The John Deere Construction 318G John Deere Construction skid-steer battery size is Group 31, and it uses a 12-volt electrical system. Its 800 CCA rating is average for John Deere skid-steers in this dataset.
ModelConstruction 318G John Deere Construction
BrandJohn Deere
Voltage12 V
EquipmentSkid Steer
Voltage
12 V
Cold cranking
800 CCA
Battery size
Group 31
Battery location
See details below
How this battery compares
Compared with other John Deere skid-steer battery ratings in this dataset.
Cold cranking amps800 CCA
Average
LowAverageHigh
Low 460 CCAMedian 800 CCAHigh 950 CCA
BA
Battery specification
Model-specific replacement data
System voltage
12 V
Battery group size
Group 31
Cold cranking amps
800 CCA
RP
Replacement battery
What to match when buying
Use a heavy-duty 12 V starting battery in BCI Group 31 with about 800 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
Family-match guidance: The battery on the John Deere 318D Skid Steer Loader is located in the rear compartment, accessible by opening the rear service door and engine cover. For detailed maintenance, it's recommended to consult the owner's manual or a service guide. Verify the exact access panel/compartment for the machine serial number before service.
ID
Model details
Equipment identity
Brand
John Deere
Model
Construction 318G John Deere Construction
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.
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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 John Deere Construction 318G John Deere Construction?
Quick answer
Group 31. Best available fitment is based on closest same-brand/model-family match (Construction 320 John Deere Construction); confirm tray dimensions, terminal layout, and serial number before ordering.
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How many CCA does the John Deere Construction 318G John Deere Construction need?
Quick answer
800 CCA. Best available fitment is based on closest same-brand/model-family match (Construction 320 John Deere Construction); an equal-or-higher CCA replacement is acceptable if the physical size and terminals match.
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What voltage battery does the John Deere Construction 318G John Deere Construction use?
Quick answer
12 volts. Skid-steer starting/charging systems for this model family use a 12 V battery system; confirm serial-specific configuration before replacement.
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Where is the battery on the John Deere Construction 318G John Deere Construction?
Quick answer
Family-match guidance: The battery on the John Deere 318D Skid Steer Loader is located in the rear compartment, accessible by opening the rear service door and engine cover. For detailed maintenance, it's recommended to consult the owner's manual or a service guide. Verify the exact access panel/compartment for the machine serial number before service.
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What is the best replacement battery for the John Deere Construction 318G John Deere Construction?
Quick answer
Use a heavy-duty 12 V starting battery in BCI Group 31 with about 800 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 John Deere website for manufacturer information.
