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

Quick answer:

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

Battery sizeGroup 31

Voltage12 V

Case size13 × 6.81 × 9.44 in

John Deere 8310Rt Battery Specs

This model

12 V

Average

11.54 V

Low

6 V

High

24 V

This model

13 in

Average

11.3 in

Low

9.38 in

High

13 in

Replacement battery recommendation	The best replacement battery for the John Deere 8310RT tractor is the StrongBox Premium Battery, designed specifically to meet the demanding specifications of John Deere equipment. It is built for durability and reliability, making it suitable for heavy-duty use
Battery voltage	The official battery voltage for the John Deere 8310RT tractor is typically around 14.2 volts when the alternator is functioning properly and charging the battery
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 John Deere 8310RT tractor uses two 12-volt batteries with a Cold Cranking Amps (CCA) rating of 925 each
Battery location	The battery on the John Deere 8310Rt 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 8310Rt tractor, first, pull outward on the cover and lift it off to access the battery. Then, disconnect the battery terminals, remove the old battery, and install the new one before replacing the cover
Bad battery symptoms	Voltage indicator flashing when there is low battery voltage (key ON and engine OFF) could indicate a bad battery on the John Deere 8310Rt tractor. Have your John Deere Dealer check the charging circuit or alternator if this occurs