Caterpillar 259D Serie 3 Deltalader Battery Size (Group 65)

The Caterpillar 259D Serie 3 Deltalader skid-steer battery size is Group 65, and it uses a 12-volt electrical system. Its 850 CCA rating is average for Caterpillar skid-steers in this dataset.

Model259D Serie 3 Deltalader
BrandCaterpillar
Voltage12 V
EquipmentSkid Steer

Voltage
12 V
Cold cranking
850 CCA
Battery size
Group 65
Battery location
See details below

How this battery compares

Compared with other Caterpillar skid-steer battery ratings in this dataset.

Cold cranking amps850 CCA
Average
LowAverageHigh
Low 125 CCAMedian 850 CCAHigh 1400 CCA

BA

Battery specification

Model-specific replacement data

System voltage
12 V
Battery group size
Group 65
Cold cranking amps
850 CCA
RP

Replacement battery

What to match when buying

Use a heavy-duty 12 V starting battery in BCI Group 65 with about 850 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 Caterpillar 259D Series 3 compact track loader is located under the operator's seat.

ID

Model details

Equipment identity

Brand
Caterpillar
Model
259D Serie 3 Deltalader
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 Caterpillar 259D Serie 3 Deltalader?

Quick answer

The official battery group size for the Caterpillar 259D skid steer loader is BCI Group 65. The recommended replacement battery is the Cat part number 230-6368, which is a 12-Volt, 65 BCI heavy-duty battery with 850 CCA.

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How many CCA does the Caterpillar 259D Serie 3 Deltalader need?

Quick answer

The recommended battery for the Caterpillar 259D skid steer loader is a BCI Group 65 battery with 850 CCA (Cold Cranking Amps). This specification ensures optimal performance for the machine.

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What voltage battery does the Caterpillar 259D Serie 3 Deltalader 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 Caterpillar 259D Serie 3 Deltalader?

Quick answer

The battery on the Caterpillar 259D Series 3 compact track loader is located under the operator's seat.

?

What is the best replacement battery for the Caterpillar 259D Serie 3 Deltalader?

Quick answer

Use a heavy-duty 12 V starting battery in BCI Group 65 with about 850 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 Caterpillar website for manufacturer information.