John Deere 2520 Battery Size (Group 24) + Replacement Guide

Quick answer:

The John Deere 2520 battery size is listed as Group 24, 12 V, 650 CCA, 10.25 × 6.81 × 8.88 in.

Battery sizeGroup 24

Voltage12 V

CCA650 CCA

Case size10.25 × 6.81 × 8.88 in

John Deere 2520 Battery Specs

This model

650 CCA

Average

839.52 CCA

Low

150 CCA

High

1850 CCA

This model

12 V

Average

11.54 V

Low

6 V

High

24 V

This model

10.25 in

Average

11.3 in

Low

9.38 in

High

13 in

Replacement battery recommendation	The best replacement battery for a John Deere 2520 tractor is typically a 12-volt battery with approximately 650 cold cranking amps (CCAs). You can also consider brands like Exide or Optima, which have received positive feedback from users
Battery voltage	The official battery voltage for the John Deere 2520 tractor is 12 volts
Battery group size	The official battery group size for the John Deere 2520 tractor is Group 24. This battery typically has a Cold Cranking Amp (CCA) rating of around 500
Battery CCA	The recommended battery for the John Deere 2520 tractor typically requires around 650 Cold Cranking Amps (CCA). It’s advisable to check the specific manual for your model to confirm the exact requirements
Battery location	The battery on the John Deere 2520 tractor is located under the seat. You may need to remove the seat or access panel to reach it
Battery replacement steps	The battery on a John Deere 2520 is located underneath the right access step, which may need to be removed first. Disconnect the black negative cable before the red positive cable, then remove the hold-down bracket and vent tube before lifting the battery out
Bad battery symptoms	John Deere 2520 owners report hard starting or slow cranking, especially after sitting overnight, followed by the tractor eventually starting after repeated attempts. Some describe the battery as “acting dead” but recovering once the engine runs, then failing again the next morning