The John Deere 6605 battery size is listed as Group 24F, 12 V, 10.25 × 6.81 × 8.88 in.
Battery sizeGroup 24F
Voltage12 V
Case size10.25 × 6.81 × 8.88 in
John Deere 6605 Battery Specs
Battery size / group
Group 24F
Battery voltage
12 V
Battery dimensions
10.25 × 6.81 × 8.88 in
Battery Spec Comparisons Chart
Voltage comparison
This model
12 V
Average
11.54 V
Low
6 V
High
24 V
Case length comparison
This model
10.25 in
Average
11.3 in
Low
9.38 in
High
13 in
John Deere 6605 Battery FAQ
Replacement battery recommendation
The best replacement battery for a John Deere 6605 tractor is the John Deere StrongBox battery, which is designed to meet the demanding specifications of John Deere equipment. These batteries are built for durability and reliability, making them a suitable choice for your tractor
Battery voltage
The official battery voltage for the John Deere 6605 tractor is typically around 12 volts, which is standard for most agricultural tractors. For optimal performance, the charging voltage should ideally be around 14.2 volts when the alternator is functioning properly
Battery group size
The official battery group size for the John Deere 6605 tractor is BCI Group Size 24F, which is designed for compact and utility tractors. This battery provides high power for small-to-medium diesel engines and fits perfectly in common John Deere tractor compartments
Battery CCA
The John Deere 6605 tractor battery has a Cold Cranking Amps (CCA) rating of 1230
Battery location
The battery on the John Deere 6605 tractor is located underneath the right access step
Bad battery symptoms
Common symptoms of a bad battery in a John Deere 6605 tractor include the engine not starting, a clicking sound when trying to start, and slow cranking of the engine. Additionally, you may notice low battery voltage indicators or electrical system malfunctions
Official information note
Mistakes do happen. Please check official deere.com website for official information.
