Free delivery available for selected postcodes in Victoria.

Australia's best price offered or matched!

1 1

27H-780HD Delkor Calcium Automotive Battery

27H-780HD Delkor Calcium Automotive Battery

$295.00 AUD
$295.00 AUD
Sale Sold out

Technical Specifications

Specification Details
Model Delkor Calcium 27H-780HD
Voltage 12V
Capacity 780 CCA | 94 Ah (20HR) | RC: 170 Min
Dimensions & Size Group Size 27H Footprint
Polarity / Post Type Right-Hand Positive (+ , -) | Standard Automotive (SAE)
Maintenance Sealed Maintenance-Free (No Topping Up Required)

The Delkor Calcium 27H-780HD is a premium commercial-grade power solution specifically designed and engineered for mining, agricultural, and heavy-duty industrial applications. Incorporating a unique lead/calcium alloy processed into high-strength wrought grid plates, this heavy-duty (HD) battery withstands the most arduous mechanical conditions and intense vibrations. It delivers massive cranking power and consistent electrical performance over extended periods, making it the ultimate selection for operators demanding unfailing reliability in harsh environments.

Perfect for operators who demand:

  • ✓ Elite heavy-duty (HD) internal engineering designed specifically for mining, farming, and site machinery
  • ✓ Exceptional vibration resistance to survive rough outback tracks and continuous industrial usage
  • ✓ A completely sealed maintenance-free design that eliminates down-time and manual fluid top-ups

Key Features & Benefits

Unique Lead/Calcium Alloy

  • • High-purity alloy composite drastically reduces internal fluid loss and gassing pathing
  • • Delivers a significantly lower self-discharge rate compared to standard flooded cells
  • • Maximises seasonal shelf storage stability across long inactive phases

Heavy-Duty Wrought Grid Plates

  • • Specialised wrought manufacturing structure ensures enhanced structural plate density
  • • Provides ultimate resistance against early internal grid corrosion and buckling
  • • Yields crisp, reliable electrical current delivery to boost engine starting power (780 CCA)

Sealed Maintenance-Free Setup

  • • Sealed architecture eliminates regular inspections, specific-gravity testing, or manual top-ups
  • • Guards engine bay electronics against acid venting, corrosion drops, and structural leaks
  • • Offers a reliable, carefree operational life for standard passenger vehicles

High-Demand Power Reserves

  • • Massive 170-minute Reserve Capacity provides a major electrical safety buffer zone
  • • High 94 Ah capacity rating easily supports continuous background parasitic electronics
  • • Standard automotive SAE posts ensure secure, low-resistance connections to factory terminals

Advantages & Considerations

Advantages

  • ✓ Powerful 780 CCA output provides rapid ignition cranking responses for larger engines
  • ✓ Explicit HD-labelling guarantees robust durability for heavy machinery
  • ✓ Grand 170-minute reserve capacity delivers outstanding off-grid backup stamina
  • ✓ Fully sealed structure keeps the car engine environment completely pristine

Considerations

  • • Engineered for conventional setups; not formalised or suitable for Idle Start-Stop vehicles
  • • Configured with a Right-Hand Positive layout; check your vehicle cabling direction prior to fitting
  • • Substantial Group 27 footprint; verify battery tray dimensions match standard commercial sizes

Frequently Asked Questions

What does the "HD" designation mean for this battery?

The "HD" label stands for Heavy Duty. Unlike standard consumer automotive batteries, this model is custom-engineered with reinforced internal components and tougher wrought plate designs to survive the extreme vibration, shock, and heat challenges found in mining, agricultural, and heavy earthmoving applications.

Does this battery require fluid top-ups?

No, this model features a premium Sealed Maintenance-Free (SMF) configuration. The internal lead/calcium plate engineering prevents fluid loss, meaning it remains completely closed and never requires manual top-ups with water.

Is this battery compatible with Start-Stop vehicles?

No. The Delkor Calcium range is specifically formalised for vehicles with standard conventional electrical gear. Vehicles equipped with smart idle start-stop systems require specialised Delkor EFB or AGM battery options to support high cyclic loading paths.

What is the typical lifespan of this battery in commercial applications?

In heavy-duty commercial or site applications, a premium Delkor HD battery generally delivers a service lifespan of 3 to 5 years. Total longevity depends heavily on machinery alternator performance, operating hours, and daily depth of discharge cycles.

How should I maintain this battery when my vehicle or equipment is stored long-term?

If your equipment or vehicle will be sitting idle for several weeks or months, connect a compatible multi-stage smart maintenance charger to prevent deep discharge sulfation and keep the heavy-duty calcium plates in optimal health.

Battery Compatibility Guide

Direct Fit & Footprint Cross-Reference

27H-780HD
Group Size 27H
12V 94Ah Right-Pos
View full details