The John Deere 40R 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 40R 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
11.94 V
Low
6 V
High
12 V
Case length comparison
This model
10.25 in
Average
11.57 in
Low
9.38 in
High
13 in
John Deere 40R Battery FAQ
Replacement battery recommendation
The best replacement battery for a John Deere 40R tractor is the John Deere StrongBox battery, which is designed for durability and reliability in demanding conditions. It is specifically built to meet the machine specifications of John Deere equipment
Battery voltage
The John Deere 40R tractor battery voltage is 12 volts
Battery group size
The official battery group size for the John Deere 40R tractor is BCI Group Size 24F. This battery is designed to provide high power for small-to-medium diesel engines and fits perfectly in common John Deere tractor compartments
Battery location
The battery on the John Deere 40R tractor is located underneath the right access step. To access it, you may need to open the flap and possibly remove the access step by taking out the attaching screws
Bad battery symptoms
Common symptoms of a failing battery in a John Deere 40R tractor include a clicking sound when trying to start, rapid battery drain or inability to hold a charge, and visible corrosion on the battery terminals or connections
Official information note
Mistakes do happen. Please check official deere.com website for official information.
