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E55D23RMF Energizer 55D23R 550 CCA

E55D23RMF Energizer 55D23R 550 CCA

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Technical Specifications

Specification Details
Model Energizer Automotive E55D23RMF (55D23R)
Voltage 12V
Capacity 550 CCA | 55 Ah
Reserve Capacity (RC) 90 Minutes
Dimensions (LWH) 229 x 172 x 225 mm (Total Height: 225 mm)
Terminal Type Standard (STD)
Cell Layout Left (+ -)
Hold Down Type B7

The Energizer Automotive E55D23RMF (55D23R) is a premium, heavy-duty battery engineered specifically to withstand punishing Australian conditions. Built with an advanced lead-calcium composition, this high-quality product is designed for conventional vehicles that require excellent cranking power without start/stop technology. Its robust internal architecture is completely sealed and maintenance-free, offering superior structural resistance to corrosion, gassing, water usage, and thermal runaway under the bonnet.

Perfect for drivers who demand:

  • ✓ Exceptional, reliable cranking power rigorously tested for the local climate
  • ✓ Total driving convenience with a factory-sealed casing that never requires water top-ups
  • ✓ A premium original equipment replacement that minimises internal self-discharge

Key Features & Benefits

Lead-Calcium Composition

  • • Heavy-duty grid design significantly minimises the rate of internal self-discharge
  • • Provides advanced resistance against grid corrosion and unwanted gassing
  • • Shields vital internal components from thermal runaway in high-heat environments

Sealed Maintenance-Free Cover

  • • Fully sealed architecture successfully limits premature electrolyte fluid loss
  • • True "install and forget" design avoids any need for routine water top-ups
  • • Spill-proof configuration ensures your engine bay stays completely protected

Magic Eye Indicator

  • • Inbuilt diagnostic viewport offers rapid, clear visual health checks at a glance
  • • Allows instant inspection of the state of charge without external equipment
  • • Adds complete operating confidence throughout the battery's working life

Tested for Australian Conditions

  • • Calibre and construction are fine-tuned to survive extreme local temperature sweeps
  • • Popular automotive sizing ensures a clean, reliable fitment across common platforms
  • • Robust case materials absorb continuous kinetic vibration from regional driving

Advantages & Considerations

Advantages

  • ✓ Premium 36-month warranty period for complete peace of mind
  • ✓ Balanced 550 CCA provides excellent, dependable cranking power
  • ✓ Evolved lead-calcium chemistry extends product durability
  • ✓ Maintenance-free casing eliminates any messy fluid handling

Considerations

  • • Not engineered to match the rapid cyclic demands of modern Start/Stop systems
  • • Left (+ -) cell layout must be carefully matched against your original cables
  • • Verify footprint matches your tray constraints against the 229 mm length

Frequently Asked Questions

Is this battery maintenance-free?

Yes, this model features a completely Sealed Maintenance-Free (SMF) lead-calcium architecture. The internal composition limits water consumption and gas release, so you never have to check fluid levels or perform manual top-ups.

What vehicles/applications is this battery compatible with?

This battery is optimised for conventional passenger vehicles without micro-hybrid Start/Stop features, requiring strong cranking performance and accepting a 55D23R footprint with a Left (+ -) layout.

How should I store this battery during the off-season?

Store the battery in a cool, dry area away from direct exposure to extreme weather. Ensure it is fully charged before leaving it idle, and use a standard compatible smart maintenance charger periodically during long storage to preserve voltage health.

What is covered under the warranty?

This product includes a premium 36-month private use warranty. It covers internal operating failures or structural breakdowns caused directly by manufacturing material defects or factory assembly errors under standard operation.

Battery Compatibility Guide

Direct Replacement Models

E55D23RMF
55D23R
D23R / NS60R
View full details