
Replacement battery recommendation
The best replacement battery for the John Deere Z997R tractor is the John Deere Performance Battery, which is designed to fit most brands of vehicles and equipment. It offers reliable performance and is backed by a warranty
Battery voltage
The official John Deere Z997R tractor uses a 12-volt battery
Battery group size
The official battery group size for the John Deere Z997R tractor is Group 31
Battery location
The battery on the John Deere Z997R tractor is located under the seat. For specific access instructions, refer to the operator’s manual
Battery replacement steps
The battery on a John Deere Z997R is located underneath the right access step, which must be removed by taking out the attaching screws before replacing the battery. Always disconnect the battery’s negative terminal first and reconnect it last to avoid short circuits
Bad battery symptoms
Common symptoms of a failing tractor battery include hard starting or no response when trying to start, rapid battery drain or inability to hold a charge, corrosion on the battery terminals or connections, and issues with the charging system such as starting problems and visible corrosion
Official information note
Mistakes do happen. Please check official deere.com website for official information.
