The Bobcat MT55 skid-steer battery size is Group 31, and it uses a 12-volt electrical system. Its 600 CCA rating is average for Bobcat skid-steers in this dataset.
How this battery compares
Compared with other Bobcat skid-steer battery ratings in this dataset.
Battery specification
Model-specific replacement data
Replacement battery
What to match when buying
Use a heavy-duty 12 V starting battery in BCI Group 31 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.
Battery location
Where the battery is mounted
The battery is normally in the rear/engine compartment area, reached by opening the rear door or service access; exact placement varies by series and serial number.
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 Bobcat MT55?
Quick answer
Group 31. Best available fitment is based on closest same-brand/model-family match (T66); confirm tray dimensions, terminal layout, and serial number before ordering.
How many CCA does the Bobcat MT55 need?
Quick answer
The Bobcat MT55 skid steer loader requires a battery with a minimum of 600 cold cranking amps (CCA). For specific replacement options, it's best to consult a Bobcat dealer or the official Bobcat website for the most accurate specifications.
What voltage battery does the Bobcat MT55 use?
Quick answer
The official battery voltage for the Bobcat MT55 skid steer loader is 12 volts. For replacement, it's important to use a Bobcat heavy-duty battery specifically designed for Bobcat equipment to ensure optimal performance.
Where is the battery on the Bobcat MT55?
Quick answer
The battery is normally in the rear/engine compartment area, reached by opening the rear door or service access; exact placement varies by series and serial number.
What is the best replacement battery for the Bobcat MT55?
Quick answer
Use a heavy-duty 12 V starting battery in BCI Group 31 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.




