The John Deere 9Rx 490 battery size is listed as 12 V.
Voltage12 V
John Deere 9Rx 490 Battery Specs
Battery voltage
12 V
Battery Spec Comparisons Chart
Voltage comparison
This model
12 V
Average
11.94 V
Low
6 V
High
12 V
John Deere 9Rx 490 Battery FAQ
Replacement battery recommendation
The best replacement battery for the John Deere 9RX 490 tractor is typically a heavy-duty StrongBox battery, which is designed to meet the power needs of high-performance equipment like this tractor. These batteries are branded John Deere but fit most brands of vehicles or equipment
Battery voltage
The official battery voltage for the John Deere 9RX 490 tractor is 12 volts
Battery group size
The official John Deere 9RX 490 tractor uses three 12-volt batteries. The specific group size is not mentioned, but it typically requires batteries that can handle high power demands
Battery CCA
The recommended official John Deere 9RX 490 tractor battery has a Cold Cranking Amps (CCA) rating of 1, 000 amps. This ensures reliable starting power in cold conditions
Battery location
The battery on the John Deere 9RX 490 tractor is located in the cab area, as indicated by the electrical system details showing three 12-volt batteries
Bad battery symptoms
Common symptoms of a failing battery in a John Deere 9RX 490 tractor include hard starting or no response when trying to start, clicking sounds indicating insufficient power, and rapid battery drain. Regular maintenance and checking the battery voltage can help identify these issues early
Official information note
Mistakes do happen. Please check official deere.com website for official information.
