The Bobcat 645 skid-steer battery size is Group 24, and it uses a 12-volt electrical system. Its 600 CCA rating is average for Bobcat skid-steers in this dataset.
Model645
BrandBobcat
Voltage12 V
EquipmentSkid Steer
Voltage
12 V
Cold cranking
600 CCA
Battery size
Group 24
Battery location
See details below
How this battery compares
Compared with other Bobcat skid-steer battery ratings in this dataset.
Cold cranking amps600 CCA
Average
LowAverageHigh
Low 190 CCAMedian 650 CCAHigh 1000 CCA
BA
Battery specification
Model-specific replacement data
System voltage
12 V
Battery group size
Group 24
Cold cranking amps
600 CCA
RP
Replacement battery
What to match when buying
The Hardcore HCC24SC is a high-capacity Group 24 sealed maintenance-free battery designed for severe-service applications, including Bobcat skid-steer loaders like the 645 model.
LC
Battery location
Where the battery is mounted
The battery on the Bobcat 645 skid steer loader is typically located under the seat or in the rear compartment of the machine. For specific battery specifications and replacement procedures, it's best to consult the owner's manual or the Bobcat website for detailed guidance.
ID
Model details
Equipment identity
Brand
Bobcat
Model
645
Equipment class
Skid-Steer Loader
HOW
How to replace the battery
Basic replacement procedure
To replace the battery on a Bobcat 645 skid steer loader, first disconnect the negative terminal followed by the positive terminal. Then, remove the old battery, place the new battery in the compartment, and connect the positive terminal first, followed by the negative terminal.
!
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 645?
Quick answer
The official battery group size for the Bobcat 645 skid steer loader is Group 24 / N50ZZ. For replacement, it's recommended to use a Bobcat heavy-duty battery designed specifically for their equipment.
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How many CCA does the Bobcat 645 need?
Quick answer
600 CCA. Best available fitment is based on closest same-brand/model-family match (641); an equal-or-higher CCA replacement is acceptable if the physical size and terminals match.
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What voltage battery does the Bobcat 645 use?
Quick answer
The official Bobcat 645 skid steer loader battery voltage is 12 volts. For replacement, it's important to use a battery specifically designed for Bobcat equipment to ensure optimal performance.
?
Where is the battery on the Bobcat 645?
Quick answer
The battery on the Bobcat 645 skid steer loader is typically located under the seat or in the rear compartment of the machine. For specific battery specifications and replacement procedures, it's best to consult the owner's manual or the Bobcat website for detailed guidance.
?
What is the best replacement battery for the Bobcat 645?
Quick answer
The Hardcore HCC24SC is a high-capacity Group 24 sealed maintenance-free battery designed for severe-service applications, including Bobcat skid-steer loaders like the 645 model.
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 Bobcat website for manufacturer information.
