John Deere 6405 Battery Size (Group 24F) + Replacement Guide

Quick answer:

The John Deere 6405 battery size is listed as Group 24F, 12 V, 830 CCA, 10.25 × 6.81 × 8.88 in.

Battery sizeGroup 24F

Voltage12 V

CCA830 CCA

Case size10.25 × 6.81 × 8.88 in

John Deere 6405 Battery Specs

This model

830 CCA

Average

839.52 CCA

Low

150 CCA

High

1850 CCA

This model

12 V

Average

11.54 V

Low

6 V

High

24 V

This model

10.25 in

Average

11.3 in

Low

9.38 in

High

13 in

Replacement battery recommendation	The best replacement battery for a John Deere 6405 tractor is typically the John Deere StrongBox battery, known for its durability and performance. It’s recommended to consult your local John Deere dealer for specific compatibility and options
Battery voltage	The official battery voltage for the John Deere 6405 tractor is 12 volts
Battery group size	The official battery group size for the John Deere 6405 tractor is BCI Group Size 24F. This size is suitable for compact and utility tractors, providing high power for small-to-medium diesel engines
Battery CCA	The recommended cold cranking amps (CCA) for the John Deere 6405 tractor battery is 830 CCA. This ensures reliable starting performance for the tractor
Battery location	The battery on the John Deere 6405 tractor is located at the front of the tractor
Battery replacement steps	To replace the battery on a John Deere 6405 tractor, locate the battery underneath the right access step, then open the flap and, if necessary, remove the access step by taking out the attaching screws. Make sure to disconnect any light connectors if your model has step lighting before removing the step
Bad battery symptoms	Common symptoms of a bad battery in a John Deere 6405 tractor include a weak or dead battery, slow cranking of the engine, and electrical system malfunctions such as warning lights or failure to start. Regularly checking the battery’s electrolyte level and connections can help prevent these issues