The John Deere 4400 battery size is listed as Group 51, 12 V, 9.38 × 5.06 × 8.75 in.
Battery sizeGroup 51
Voltage12 V
Case size9.38 × 5.06 × 8.75 in
John Deere 4400 Battery Specs
Battery size / group
Group 51
Battery voltage
12 V
Battery dimensions
9.38 × 5.06 × 8.75 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
9.38 in
Average
11.13 in
Low
7.75 in
High
13 in
John Deere 4400 Battery FAQ
Replacement battery recommendation
The best replacement battery for the John Deere 4400 tractor is the AJC-U1-300-188979, which is a sealed lead acid (AGM) battery designed for reliable performance. It is maintenance-free and arrives fully charged and ready to install
Battery voltage
The official battery voltage for the John Deere 4400 tractor is 12 volts
Battery group size
The official battery group size for the John Deere 4400 tractor is BCI Group Size 51. This size is important for ensuring a proper fit and reliable performance
Battery CCA
The recommended battery for the John Deere 4400 tractor has a Cold Cranking Amps (CCA) rating of 500. This ensures reliable starting performance in cold conditions
Battery location
The battery on the John Deere 4400 tractor is located in the battery box on the right side of the tractor. To access it, you typically need to remove the battery box cover and disconnect the cables
Battery replacement steps
To replace the battery on a John Deere 4400 tractor, first disconnect the negative cable, then the positive cable, and remove the battery hold-down bracket. After that, install the new battery by connecting the positive cable first, followed by the negative cable. Wikipedia
Bad battery symptoms
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Official information note
Mistakes do happen. Please check official deere.com website for official information.
