The Komatsu SK815-8E0 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.
How this battery compares
Compared with other Komatsu skid-steer battery ratings in this dataset.
Battery specification
Model-specific replacement data
Replacement battery
What to match when buying
The best replacement battery for the Komatsu SK815-8E0 skid steer loader is a 12V, Group 31, Deep Cycle battery designed for high performance. You can find suitable options through Komatsu's distribution network or authorized dealers.
Battery location
Where the battery is mounted
The battery on the Komatsu SK815-8E0 skid steer loader is typically located under the seat or in the rear compartment of the machine. For specific battery specifications and replacement options, it's best to consult the owner's manual or contact a Komatsu dealer.
Model details
Equipment identity
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.
What battery size fits the Komatsu SK815-8E0?
Quick answer
Group 31. Best available fitment is based on closest same-brand/model-family match (SK820-5E0); confirm tray dimensions, terminal layout, and serial number before ordering.
How many CCA does the Komatsu SK815-8E0 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.
What voltage battery does the Komatsu SK815-8E0 use?
Quick answer
The official battery voltage for the Komatsu SK815-8E0 skid steer loader is 12 volts. For replacement, it's important to ensure compatibility with the specific model's requirements.
Where is the battery on the Komatsu SK815-8E0?
Quick answer
The battery on the Komatsu SK815-8E0 skid steer loader is typically located under the seat or in the rear compartment of the machine. For specific battery specifications and replacement options, it's best to consult the owner's manual or contact a Komatsu dealer.
What is the best replacement battery for the Komatsu SK815-8E0?
Quick answer
The best replacement battery for the Komatsu SK815-8E0 skid steer loader is a 12V, Group 31, Deep Cycle battery designed for high performance. You can find suitable options through Komatsu's distribution network or authorized dealers.



