The John Deere 8630 battery size is listed as 6 V.
Voltage6 V
John Deere 8630 Battery Specs
Battery voltage
6 V
Battery Spec Comparisons Chart
Voltage comparison
This model
6 V
Average
11.54 V
Low
6 V
High
24 V
John Deere 8630 Battery FAQ
Replacement battery recommendation
The best replacement battery for the John Deere 8630 tractor is typically two six-volt batteries connected in series, but some users have successfully used two twelve-volt batteries in parallel. It’s important to ensure the batteries fit and meet the tractor’s specifications
Battery voltage
The official battery voltage for the John Deere 8630 tractor is 6 volts per battery, with two batteries used in series
Battery group size
The official battery group size for the John Deere 8630 tractor is two 6-volt batteries connected in series. This configuration is commonly used for starting the tractor effectively
Battery CCA
The John Deere 8630 tractor uses two 6-volt batteries with a combined cold cranking amps (CCA) rating of 975
Battery location
The battery on the John Deere 8630 tractor is located underneath the right access step. You may need to open the flap and possibly remove the access step to access it
Battery replacement steps
To replace the battery on a John Deere 8630 tractor, locate the battery underneath the right access step, open the flap, and if necessary, remove the access step by taking out the attaching screws. If the tractor has step lighting, ensure to disconnect the light connector before removing the step
Bad battery symptoms
Common symptoms of a bad battery on a John Deere 8630 tractor include the voltage indicator displaying when battery voltage is low, the tractor dying unexpectedly after heavy electrical load, and slow cranking of the starter
Official information note
Mistakes do happen. Please check official deere.com website for official information.
