The John Deere 8300 battery size is listed as Group 925, 12 V, 925 CCA.
Battery sizeGroup 925
Voltage12 V
CCA925 CCA
John Deere 8300 Battery Specs
Battery size / group
Group 925
Battery voltage
12 V
Battery CCA
925 CCA
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
John Deere 8300 Battery FAQ
Battery voltage
The John Deere 8300 tractor uses a 12-volt battery system
Battery group size
The official John Deere 8300 tractor uses two 12-volt batteries with a group size of 925 CCA
Battery CCA
The recommended official John Deere 8300 tractor battery has a Cold Cranking Amps (CCA) rating of 925
Battery location
The battery on the John Deere 8300 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
A weak or dead battery is a common cause of starting issues on John Deere 8300 tractors, often indicated by a voltage indicator flashing or the engine cranking slowly
Official information note
Mistakes do happen. Please check official deere.com website for official information.
