John Deere L108 Battery Size + Replacement Guide

Quick answer:

The John Deere L108 battery size is listed as 12 V, 300 CCA.

Voltage12 V
CCA300 CCA

John Deere L108 Battery Specs

Battery voltage 12 V
Battery CCA 300 CCA

Battery Spec Comparisons Chart

CCA comparison

This model

300 CCA

Average

688.22 CCA

Low

150 CCA

High

1850 CCA

Voltage comparison

This model

12 V

Average

11.66 V

Low

6 V

High

24 V

John Deere L108 Battery FAQ

Replacement battery recommendation The best replacement battery for the John Deere L108 tractor is the AGM Battery, specifically designed for models like the L105, L107, L108, and others. This battery type is maintenance-free and offers long-term storage life, making it ideal for your tractor
Battery voltage The official John Deere L108 tractor battery voltage is 12 volts
Battery group size The official battery group size for the John Deere L108 tractor is U1
Battery CCA The recommended Cold Cranking Amps (CCA) for the John Deere 108 U1 Lawn Mower and Tractor Battery is 300 CCA
Battery location The battery on the John Deere L108 tractor is located underneath the right access step
Battery replacement steps To replace the battery on a John Deere L108 tractor, first disconnect the negative (-) battery cable, then the positive (+) cable, and remove the battery. Install the new battery by connecting the positive (+) cable first, followed by the negative (-) cable. Wikipedia
Bad battery symptoms Common symptoms of a bad battery in a John Deere L108 tractor include the starter not working or turning the engine, and the battery not charging properly. Other signs may include poor engine performance and electrical issues
Official information note

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