The John Deere 303 battery size is listed as Group 24F, 12 V, 10.25 × 6.81 × 8.88 in.
Battery sizeGroup 24F
Voltage12 V
Case size10.25 × 6.81 × 8.88 in
John Deere 303 Battery Specs
Battery size / group
Group 24F
Battery voltage
12 V
Battery dimensions
10.25 × 6.81 × 8.88 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
10.25 in
Average
11.3 in
Low
9.38 in
High
13 in
John Deere 303 Battery FAQ
Replacement battery recommendation
The best replacement battery for a John Deere 303 tractor is the John Deere StrongBox battery, which is designed to meet demanding specifications and provide reliable performance. These batteries are built to withstand extreme conditions and offer superior starting power
Battery voltage
The official battery voltage for the John Deere 303 tractor is 12 volts
Battery group size
The official battery group size for the John Deere 303 tractor is Group 24F. This size is suitable for compact and utility tractors, providing high power for small-to-medium diesel engines
Battery location
The battery on the John Deere 303 tractor is located underneath the right access step. You may need to open the flap and possibly remove the access step to reach it
Battery replacement steps
To replace the battery on a John Deere 303 tractor, first disconnect the negative (-) cable, then the positive (+) cable, and remove the battery hold down. After cleaning the new battery, install it by connecting the positive cable first, followed by the negative cable
Official information note
Mistakes do happen. Please check official deere.com website for official information.
