John Deere 8370R Battery Size (Group 31) + Replacement Guide

Quick answer:

The John Deere 8370R 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 8370R Battery Specs

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

13 in

Average

11.57 in

Low

9.38 in

High

13 in

John Deere 8370R Battery FAQ

Replacement battery recommendation The best replacement battery for a John Deere 8370R tractor is the John Deere StrongBox battery, which is designed to meet the demanding specifications of heavy-duty equipment. These batteries are built for durability and reliability, making them suitable for agricultural use
Battery voltage The official battery voltage for the John Deere 8370R tractor is 12 volts
Battery group size The official battery group size for the John Deere 8370R tractor is BCI Group Size 31. This size is designed to provide the necessary power for the tractor’s operations
Battery CCA The John Deere 8370R tractor requires two batteries with a CCA (Cold Cranking Amps) of 925 each
Battery location The battery on the John Deere 8370R 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
Bad battery symptoms Common symptoms of a failing battery in a John Deere 8370R tractor include hard starting or no response when trying to start, clicking sounds, and rapid battery drain. Additionally, visible corrosion on battery terminals and issues with the charging system can indicate battery problems
Official information note

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