The Komatsu SK09J skid-steer battery size is Group 31, and it uses a 12-volt electrical system. Its 600 CCA rating is average for Komatsu skid-steers in this dataset.
ModelSK09J
BrandKomatsu
Voltage12 V
EquipmentSkid Steer
Voltage
12 V
Cold cranking
600 CCA
Battery size
Group 31
Battery location
See details below
How this battery compares
Compared with other Komatsu skid-steer battery ratings in this dataset.
Cold cranking amps600 CCA
Average
LowAverageHigh
Low 600 CCAMedian 600 CCAHigh 1050 CCA
BA
Battery specification
Model-specific replacement data
System voltage
12 V
Battery group size
Group 31
Cold cranking amps
600 CCA
RP
Replacement battery
What to match when buying
Komatsu's All-Makes battery selection includes a 12V, Group 31, deep-cycle option suitable for skid steer loaders like the SK09J, designed for high performance and widely available through Komatsu's distribution network.
LC
Battery location
Where the battery is mounted
The battery on the Komatsu SK09J skid steer loader is typically located under the seat or in a compartment near the rear of the machine. For specific battery specifications and replacement options, you can refer to the manufacturer's guidelines or parts suppliers.
ID
Model details
Equipment identity
Brand
Komatsu
Model
SK09J
Equipment class
Skid-Steer Loader
HOW
How to replace the battery
Basic replacement procedure
To replace the battery on a Komatsu SK09J skid steer loader, first disconnect the negative battery cable, then the positive battery cable, and remove the old battery. Next, install the new battery by connecting the positive cable first, followed by the negative cable. manuals.plus
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Bad battery symptoms
Signs the battery may be failing
Common symptoms of a bad battery in a Komatsu SK09J skid steer loader include slow cranking of the engine, problems with electronic components, and the engine not starting after being idle. If you notice these issues, it may be time to replace the battery.
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What battery size fits the Komatsu SK09J?
Quick answer
The official battery group size for the Komatsu SK09J skid steer loader is Group 31. For replacement options, you can find suitable batteries through Komatsu's network or other suppliers.
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How many CCA does the Komatsu SK09J need?
Quick answer
600 CCA. Best available fitment is based on closest same-brand/model-family match (SK820-5E0); an equal-or-higher CCA replacement is acceptable if the physical size and terminals match.
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What voltage battery does the Komatsu SK09J use?
Quick answer
The official battery voltage for the Komatsu SK09J skid steer loader is 12 volts. For replacement, it's important to choose a battery that meets the specifications for optimal performance.
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Where is the battery on the Komatsu SK09J?
Quick answer
The battery on the Komatsu SK09J skid steer loader is typically located under the seat or in a compartment near the rear of the machine. For specific battery specifications and replacement options, you can refer to the manufacturer's guidelines or parts suppliers.
?
What is the best replacement battery for the Komatsu SK09J?
Quick answer
Komatsu's All-Makes battery selection includes a 12V, Group 31, deep-cycle option suitable for skid steer loaders like the SK09J, designed for high performance and widely available through Komatsu's distribution network.
Disclaimer: Battery specifications are for general reference and may vary by year, serial number or configuration. Always verify fitment and electrical requirements before purchase or installation. See the Komatsu website for manufacturer information.
