John Deere 8310R Battery Size (Group 31) + Replacement Guide

Quick answer:

The John Deere 8310R battery size is listed as Group 31, 12 V, 925 CCA, 13 × 6.81 × 9.44 in.

Battery sizeGroup 31
Voltage12 V
CCA925 CCA
Case size13 × 6.81 × 9.44 in

John Deere 8310R Battery Specs

Battery size / group Group 31
Battery voltage 12 V
Battery CCA 925 CCA
Battery dimensions 13 × 6.81 × 9.44 in

Battery Spec Comparisons Chart

CCA comparison

This model

925 CCA

Average

839.52 CCA

Low

150 CCA

High

1850 CCA

Voltage comparison

This model

12 V

Average

11.54 V

Low

6 V

High

24 V

Case length comparison

This model

13 in

Average

11.3 in

Low

9.38 in

High

13 in

John Deere 8310R Battery FAQ

Replacement battery recommendation The best replacement battery for the John Deere 8310R tractor is the John Deere StrongBox Premium Battery, designed for heavy-duty performance and reliability. These batteries are built to meet the demanding specifications of agricultural equipment
Battery voltage The John Deere 8310R tractor uses a 12-volt battery system
Battery group size The official battery group size for the John Deere 8310R tractor is BCI Group Size 31. This size is designed to provide the necessary power for the tractor’s engine and electrical systems
Battery CCA The recommended Cold Cranking Amps (CCA) for the John Deere 8310R tractor battery is 925 CCA. This ensures reliable starting power, especially in cold weather conditions
Battery location The battery on the John Deere 8310R tractor is located on the left side beside the steps. To access it, you need to pull outward on the cover and lift it off
Battery replacement steps To replace the battery on a John Deere 8310R tractor, pull outward on the cover and lift it off to access the battery located beside the steps. After replacing the battery, ensure to align the cover’s pins and push it down to secure it
Bad battery symptoms Common symptoms of a failing battery in a John Deere 8310R tractor include hard starting or no response when trying to start, rapid battery drain, and visible corrosion on battery terminals. If the battery voltage is below 11.5V, it likely needs to be replaced
Official information note

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