The Komatsu SK04 skid-steer battery size is Group 4D, and it uses a 12-volt electrical system. Its 1050 CCA rating is high for Komatsu skid-steers in this dataset.
ModelSK04
BrandKomatsu
Voltage12 V
EquipmentSkid Steer
Voltage
12 V
Cold cranking
1050 CCA
Battery size
Group 4D
Battery location
See details below
How this battery compares
Compared with other Komatsu skid-steer battery ratings in this dataset.
Cold cranking amps1050 CCA
High
LowAverageHigh
Low 600 CCAMedian 600 CCAHigh 1050 CCA
BA
Battery specification
Model-specific replacement data
System voltage
12 V
Battery group size
Group 4D
Cold cranking amps
1050 CCA
RP
Replacement battery
What to match when buying
Use a heavy-duty 12 V starting battery in BCI Group 4D with about 950 CCA (or higher), provided the case dimensions, hold-down and terminal orientation match. AGM is a good upgrade for vibration resistance; verify the machine serial number before purchase.
LC
Battery location
Where the battery is mounted
The battery on the Komatsu SK04 skid steer loader is typically located under the seat or in a designated compartment near the rear of the machine. For specific replacement specifications, it's best to consult the user manual or contact a parts supplier for detailed information. manuals.plus
ID
Model details
Equipment identity
Brand
Komatsu
Model
SK04
Equipment class
Skid-Steer Loader
HOW
How to replace the battery
Basic replacement procedure
Park on level ground, lower the lift arms/attachment, stop the engine, remove the key and isolate electrical power. Open the battery access, disconnect the negative cable first and then positive, remove the hold-down and lift out the battery. Clean the tray/terminals, install the replacement securely, connect positive first and negative last, then verify charging voltage and starting operation.
!
Bad battery symptoms
Signs the battery may be failing
Common signs are slow or no cranking, repeated clicking from the starter/solenoid, dim or flickering lights/display, electronics resetting during crank, needing frequent jump-starts, rapid self-discharge, corroded/swollen battery case, or resting voltage that quickly falls under load. Confirm cable condition and alternator output before condemning the battery.
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What battery size fits the Komatsu SK04?
Quick answer
The Komatsu SK04 skid steer loader uses a Group 4D battery with 12 volts and 1050 cold cranking amps (CCA).
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How many CCA does the Komatsu SK04 need?
Quick answer
The recommended battery for the Komatsu SK04 skid steer loader is a 12-volt battery with a Cold Cranking Amps (CCA) rating of 1050. This battery is designed to perform well under tough operating conditions.
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What voltage battery does the Komatsu SK04 use?
Quick answer
The official battery voltage for the Komatsu SK04 skid steer loader is 12 volts. For replacement, you can find compatible batteries through Komatsu's distribution network.
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Where is the battery on the Komatsu SK04?
Quick answer
The battery on the Komatsu SK04 skid steer loader is typically located under the seat or in a designated compartment near the rear of the machine. For specific replacement specifications, it's best to consult the user manual or contact a parts supplier for detailed information. manuals.plus
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What is the best replacement battery for the Komatsu SK04?
Quick answer
Use a heavy-duty 12 V starting battery in BCI Group 4D with about 950 CCA (or higher), provided the case dimensions, hold-down and terminal orientation match. AGM is a good upgrade for vibration resistance; verify the machine serial number before purchase.
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.
