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

Quick answer:

The John Deere R battery size is listed as Group 24F, 6 V, 1400 CCA, 10.25 × 6.81 × 8.88 in.

Battery sizeGroup 24F
Voltage6 V
CCA1400 CCA
Case size10.25 × 6.81 × 8.88 in

John Deere R Battery Specs

Battery size / group Group 24F
Battery voltage 6 V
Battery CCA 1400 CCA
Battery dimensions 10.25 × 6.81 × 8.88 in

Battery Spec Comparisons Chart

CCA comparison

This model

1400 CCA

Average

688.22 CCA

Low

150 CCA

High

1850 CCA

Voltage comparison

This model

6 V

Average

11.66 V

Low

6 V

High

24 V

Case length comparison

This model

10.25 in

Average

11.13 in

Low

7.75 in

High

13 in

John Deere R Battery FAQ

Replacement battery recommendation John Deere offers two main battery lines: standard-duty Performance Batteries and heavy-duty StrongBox batteries, both designed to meet equipment specifications and backed by warranty
Battery voltage The official battery voltage for the John Deere Model A tractor is 6 volts. However, some owners have modified their tractors to use two 6-volt batteries in series, resulting in a 12-volt system
Battery group size The official John Deere R tractor battery group size is BCI Group Size 24F, which is commonly used in compact and utility tractors. This size provides high power for small-to-medium diesel engines and fits perfectly in John Deere tractor compartments
Battery CCA The recommended official John Deere R tractor battery has a Cold Cranking Amps (CCA) rating of 1150 to 1400 CCA, depending on the specific model
Battery location The battery on the John Deere R 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
Battery replacement steps To replace the battery on a John Deere D tractor, first disconnect the negative cable, then the positive cable, and remove the battery hold-down bracket. After installing the new battery, connect the positive cable first, followed by the negative cable. Wikipedia
Bad battery symptoms A weak or failed battery is a common cause of starting problems in John Deere tractors, often indicated by clicking sounds when turning the key or slow cranking of the engine
Official information note

Mistakes do happen. Please check official deere.com website for official information.