The John Deere 3440 battery size is listed as 12 V, 1000 CCA.
Voltage12 V
CCA1000 CCA
John Deere 3440 Battery Specs
Battery voltage
12 V
Battery CCA
1000 CCA
Battery Spec Comparisons Chart
CCA comparison
This model
1000 CCA
Average
851.24 CCA
Low
150 CCA
High
1400 CCA
Voltage comparison
This model
12 V
Average
11.94 V
Low
6 V
High
12 V
John Deere 3440 Battery FAQ
Replacement battery recommendation
The best replacement battery for a John Deere 3440 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 3440 tractor is 12 volts
Battery group size
The John Deere 3440 tractor uses a 12-volt battery with a capacity of 88 amp-hours
Battery CCA
The recommended cold cranking amps (CCA) for the John Deere 3440 tractor battery is 900-1000 CCA. This ensures reliable starting power, especially in cold weather conditions
Battery location
The battery on the John Deere 3440 tractor is located on the right side of the tractor frame, above the front axle
Bad battery symptoms
Common symptoms of a failing battery in a John Deere 3440 tractor include hard starting or no response when trying to start, a clicking sound indicating insufficient power, and rapid battery drain or inability to hold a charge. Additionally, visible corrosion on battery terminals can also indicate issues
Official information note
Mistakes do happen. Please check official deere.com website for official information.
