The John Deere 9R 490 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 9R 490 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
11.94 V
Low
6 V
High
12 V
Case length comparison
This model
13 in
Average
11.57 in
Low
9.38 in
High
13 in
John Deere 9R 490 Battery FAQ
Replacement battery recommendation
The best replacement battery for the John Deere 9R 490 tractor is typically a heavy-duty StrongBox battery, which is designed to meet the power needs of such equipment. These batteries are branded John Deere but can fit most brands of vehicles or equipment
Battery voltage
The John Deere 9R 490 tractor uses a 12-volt battery system
Battery group size
The official battery group size for the John Deere 9R 490 tractor is Group 31
Battery CCA
The recommended official John Deere 9R 490 tractor battery has a Cold Cranking Amps (CCA) rating of 1, 000 amps. This ensures reliable starting performance in cold conditions
Battery location
The battery on the John Deere 9R 490 tractor is located in the battery box on the right side of the tractor. You can access it by loosening the thumb screws on both sides of the battery box cover
Bad battery symptoms
John Deere 9R 490 tractor battery issues often show as hard starting, a clicking sound when turning the key, or no response when trying to start the engine. These symptoms indicate the battery may be weak or failing and should be tested or replaced
Official information note
Mistakes do happen. Please check official deere.com website for official information.
